August 20, 2010

Deep Rig

Transocean Offshore Deepwater Drilling innovates so humans can drive around on the cheap until they pollute themselves out of existence. And, as anything that lives in the Gulf of Mexico would tell you (if it could talk), pollution begins at the wellhead. Transocean tried drilling rival Maersk for infringing 6,047,781, 6,068,069, and 6,085,851, in South Texas, where they love oil like cattle love grazing. But apparently not those patents, because the district court held the asserted claims invalid, not infringed, and Maersk not acting willfully. Transocean had to pitch its bit to the CAFC.

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Posted by Patent Hawk at 2:35 PM | Prior Art | Comments (0)

July 28, 2010

Terminal

Eli Lilly markets cancer drug Gemzar®, the active ingredient of which is gemcitabine. 4,808,614 claims gemcitabine, and a method for treating viral infections using gemcitabine. 5,464,826 claims using gemcitabine to treat cancer. Both patents, in the same family, are owned by Lilly. Lilly did not file a terminal disclaimer for '826. That would become a terminal mistake.

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Posted by Patent Hawk at 4:04 PM | Case Law | Comments (0)

June 9, 2010

Fractured

TriMed sued Stryker in 2006 for infringing 5,931,839, which claims "an implantable device used to set bone fractures." The district court granted summary judgment of noninfringement. Appeal reversed and remanded for an incorrect claim construction. Stryker then struck pay dirt with summary judgment invalidity. The appeals court was less than thrilled.

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Posted by Patent Hawk at 10:13 PM | Prior Art | Comments (5)

June 4, 2010

Animated

Beginning its enforcement campaign with the beginning of the alphabet, Silicon Graphics sued ATI and AMD, ultimately for infringing 6,650,327, which claims pipelined floating point graphics calculations. Two other patents had been asserted, but summary judgment in favor of defendants wiped the litigation of those. Summary judgment of non-infringement, as well as a district court finding that a Microsoft license covered part of the action, wiped '327's assertion. But the counterclaim case proceeded to trial, where the patent was found not invalid. Then, naturally, appeal from both sides. Besides claim construction and infringement, a look herein at exhausting defenses and counterclaims.

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Posted by Patent Hawk at 1:06 PM | Claim Construction | Comments (9)

May 28, 2010

Custom Casket

In offering a license, Ablaise accused Dow Jones of infringing 6,961,737 & 6,295,530, claiming web page personalization. Dow Jones replied with a DJ. Realizing that validity was in jeopardy, Ablaise offered a covenant not to sue for '530 (not '737), which Dow Jones spurned, because Ablaise wouldn't extend the covenant to Dows' parent, News Corporation. In the issue of continuing subject matter jurisdiction, the district court waved the proffered covenant away, and kept the railroad running. The district court found the asserted claims obvious in light of Fishwrap, an MIT online newspaper, 5,675,507, a customizable fax viewer, and HTGrep, with optional views of search results. The CAFC took Ablaise's covenant offer more seriously.

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Posted by Patent Hawk at 12:19 PM | Standing | Comments (0)

May 25, 2010

Silence Not Golden

Aspex and Clariti litigation counsel know each other well. Aspex first sued Clariti over eyeglass frames patents in 1999. They settled the next year. In March 2003, Aspex sent nastygrams to Clariti over some other patents. Clariti responded by letter. Over three years later, in August 2006, Aspex rattled its paper saber again. Correspondence turned into complaint. Aspex sued in March 2007. Clariti got the district court judge to dismiss the case in summary judgment on equitable estoppel, legalese for sitting on the litigation duff a wee too long.

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Posted by Patent Hawk at 9:04 PM | Case Law | Comments (1)

Flaming Claiming

Randall B. Carter was VP and General Manager of Acme Security from 1992 to 2006. While there, "he allegedly developed a high security locking assembly for a safe deposit box door on his own time and with his own resources." This led to patenting, listing Michael Hassebrock, Acme President at the time, and Carter as inventors. "Subsequently, Hassebrock allegedly demanded that Carter assign his patent rights to Acme Security. Carter refused, and Acme Security terminated his employment." So Carter sued: "nine claims purportedly based on federal law and six on state law."

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Posted by Patent Hawk at 11:41 AM | Case Law | Comments (1)

May 10, 2010

Extension

Three recent cases before the CAFC went to challenges to patent term extension. Photocure challenged the PTO's denial of term extension in Photocure v. Kappos, and won. In Wyeth v. U.S., Wyeth unsuccessfully challenged the FDA's "determination of the date on which the approval phase of its phased regulatory review process begins for purposes of calculating patent term extensions." Lupin challenged the PTO's granting an extension to 5,053,407, "an enantiomer of a racemic compound that had previously been approved by the Food and Drug Administration (FDA)," to no avail.

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Posted by Patent Hawk at 10:26 AM | Case Law | Comments (0)

May 3, 2010

Sanctioned

Starting in 1998, Medtronic sued multiple parties over multiple surgical instruments patents, BrainLAB being one of them. Defendants summary judgment motions of noninfringement were denied. Before the case went to the jury, BrainLAB renewed its JMOL motions, which the district court again denied. Medtronic won. Post-trial, BrainLAB filed again. This time, the district court granted the motions. Medtronic appealed, and lost. Back at district court, BrainLAB succeeded in getting attorneys fees for litigation misconduct. Back to appeal.

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Posted by Patent Hawk at 12:25 PM | Case Law | Comments (0)

April 29, 2010

Dun In

Judson A. Bradford had some ideas for collapsible shipping containers. So he patented. 5,725,119 came first. Then 6,230,916, a divisional of '119. 6,540,096 was a CIP of '916. Enforcement went nowhere: noninfringement. But the CAFC revived Bradford's prospects owing to a too-narrow claim construction. Of particular interest in this case is that Bradford damned himself in the '096 CIP having benefit of the earlier '119 parent prior date.

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Posted by Patent Hawk at 3:09 PM | Claim Construction | Comments (1)

April 22, 2010

Unclear

Nissim sued ClearPlay for patent infringement. They settled by ClearPlay taking a license, paying ongoing royalties. Nissim got upset that ClearPlay wasn't playing it straight, so Nissim sued to enforce the agreement, as well as tattling to ClearPlay's customers. ClearPlay sued for tortious interference and other legal breaches of the licensing agreement. Nissim's suit went nowhere, having found that ClearPlay "had substantially complied with the agreement and was not in breach." Miffed, Nissim terminated the license agreement. Whereupon ClearPlay got a preliminary injunction to bar Nissim from doing so. Nissim appealed to the CAFC.

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Posted by Patent Hawk at 9:54 AM | Case Law | Comments (0)

April 15, 2010

Manipulative Practices

"In 2003, Congress enacted the counterclaim provision of the Hatch-Waxman Act in order to prevent manipulative practices by patent holders with respect to the Orange Book listings. These practices were designed to delay the onset of competition from generic drug manufacturers." Judge DYK, dissenting in Novo Nordisk v. Caraco. The Byzantine regulatory labyrinth over drugs coming off patent protection bounces like a ball on the roulette wheel of case law once more.

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Posted by Patent Hawk at 10:19 AM | Case Law | Comments (0)

April 13, 2010

Waving Goodbye

Anascape sued Nintendo and Microsoft over 6,906,700, which claims multiple controller input with tactile feedback. '700 is a CIP of 6,222,525. As such, '700's earliest possible priority date for its claims depends upon spec support within '525. And so '700's validity, as invalidating prior art lies between the '525 filing date and the '700 filing date. Thereupon hangs the patent's fate, upon whose reliance is an early priority date.

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Posted by Patent Hawk at 9:26 AM | § 112 | Comments (12)

April 8, 2010

Inventor Hard On

Vanderbilt University was cocksure that it contributed to the patents behind Cialis®, the currency-squirting erectile energizer. So it sued ICOS, current owner of 5,859,006 and 6,140,329, under 35 U.S.C. § 256, to correct inventorship. The district court decreed that Vanderbilt was pumping dog water. The CAFC affirmed that Vanderbilt had shot its wad.

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Posted by Patent Hawk at 4:21 PM | Case Law | Comments (3)

April 4, 2010

Readily

Hearing Components sued Shure over hearing aid patents 4,880,076; 5,002,151; and 5,401,920, technologies used in Shure's earphones. The district court outcome was invalidity by indefiniteness for '920 asserted claims, and noninfringement for a few claims of '076 and '151 for Shure's product that used a straight nozzle. A jury found the '076 and '151 patents "not invalid and infringed by Shure's products both with a barb and with a straight nozzle," and awarded $4.6 million in damages. Post-trial, the judge granted a portion of Shure's noninfringement motion, but left the patents valid. That went to appeal, as well as denying Shure noninfringement JMOL for its barbed nozzle earphones, and denying laches. Hearing Components wanted another hearing on the claim term "readily" turning its claims deaf to definiteness.

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Posted by Patent Hawk at 12:39 PM | § 112 | Comments (0)

March 31, 2010

Score Line

Pressure Products Medical Supplies invented a valve remover for an introducer, netting 5,125,904 & 5,312,355. Under a rolling claim construction, the patents were found valid and infringed by the jury, with Pressure Products awarded $1.1 million in damages. Appeal rolled back the score.

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Posted by Patent Hawk at 12:58 PM | Claim Construction | Comments (0)

December 29, 2009

Stilted

William Armstrong and Joe Lin got a patent, 5,645,515, for a particular type of stilt used in construction, requiring a "resiliently lined yoke." Each formed a company for selling stilts: Armstrong created Southland Supply, while Lin sprouted Forest Group. "Southland sold stilts to Bon Tool, a tool reseller. Bon Tool later stopped purchasing from Southland and started purchasing stilts from a foreign supplier, Shanghai Honest Tool Co., Ltd. (Honest Tool), which manufactured identical replicas of Southland's stilts without a license from Forest." Forest sued Bon Ton for infringement. "Bon Tool counterclaimed alleging false marking pursuant to 35 U.S.C. § 292, a Lanham Act violation pursuant to 15 U.S.C. § 1125, and seeking a declaratory judgment that the '515 patent was invalid.

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Posted by Patent Hawk at 6:46 PM | Case Law | Comments (1)

December 22, 2009

Unpreserved

i4i sued Microsoft for a pissant feature in Word: editing custom XML. But to i4i's business, the feature was puissant. A seven-day trial found Microsoft willfully infringing a valid patent, with a jury award of $200 million. "Although statutorily authorized to triple the jury's damages award because of Microsoft's willful infringement, the district court awarded only $40 million in additional damages. It also granted i4i's motion for a permanent injunction." The inevitable appeal, widely expected to go more Microsoft's way than not, did not. Procedural fumbling by supposedly the best lawyers money can buy sold Microsoft short. Herein, CAFC case law heavy on burden and sufficiency, in a case practically covering the gauntlet of patent enforcement.

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Posted by Patent Hawk at 8:57 PM | Case Law | Comments (1)

December 13, 2009

So Unlike Concrete

In an extremely messy patent case involving claim construction (and correction), noninfringement, invalidity, laches, indefiniteness, trade secrets, and topped with several business torts, Ultimax Cement had its quick-set concrete patents crumble by a sledgehammer summary judgment at district court, and so Ultimax sought repair at the CAFC. The foundation of the patent problem: lack of careful proofreading by the prosecutor.

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Posted by Patent Hawk at 1:04 AM | Claim Construction | Comments (3)

November 3, 2009

License Crossed

Philips and 3M inked a patent cross license in 1995. The next year, 3M spun off Imation. The agreement, which granted license to subsidiaries, continued. In 2003, Imation formed a joint venture that created GDM. In 2006, Imation acquired Memorex. In 2007, Imation filed a declaratory judgment action seeking a finding that GDM and Memorex are licensed subsidiaries under the agreement. The district court ruled against Imation, and so Imation appealed.

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Posted by Patent Hawk at 2:05 PM | Case Law | Comments (2)

September 30, 2009

Fraudulent

Advanced Software sued Federal Reserve banks and Fiserv in Federal district court for infringing process patents "for detecting fraudulent bank checks." The checks at issue were U.S. Treasury checks. 28 U.S.C. Section §1498(a), dating to 1910 and broadened as a World War I war powers act, limits patent infringement liability by the U.S. to compensation granted through the Court of Federal Claims. Otherwise, the government cocks a snoot at such a suit.

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Posted by Patent Hawk at 10:43 PM | Case Law | Comments (0)

September 20, 2009

Stirred

Vita-Mix is a blender maker with 5,302,021. Vita-Mix sued competitor Basic for patent and trademark infringement. The district court let Basic off the hook in summary judgment. On appeal, the CAFC limited prosecution disclaimer, and found potential matters of fact that revived the issue of infringement.

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Posted by Patent Hawk at 10:07 PM | Case Law | Comments (0)

September 11, 2009

Form Fitting

In the salad days of personal computing, Ben Day came up with a "touch screen form entry system" while working at AT&T. 4,763,356 resulted. Current owner Lucent disingenuously sued Dell and Gateway over it, while Microsoft software was the real culprit. Microsoft indemnifies its big corporate customers, and so stepped in. And lost. To the tune of $358 million. Bad tune. So bad, the CAFC called it tone deaf. Herein, two teams of randomly competent lawyers dance bad ballroom.

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Posted by Patent Hawk at 5:31 PM | Damages | Comments (1)

August 21, 2009

Ticker

Cardiac Pacemakers sued St. Jude Medical for infringing 4,407,288, claiming an implantable cardiac defibrillator (ICD). On second appeal, while multiple issues get the ticker running quicker, what really pumps is excluding method claims from Section 271(f).

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Posted by Patent Hawk at 11:56 PM | Case Law | Comments (5)

August 13, 2009

No Bites

Wedgetail sued Huddleston for infringing its fishing lure patent 6,857,220 B2 ('B2' being USPTO technical designation for "bait too"). After claim construction, Wedgetail concluded snagging Huddleston for infringement could be fishy. "Wedgetail thus filed a motion to dismiss all claims with prejudice, in which it granted Huddleston a covenant not to sue. Huddleston opposed solely on the ground that Wedgetail's proposed order of dismissal would deprive Huddleston of the opportunity to seek attorney fees as the prevailing party." Case dismissed with prejudice. Huddleston appealed to get its hook into getting paid attorneys' fees and costs, for the case being "exceptional."

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Posted by Patent Hawk at 11:10 AM | Case Law | Comments (0)

June 18, 2009

Combination of the Two

A combination of two patent blogs yields a well-worn path to researching patent case law. Michael Giles Sullivan's IP Law Outline & Analysis provides an excellent directory and synopses of precedents. The Patent Prospector provides the most extensive reportage of case law quotes of any blog, covering practically every precedential case from 2005 to date, as well a few historical Supreme Court cases. For ready topical patent research, there is no better combination.

Posted by Patent Hawk at 11:27 AM | Case Law | Comments (0)

June 5, 2009

Uppity

Wage slaves typically must assign their inventions to their employer as a condition of employment. Boat designer Borden Larson got uppity about it and sued his former employer Correct Craft, trying to get back a right he had signed away. Larson lashed out in state court. Correct Craft dragged it into federal court. Larson, with no cards to play, lost. Not one to get over it, Larson appealed. No surprise that the CAFC blew the matter off, albeit longwindedly, in a precedential decision (2008-1208), involving jurisdiction (28 U.S.C. § 1338(a)) and correction of inventorship (35 U.S.C. § 256), which didn't apply in this case.

Posted by Patent Hawk at 5:14 PM | Case Law | Comments (0)

April 29, 2009

Corrected Vision

Revolution Eyewear myopically started a patent fight with competitors, including Contour Optik. Revolution's assertion went blind, but Contour saw 20/20 money with RE37,545. On appeal, "the only matter left in this lawsuit is Contour's '545 patent infringement action."

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Posted by Patent Hawk at 8:54 PM | § 112 | Comments (0)

April 27, 2009

Seeking Reversal

"A patent by its very nature is anticompetitive." So the CAFC remarked last October in allowing reverse payment by Bayer to generic drug makers, so that Bayer could keep its patented monopoly over antibacterial Cipro® for a bit longer. Stanford law professor Mark Lemley has penned a petition to the Supreme Court, to lay the burden of overturning reverse payments before the august body, this nation's numero uno woolly bully. Lemley thinks the CAFC ruling "contains fundamental errors of economic reasoning and would shield many anti-competitive agreements from the reach of antitrust law, causing great harm to competition."

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Posted by Patent Hawk at 10:36 PM | Patents In Business | Comments (0)

April 8, 2009

Toll Taken

"In 2000, TransCore sued a competitor, Mark IV Industries, for infringement of several TransCore patents. That action was resolved by a settlement agreement, in which Mark IV agreed to pay $4.5M in exchange for an unconditional covenant not to sue and a release of all existing claims." Then TransCore sued again.

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Posted by Patent Hawk at 3:39 PM | Case Law | Comments (2)

April 1, 2009

Assigned?

Jack Bennett sold some patents and continuations to Vector Corrosion Technologies for $25,000. He listed them. He left a CIP out, 6,217,742. A competitor, Euclid Chemical, sought declaratory judgment that Vector didn't own '742. Slapdash Ohio district court Judge Boyko ruled that the contract assigned the whole family to Vector. Euclid appealed. Another CAFC 2-1 split decision, with Judge Newman right on, and her colleagues laughable fools.

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Posted by Patent Hawk at 8:18 PM | Case Law | Comments (0)

March 22, 2009

Frivolous

E-Pass sued 3Com/Palm for infringing 5,276,311, claiming a multi-function card. E-Pass then went after Visa and PalmSource. The district court consolidated the cases, then granted summary judgment of non-infringement because E-Pass couldn't show all the claimed steps being practiced. E-Pass also got slapped for sloppy pre-filing investigations and "repeated misconduct throughout the litigation," awarding attorneys fees and sanctions. E-Pass appealed, compounding its trouble.

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Posted by Patent Hawk at 8:00 PM | Case Law | Comments (0)

March 8, 2009

Non-Contributor

A co-inventor is no inventor who adds nothing to a patent but the prior art, so the CAFC ruled last week. Though precedential, the appeal panel ruling is nothing new either. This in a case where a vehicle parts maker, Natron, sued its suppliers for patent infringement over a car seat with massage effect.

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Posted by Patent Hawk at 12:43 PM | Case Law | Comments (1)

March 5, 2009

Expert

O2 Micro sued Monolithic Power Systems, Asustek, and Advanced Semiconductor Manufacturing over 6,396,722. '722 goes to efficiently powering computer laptop screens. The technology is intricate and complex. So complex that the district court judge declared: "On the technical issues here . . . I find this extremely difficult to understand. And the notion that a jury is going to understand it, to me, is foolishness." So, though O2 objected, the judge had the parties agree on an expert that "would essentially, I can't say decide the case, but would testify and [the jury] would be told 'This is the court's expert on these points.'"

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Posted by Patent Hawk at 1:08 PM | Case Law | Comments (0)

February 25, 2009

Fire Away

Yesterday, the Supreme Court declined a petition to review the Singleton v. Volkswagen case, regarding transfer of venue under 28 U.S.C.§1404(a). That leaves the CAFC "transfer away" precedent of TS Tech standing. Also declined was review of declaratory judgment motions, in Forest Labs v. Caraco.

Posted by Patent Hawk at 4:45 PM | Case Law | Comments (0)

February 24, 2009

Stay

Generic drug maker Teva has been working to cut into Eli Lilly's profits on its patented drug, Evista®, which treats postmenopausal osteoporosis, a disease exacerbated by poor lifestyle choices. Lilly sued. As is statutory, the judge slapped a stay, delaying Teva's FDA approval, pending trial. Teva fiddled with its formulation, requiring further discovery, so the judge extended the stay. Teva appealed the extension as an abuse of discretion by the judge.

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Posted by Patent Hawk at 11:13 PM | Case Law | Comments (3)

January 26, 2009

Rogue

Hal Wegner:

In a procedurally bold opinion in In re Comiskey, __ F.3d __ (Fed. Cir. 2009)(Dyk, J.), a panel has repudiated controlling precedent of the court and indeed 180 years of practice since the Patent Act of 1839 that had established a strict proscription against a judicial reviewing body of Patent Office decisions playing de novo "examiner". Instead, the reviewing court has had a limited statutory role that focused upon the rejection that had been made by the Office.

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Posted by Patent Hawk at 1:48 PM | Case Law | Comments (3)

January 19, 2009

Perspectives

Ivory-tower academic Doug Lichtman interviewed CAFC Chief Judge Michel. Michel displayed an impressive grasp of important facts and statistics, and a seasoned sense of reality, with interesting, albeit sometimes odd, views.

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Posted by Patent Hawk at 4:32 PM | Case Law | Comments (6)

December 29, 2008

Get Out of Town

Lear sued TS Tech for patent infringement in the Eastern District of Texas. Judge T. John Ward denied TS Tech's transfer motion. In a ruling of thin logic, failing to explain its reasoning beyond trivial convenience, Lear's interlocutory petition for writ of mandamus is granted by the CAFC. Is this the beginning of the end for efficient patent justice in this country?

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Posted by Patent Hawk at 11:51 AM | Case Law | Comments (3)

December 27, 2008

Not Blissed

Sundance sued DeMonte for infringing 5,026,109, claiming a retractable tarp. "Demonte's patent law expert, Daniel Bliss, opined that one of ordinary skill in the art would be motivated to combine" two prior art references to render '109 obvious. The jury bought it, but not the judge, who figured the prior art didn't cover it, even considering testimony from Bliss. On appeal, the CAFC was less than blissed with Bliss.

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Posted by Patent Hawk at 12:46 AM | Case Law | Comments (12)

December 25, 2008

Driving

Ricoh sued Quanta for infringing four optical disc drive patents. 6,631,109 was stomped by Obzilla. 6,172,955, 5,063,552 and 6,661,755 were found not infringed. The appeals court thought Ricoh should have gotten a better shake on '522 and '755, particularly with contributory and inducing infringement. A 2-1 CAFC decision skating on thin ice by analogizing with copyrights in lieu of more properly digging into patent law.

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Posted by Patent Hawk at 1:52 PM | Case Law | Comments (0)

December 21, 2008

Sour Grapes

6,673,064 claims a laser catheter. Dr. Peter Rentrop sicked '064 on Spectranetics, and copped a cool half million. Spectranetics, after sloppily stirring as much trouble for Rentrop as it could, appealed losing on obviousness, among other profundities. The appeals court reminded Spectranetics that they could have floated that boat, but didn't, and it's water under the bridge now.

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Posted by Patent Hawk at 2:28 PM | Prior Art | Comments (1)

December 18, 2008

Patent Law Outline

The best patent law blogs act as a ready reference for case law. The Patent Prospector attempts this by covering CAFC cases with copious quotation, the entries categorized. Michael G. Sullivan's The Power of the Outline takes a different, rather extraordinary approach, beguiling in its simplicity. In doing so, Mr. Sullivan has produced an invaluable resource: a taxonomic synopsis of patent cases.

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Posted by Patent Hawk at 11:38 PM | Case Law | Comments (1)

October 7, 2008

Giving It A Rest

The Supreme Court has rejected a number of patent appeals recently, not altogether unexpectedly, so it appears the SCOTUS won't blow snot on us for the first time in several years. Recent pleas have been procedural rather than substantive issues. Not much of a rug to pee on. And peeing on the patent rug has been little SCOTTY's specialty in recent times, from obviousness (KSR), declaratory judgment (MedImmune), to injunctive relief (eBay), dramatically stacking the deck against patent holders.

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Posted by Patent Hawk at 11:16 PM | Case Law | Comments (0)

October 2, 2008

Rogue Outfit

In John Hopkins University v. Datascope, Judge Newman fingered the overbearing injudiciousness of the Court of Appeals panel in which she sat:

There is no sufficient ground for this court's independent appellate trial of the factual issues that were decided by the jury and sustained by the district court.

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Posted by Patent Hawk at 3:41 PM | Case Law | Comments (3)

September 26, 2008

In the Fire

Broadcom and Qualcomm have a cell phone chip patent war going on. A major clash was appealed, with blood spilled.

Broadcom got a permanent injunction, even though it didn't practice the claimed invention. While the courts found it "generally in the public interest to uphold patent rights," an injunction would not have been granted if not for giving Qualcomm a "sunset provision" to wean itself from infringement. This ruling could be a roadmap for future injunctive relief.

Inducing infringement was rehashed. Unlike willfulness, where a clearing opinion means nothing, it can mean something when considering inducing infringement, which "may be established through circumstantial evidence," considering the totality of circumstances.

Further, the CAFC found obvious error with district court claim construction. Further evidence of a trial court system ill-equipped for patent cases. On appeal, Broadcom made one of the most bizarre claim construction arguments possible: that if a claim were properly construed, it would be prima facie invalid in light of cited prior art, ergo, could not construed that way. So what, the court ruled. It's invalid.

Continue reading "In the Fire"

Posted by Patent Hawk at 9:30 PM | Injunction | Comments (0)

September 25, 2008

Sound & Fury

AT&T developed digital audio compression technology, for which it got patents. In 1988, to further the work, AT&T entered a joint development agreement with German company Fraunhofer Gesellschaft. The result was the MP-3 standard, as well as more patents covering the standard.

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Posted by Patent Hawk at 4:16 PM | Case Law | Comments (0)

September 23, 2008

No Petty Bone

Electronic game machine maker Aristocrat sued International Game for infringing 7,056,215, a blemished patent. The blemish was to futz reviving the patent application after abandonment during prosecution. The district court turned the blemish to cancer, killing the patent. The appeals court was more patient.

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Posted by Patent Hawk at 10:19 PM | Case Law | Comments (0)

September 11, 2008

On Display

Medical Solutions (MSI) sued C Change Surgical (CCS) for patent infringement "because CCS both "used" and "offered to sell" the allegedly infringing product at [a] trade show." MSI had sued CCS in D.C., where the trade show was. But neither company is based there. The district court pitched the case, because of lack of evidence that CCS had used, or offered to sell, the allegedly infringing product. The district court disallowed additional discovery. While jurisdiction was at issue here, more interesting was CAFC musing on what constituted "use" for patent infringement.

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Posted by Patent Hawk at 5:00 PM | Case Law | Comments (2)

August 31, 2008

Phoning It In

800 Adept successfully sued Targus for two patents routing 800 number calls to a local service location. A 24-day jury trial spat a $18 million patent infringement award, attorneys fees for it being an exceptional case, permanent injunction, and Targus "liable under state law for tortious interference with Adept's business relationships," worth $7 million. Found willful, the award ballooned to $49 million. Targus' 10 counterclaim patents, covering much the same territory, bit dust. Overturned on appeal on claim construction, and other trial court errors.

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Posted by Patent Hawk at 3:14 PM | Claim Construction | Comments (0)

August 20, 2008

Dead Cash Cow Still Milks

Astrazeneca sued Apotex and Impax for infringing patents of "pharmaceutical preparations containing omeprazole, the active ingredient in Prilosec." Filing ANDAs prompted the patent assertion. The patents expired, but that didn't moot the suit. Drug patent law provides an extra six months of exclusive sales to reap the profits of an expired patent. Also herein, CAFC confirmation that experimental use to reduce to practice is okay.

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Posted by Patent Hawk at 6:58 PM | Prior Art | Comments (0)

August 5, 2008

Sprayed

Proveris Scientific sued Innovasystems for infringing 6,785,400, claiming a device for evaluating drug delivery aerosol sprays. "As part of its defense, Innova invoked the safe harbor provision of the Hatch-Waxman Act." The district court had no safe harbor for Innova, finding infringement, no damages, but a permanent injunction. On appeal, the CAFC found a narrow safe harbor that excluded Innova.

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Posted by Patent Hawk at 5:10 PM | Case Law | Comments (0)

July 14, 2008

Unsold

With case law changing like a fashion model working the runway, Thomson had time on its side in slipping the surly bonds of patent infringement. Muniauction asserted 6,161,099, claiming auctions using a web browser. Thomson lost a jury trial, found willfully infringed, faced $77 million in damages and an injunction. On appeal, the auction patent action was retold, and the damage unsold.

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Posted by Patent Hawk at 5:32 PM | Prior Art | Comments (0)

July 9, 2008

No Reverse Spin

Apotex filed two ANDAs with the FDA to market generic formulations of eye inflammation treatment patented by Roche. Naturally, Roche sued, in two separate actions. The first case was decided in 2007, with Apotex infringing a valid patent. In the second case, more of the same bad news. The CAFC ruled "that the reverse doctrine of equivalents is inapplicable and that claim preclusion prohibits Apotex from raising other validity challenges." That KSR changed obviousness in the interim between the two cases made no difference.

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Posted by Patent Hawk at 3:08 PM | Case Law | Comments (0)

June 16, 2008

Thrashed

Innovation Technologies sued Splash! Medical Devices for infringing 5,830,197, which claims a method for irrigating wounds. Innovation got cold feet and backed out, giving Splash a pass. Splash moved for attorneys fees and expenses, a $144,350 tab. Granted. Vacated and remanded on appeal, because the district court judge didn't explain his reasoning.

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Posted by Patent Hawk at 10:53 PM | Case Law | Comments (0)

June 3, 2008

Discovery

Bancorp sued Metropolitan Life Insurance for infringing 5,926,792, claiming tracking the value of life insurance policies. Unsuccessfully in the first round, as the district court judge granted summary judgment of non-infringement, which failed on appeal, albeit on an affirmed claim construction, because of a "genuine issue of material fact." Not to mention the district court not affording Bancorp sufficient discovery.

Continue reading "Discovery"

Posted by Patent Hawk at 11:37 AM | Case Law | Comments (2)

May 21, 2008

Late

Golden Bridge Technology hammered Nokia and Lucent for infringing 6,574,267, claiming a mobile communication system. The district court granted invalidity in summary judgment. Golden Bridge appealed with freshly minted arguments, which the CAFC refused to consider, deeming them too little too late.

Continue reading "Late"

Posted by Mr. Platinum at 10:21 AM | Case Law | Comments (0)

May 14, 2008

Priority

DuPont sued MacDermid Printing for infringing 6,773,859, claiming digital thermal printing. '859 was based on a provisional application. The USPTO mistakenly issued the patent without reference to the provisional. DuPont had that corrected. MacDermid brewed a tempest in a teapot over priority date, confusing the district court judge, who refused a motion to issue a preliminary injunction. On appeal, the CAFC (2007-1568) ruled that DuPont had met the requirements for 35 U.S.C. § 119, and set the priority date to the provisional filing. Vacated the motion denial. Remanded.

Posted by Patent Hawk at 7:41 PM | Case Law | Comments (0)

May 13, 2008

Another Nail

Acumed successfully went after Stryker for infringing 5,472,444. After discovery, Strkyer started selling what Acumed would later, in a second complaint, accuse as further infringement. The district court dismissed the second suit as old news. Acumed appealed.

Continue reading "Another Nail"

Posted by Patent Hawk at 5:10 PM | Case Law | Comments (0)

April 28, 2008

Sleep Lite

LiteCubes sued Canada-based GlowProducts for infringing 6,416,198, as well as copyright infringement. '198 claims a light that looks like an ice cube. After found infringing, GlowProducts filed a motion to dismiss for lack of subject matter jurisdiction. On appeal, the CAFC unleashed a gratuitous stem-winder on jurisdiction. Simply, an allegation of patent infringement "creates a federal cause of action."

Continue reading "Sleep Lite"

Posted by Patent Hawk at 2:26 PM | Case Law | Comments (1)

April 24, 2008

Objectively Baseless

Dominant Semiconductors, being found to infringe a number of LED patents owned by OSRAM GmbH, filed suit against OSRAM alleging unfair competition, intentional interference with contractual relations, interference with prospective economic advantage, and trade libel arising from OSRAM's communication to customers regarding Dominant's possible infringement. Dominant, apparently forgetting that they lost the infringement battle, claimed OSRAM's communications regarding possible infringement were "objectively baseless". Turns out, the only thing objectively baseless was Dominant's suit. Summary judgment granted in favor of OSRAM. CAFC affirmed.

Continue reading "Objectively Baseless"

Posted by Mr. Platinum at 7:52 AM | Case Law | Comments (0)

April 20, 2008

Beaming Down

Finisar sued DirecTV in East Texas for infringing 5,404,505, garnering from a jury a $78.9 million reasonable royalty damages award for willful infringement. The district court tacked on $25 million while denying injunctive relief. On appeal, a claim construction error vacated the verdict, as well as raising from the grave potentially invalidating prior art.

Continue reading "Beaming Down"

Posted by Patent Hawk at 12:31 AM | Prior Art | Comments (0)

April 17, 2008

Hospital TV

Zenith has a couple patents (5,495,301; 5,502,513) for TV remote controls for hospital room use. Zenith sued PDI for infringement. PDI won a summary judgment of prior art invalidity on claim 1 of '301, and non-infringement on both patents. Zenith appealed. Herein reminders that: 1) practicing the prior art does not prove anticipation; 2) determining anticipation by public use doesn't require an enablement finding. "We must simply determine whether the public use related to a device that embodied the invention."

Continue reading "Hospital TV"

Posted by Patent Hawk at 2:49 AM | Prior Art | Comments (0)

April 12, 2008

Viral

Hilgraeve Corporation, owner of computer virus detector patent 5,319,776, sued McAffee and lost on non-infringement. Next, it sued Symantec and lost again in district court, but had an unfavorable claim construction reversed on appeal. Symantec settled, buying the patent. In that process, Symantec picked up the lawsuit Hillgraeve had brought against Computer Associates (CA).

Continue reading "Viral"

Posted by Patent Hawk at 3:51 PM | Claim Construction | Comments (0)

April 9, 2008

Uncovered

Ren Judkins sued HT Window Fashion for infringing window covering patent 7,182,120, which he had gotten via a circuitous route. HT counterclaimed unfair competition under the Lanham Act, and sought a preliminary injunction, because Judkins had sent letters to HT customers, warning of infringement. Denied. Appeal. HT argued that Judkins acted in bad faith because he knew that his patent was unenforceable.

Continue reading "Uncovered"

Posted by Patent Hawk at 1:19 AM | Case Law | Comments (0)

April 7, 2008

Only If, Take 2

O2 enforced its DC-to-AC converter patents against Beyond Innovation and others. Construction of the claim term "only if" sparked a slight disagreement among defendants, but was only "two simple plain English words" to O2. The district court judge agreed with O2: no construction needed. The appeals court did not.

Continue reading "Only If, Take 2"

Posted by Patrick Anderson at 7:45 PM | Claim Construction | Comments (0)

March 3, 2008

Grasp by Analogy

On the Supreme Court, Justice Antonin Scalia can't resist indulging in sarcasm as modus operandi. Contrast that with the poised maturity of persnickety Justice Ruth Bader Ginsberg, who revels in the devils in the details. Justice Stephen Breyer: "The point is to try to focus on a matter that is worrying me. Sometimes it's easier to do that with an example."

Continue reading "Grasp by Analogy"

Posted by Patent Hawk at 12:20 AM | Case Law | Comments (5)

January 17, 2008

Oops!

Abbott had lousy lawyers defending it against Innogenetics patent 5,846,704. Abbott passed an opportunity to correct a court mistake, thus leaving it without expert testimony from one expert. Abbott farted around on invalidating the patent, not producing the ringer until the last day of discovery. And Abbott simply blew the chance to have the inventor of the anticipating art act as expert witness. For all its pains, its defense crumbled with a losing claim construction, Abbott suffered summary judgment of infringement, and ordered to pay Innogenetics attorneys' fees because its inequitable conduct charge was "exceptional" in its vacuity. In liability trial, Abbott's expert testimony was soiled because it "rested on an inaccurate understanding" of a key claim limitation. Abbott was dinged $7 million and its infringement found willful by jury; the willfulness charge lifted by the district court judge, who knew how high that bar had been raised In re Seagate. But Abbott then was pinned with a permanent injunction. Appeal gave Abbott another chance, which it largely threw away.

Continue reading "Oops!"

Posted by Patent Hawk at 1:18 PM | Case Law | Comments (0)

January 1, 2008

On the Docket in 2008

After proving themselves randomly competent at best in 2007, the high courts will continue to define patent law as Congress dickers with wrong-headed "reform." Here are 2008 high court patent cases that may demonstrate that clown time is not over on the bench.

Continue reading "On the Docket in 2008"

Posted by Patent Hawk at 4:59 PM | Case Law | Comments (1)

December 25, 2007

Unlinked

Online auction house eBay and satellite virtual bank PayPal dodged errant bullets shot by Netcraft: 6,351,739 and 6,976,008. The claims go to "an Internet billing method." Summary judgment of non-infringement was granted because the claims required "providing a communications link through equipment of the third party;" in other words, an Internet service provider (ISP). eBay and Paypal don't do that.

Continue reading "Unlinked"

Posted by Patent Hawk at 12:06 AM | Case Law | Comments (0)

November 7, 2007

Unincorporated

Zenon Environmental sued US Filter for infringing water filter patents: 6,620,319; 6,245,239; 6,550,747. In district court, Zenon crapped out on claim construction, leading to a non-infringement decision, as did US Filter on invalidating '319. On appeal, '319 validity took center stage - a defective incorporation rendered the family parent anticipatory, offing its offspring.

Continue reading "Unincorporated"

Posted by Patent Hawk at 5:53 PM | Case Law | Comments (0)

November 2, 2007

Illumination in Range

Mr. Rolfes, an employee of Phillips, sent a letter to Iwasaki Electric, offering to licensing 5,109,181, which claimed a particular halogen lamp. No reply; litigation disco. On appeal, some light shed on claimed ranges and the doctrine of equivalents.

Continue reading "Illumination in Range"

Posted by Patent Hawk at 2:26 PM | Case Law | Comments (0)

November 1, 2007

Back from the Dead

Microtome was granted 5,734,823, claiming encrypted storage. The patent was then acquired by IPDN, who went bankrupt. Diego bought the patent, "as is," at the bankruptcy estate sale. The appeals court was riveted: "The facts of this case read like a novel in that they involve the resurrection of an inventor thought to be deceased." Ultimately a tale of 35 U.S.C. § 285, granting attorneys fees for exceptional cases.

Continue reading "Back from the Dead"

Posted by Patent Hawk at 10:09 PM | Case Law | Comments (1)

October 23, 2007

Sovereign Immunity

Biomedical Patent Management wants to sue the Department of Health Services (DHS) of the State of California for infringing 4,874,693, claiming screening for birth defects in pregnant women. DHS has intervened in a previous action against Kaiser, but this time sought a pass using the sovereign immunity defense, under the Eleventh Amendment. That's all it takes for the state to skip out; that the state involved itself previously in a related action makes no difference; it's not "the case at hand," i.e., the same case.  (CAFC 06-1515)

Continue reading "Sovereign Immunity"

Posted by Patent Hawk at 1:07 PM | Case Law | Comments (0)

October 1, 2007

Defective Non-Assignment

IpVenture sallied forth to rake money off Prostar Computer and Midern Computer for infringing 6,216,235; Douglass Thomas, and his dad, Alan, inventors. The defendants got a squeamish district court to dismiss the case owing to lack of standing. The appeals court thought the lawsuit standing was copasetic.

Continue reading "Defective Non-Assignment"

Posted by Patent Hawk at 7:01 PM | Case Law | Comments (0)

September 12, 2007

Death Certificate Reissue

The CAFC took the unusual step of reissuing its July 11 non-precedential obviousness wallop as a precedential decision, so it could be used to maintain the KSR fiction that the statutory "ordinary skill in the art" has an inventor's level of skill and education, as well as being omnificent.

Continue reading "Death Certificate Reissue"

Posted by Patent Hawk at 11:30 AM | Case Law | Comments (0)

August 26, 2007

Pulling Teeth

Ormco asserted four orthodontic software and appliance patents in the same family against Align Technology (5,447,432; 5,683,243; 6,244,861 and 6,616,444). Align counterclaimed with 6,554,611 and 6,398,548. All asserted claims by both parties were found unenforceable. Ormco and Align appealed.

Continue reading "Pulling Teeth"

Posted by Patent Hawk at 8:47 PM | Claim Construction | Comments (0)

August 24, 2007

Inventorship by Jury

Frank Shum is an optical engineer. In the late 1990s, Shum worked with Jean-Marc Verdiell. The relationship soured. Shum alleged that Verdiell fraudulently misappropriated technology developed by Shum. When Intel acquired Verdiell's company, and its patents, for $409 million in stock, Shum sued.

Continue reading "Inventorship by Jury"

Posted by Patent Hawk at 9:39 PM | Case Law | Comments (0)

August 22, 2007

Waiving Under Willfulness

Seagate appeals an order to disclose what would ordinarily be privileged attorney-client communications between it and trial counsel. The springboard for waiving the privilege by the district court is a finding of willful patent infringement. The issue before the appeals court is proper scope of discovery when relying upon advice of counsel, and the advice sours. But the CAFC goes far beyond that: in a unanimous en banc reversal of its own precedent of waiving privilege, the appeals court gratuitously furthers the recent judicial trend in eviscerating patent enforcement, redefining willful infringement without provocation, an issue orthogonal to that which it put before itself.

Continue reading "Waiving Under Willfulness"

Posted by Patent Hawk at 1:48 PM | Case Law | Comments (0)

July 27, 2007

Patent-Free Research

The waves unleashed by recent Supreme Court decisions have swelled a sea change of judicial attitude that continue to erode patent protection, furthered today by appeals court carelessness. Integra Lifesciences sued Merck, Scripps, and researcher Dr. David Cheresh for infringing five patents. The defendants invoked 35 U.S.C. §271(e)(1), which exempts genetic experiments for new drug research from patent infringement. At issue was the breadth of the exemption. Back to the CAFC after a SCOTUS decision broadening the exemption, the CAFC inadvertently includes research tools, a ruling which could, according to the dissent, "shift all control of research and the patented tools that facilitate research to the insular pharmaceutical industry."

Continue reading "Patent-Free Research"

Posted by Patent Hawk at 9:21 PM | Case Law | Comments (3)

May 7, 2007

Keeping the Software Down

In spite of the Supreme Court broadly opining in 1980 that "anything under the sun made by man is patentable," the SCOTUS ruling in Microsoft v. AT&T on April 30 was designed, from a patent standpoint, to maintain relegation of software as a second-class technology.

Continue reading "Keeping the Software Down"

Posted by Patent Hawk at 8:31 PM | Case Law | Comments (0)

April 30, 2007

Obzilla

In its landmark decision of KSR v. Teleflex, reversing the appeals court, the Supreme Court has broadened the interpretive scope of 35 U.S.C. § 103(a), the obviousness clause. Patentable subject matter is thus constricted. In the large, in light of the ruling, a known combination of elements are only patentable if their combined functionality yields the unexpected. What was once impermissible hindsight is now permissible.

Continue reading "Obzilla"

Posted by Patent Hawk at 2:16 PM | Prior Art | Comments (0)

February 27, 2007

Filler Thriller 2

In its second appearance before the Court of Appeals (CAFC 2006-1407), Aquatex v. Technique Solutions, applying the doctrine of equivalents in light of prosecution estoppel, and functional equivalence, are the issues at hand. Can Aquatex have its 6,371,977 patent claims for fiberfill apply to non-synthetic material? A surprising conclusion of ineptitude.

Continue reading "Filler Thriller 2"

Posted by Patent Hawk at 1:04 PM | Case Law | Comments (0)

February 21, 2007

Government Protection

Sevenson Environmental Services sued Shaw Environmental for infringing patents related to hazardous waste treatment. Shaw countered that it was immune under 28 U.S.C. § 1498 as a government contractor. District court summary judgment affirmed by the appeals court (CAFC 06-1391).

Continue reading "Government Protection"

Posted by Patent Hawk at 10:51 AM | Case Law | Comments (0)

February 9, 2007

Deep Freeze

Dippin' Dots owns 5,126,156, which claims a process for making ice cream. "The Dippin’ Dots brand is known to patrons of amusement parks, stadiums, shopping malls, and the like." After Dippin's distributors turned competitors, Dippin' flipped into patent enforcement, suing left and right. Counterclaim included antitrust, on what defendants called a fraudulently acquired patent. Claim construction, infringement, prior art (including a newly minted definition of "obvious"), inequitable conduct; it's all in the dip. (CAFC 05-1330)

Continue reading "Deep Freeze"

Posted by Patent Hawk at 3:14 PM | Claim Construction | Comments (0)

January 25, 2007

Fitting

In a 2-1 split decision, the appeals court vacated and remanded a district court dismissals of a patent antitrust claim, where the patent was under a fog of accused fraud, and, separately argued, breach of contract related to patented technology. (CAFC 2006-1188).

Continue reading "Fitting"

Posted by Patent Hawk at 2:46 PM | Case Law | Comments (0)

January 19, 2007

Terminal Disclaimer & Extension

Merck owns 4,797,413, a CIP of a CIP of a CIP, terminally disclaimed at the end of June, 2004, but granted a three-and-a-half year extension by the USPTO because it took the FDA almost six years to okay Merck's dorzolamide (trade name: Trusopt), the drug for glaucoma treatment claimed by the patent. Merck claims the extension rides on the tail of the terminal disclaimer, extending the patent to the end of 2007. Hi-Tech Pharmaceutical wants to market a generic version, and says there is no tail to a terminal disclaimer, at least in this instance. A New Jersey district court ruling favored Merck; a ruling Hi-Tech appealed. No appeals court decision yet, but the murky intersection between terminal disclaimer and patent extension may be plowed clear as a result.

Continue reading "Terminal Disclaimer & Extension"

Posted by Patent Hawk at 12:04 AM | Case Law | Comments (0)

January 18, 2007

Privity & Judicial Estoppel

5,318,080 claims a device for changing automatic transmission fluid. Transclean is exclusive licensee. In October 1997, Transclean sued Bridgewood, a maker of transmission service equipment, for infringement, and won. Then Transclean went after Bridgewood's customers.

Continue reading "Privity & Judicial Estoppel"

Posted by Patent Hawk at 12:14 PM | Case Law | Comments (0)

January 4, 2007

Federal Circus

fedcirc.us is a new blog dedicated to slow-roasted reviews of federal circuit decisions, hosted by inveterate patent law bloggers Matt Buchanan, Stephen Nipper, and Doug Sorocco. Welcome!

Continue reading "Federal Circus"

Posted by Patent Hawk at 1:57 PM | Case Law | Comments (0)

December 15, 2006

Shields Up

Things are running hot between L&W and Shertech, manufacturers of heat shields for autos. Starting the fracas, L&W sought declaratory judgment of non-infringement against Shertech's 5,670,264, also arguing invalidity and inequitable conduct unenforceability. Shertech naturally counterclaimed infringement, which the district court granted in summary judgment. Then a jury trial on invalidity, where only claim 7 survived.

Continue reading "Shields Up"

Posted by Patent Hawk at 12:04 AM | Case Law | Comments (0)

December 14, 2006

Jabbed

DSU Medical sued Japanese medical supply company JMS and SE Asian manufacturer ITL for direct, inducement, and contributory infringement of 5,112,311 and 5,266,072, which claim a guarded winged-needle device that reduces the risk of getting stuck with the needle. The defendants avoided getting stuck with claims 46-47 and 50-52 of '311 by proving invalidity, but JMS got jabbed $5 million for infringing '311 claims 49, 53-54. Though long-winded in doing so, the CAFC (04-1620) wholly concurred with the trial court.

Continue reading "Jabbed"

Posted by Patent Hawk at 11:09 AM | Claim Construction | Comments (0)

October 29, 2006

Still Rising

As reported in the Patent Prospector last month, Ms. Yoon Ja Kim lost an appeal in enforcing her patent, RE36,355, against ConAgra. Ms. Kim's admirable spunk is displayed herein by her comments regarding her concerns.

Continue reading "Still Rising"

Posted by Patent Hawk at 1:19 PM | Case Law | Comments (0)

October 27, 2006

International Evasion

The Supreme Court today granted certiorari for Microsoft in its appeal (from CAFC 04-1285) against patent infringement conviction of AT&T's RE 32,580. The issue is 35 U.S.C. § 271(f).

Continue reading "International Evasion"

Posted by Patent Hawk at 11:59 AM | Case Law | Comments (0)

August 18, 2006

Tissue Issues

Cook Biotech, exclusive licensee, and Purdue Research Foundation, owner of 5,554,389, sued ACell for infringement. In the appeal (CAFC 05-1458), there was a significant issue of claim construction, an interesting insight into seeking damages, and an applied corollary to the "all limitations" rule in figuring infringement under the doctrine of equivalents.

Continue reading "Tissue Issues"

Posted by Patent Hawk at 12:33 PM | Case Law | Comments (0)

August 10, 2006

State Immunity XI, Take 2

The University of Texas sued 48 cell phone companies in the Western District of Texas for infringing 4,674,112, which claims predictive typing. Tegic Communications, a Washington state company that sells the software for 39 of the 48 companies, filed for declaratory judgment in the Western District of Washington. The University sought to dismiss the case in Washington on several grounds, including state immunity from suit in federal courts under the 11th Amendment. Case dismissed. Upon appeal, same result (CAFC 05-1553).

Continue reading "State Immunity XI, Take 2"

Posted by Patent Hawk at 10:16 PM | Case Law | Comments (0)

August 9, 2006

Protecting its Own

By the power of the XI Amendment to the Constitution, the United States indemnifies its states. Protected by the Constitution, a state may infringe a patent without practical remedy afforded the patent holder, the Federal Appeals Court affirmed today (05-1440).

Continue reading "Protecting its Own"

Posted by Patent Hawk at 11:57 AM | Case Law | Comments (0)

June 19, 2006

Depressing No-Go

The Supreme Court turned away (05-489) an appeal by GlaxoSmithKline (v. Apotex) for the CAFC upholding an invalidity ruling on a GlaxoSmithKline patent for Paxil®, an antidepressant. The CAFC had ruled, "once a product is fully disclosed in the art, future claims to that same product are precluded, even if that product is claimed as made by a new process." The U.S. Solicitor General had declared the CAFC ruling correct.

Posted by Patent Hawk at 11:46 AM | Case Law | Comments (0)

June 14, 2006

Game Call Totality

Primos sued Hunter's Specialties for infinging 5,520,567 & 5,415,578, for a product used by "outdoor enthusiasts" to deceive wildlife. Trial didn't go well for Hunter's: literal infringement, willfulness, inducement of infringement ('567), and infringement under the doctrine of equivalents ('578). The appeal didn't go well either. [CAFC 05-1001]

Continue reading "Game Call Totality"

Posted by Patent Hawk at 12:56 PM | Litigation | Comments (0)

June 12, 2006

Contract Dispute

Panduit sued HellermannTyton for infringing 5,998,732. They settled. Then HellermannTyton pushed Panduit's button with a modestly revised design of the original infringing product.

Continue reading "Contract Dispute"

Posted by Patent Hawk at 11:10 PM | Litigation | Comments (0)

June 7, 2006

Solicitor General Deflated

Tom Goldstein, representing Teleflex in the KSR v. Teleflex obviousness petition before the Supreme Court, filed a supplemental brief deflating the Solicitor General's (SG) certiorari recommendation as vacuous.

Continue reading "Solicitor General Deflated"

Posted by Patent Hawk at 1:18 PM | Case Law | Comments (0)

June 1, 2006

Sludge Match

Liquid Dynamics (LD) sued Vaughan Company for infringing 5,458,414. In the first round, LD successfully appealed an erroneous claim construction. Upon remand, a district court trial found Vaughan willfully infringed, and then in a subsequent bench trial, trebled damages and awarded attorneys fees because of "Vaughan’s behavior as a litigant," as well as then issuing a permanent injunction. Naturally, Vaughan appealed (CAFC 05-1105).

Continue reading "Sludge Match"

Posted by Patent Hawk at 2:16 PM | Case Law | Comments (0)

May 8, 2006

Privilege & Discovery

In the TiVo v. EchoStar case which TiVo recently won, the issues of document revelation with regard to opinion counsel & attorney-client privilege, and discovery of work-product documents, came into play. In a ruling May 4, the appeals court (Misc-803o) clarified: [1] if relying upon opinion counsel to avoid willful infringement, attorney-client privilege is completely waived for the relevant subject matter; [2] work-product discovery is limited to determining the "infringer's state of mind". The court stated: "The attorney-client privilege and the work-product doctrine, though related, are two distinct concepts and waiver of one does not necessarily waive the other." "[D]ocuments analyzing the law, facts, trial strategy, and so forth that reflect the attorney’s mental impressions but were not given to the client... [are] not discoverable."

Continue reading "Privilege & Discovery"

Posted by Patent Hawk at 11:22 PM | Case Law | Comments (0)

January 24, 2006

Blunt Instrument

United States Surgical appealed a lower court patent infringement decision in favor of Applied Medical over 5,385,553, feeling a bit put out about the $64.5 million judgment for enhanced willful infringement damages, the vig (known as "interest" to you non-mafioso), and attorneys fees. Scalpel not in evidence, the CAFC (05-1149) used a blunt instrument.

Continue reading "Blunt Instrument"

Posted by Patent Hawk at 11:18 AM | Damages | Comments (0)

January 10, 2006

Process Component

The CAFC turned down a request for an en banc hearing in Union Carbide v. Shell (CAFC 04-1475o) to consider whether § 271(f) applies to method/process inventions, having previously decided it does. The dissent made a lot of sense.

Continue reading "Process Component"

Posted by Patent Hawk at 10:45 AM | Case Law | Comments (0)

January 9, 2006

SeaChange Downstream

nCube sued SeaChange for infringing 5,805,804. In a jury trial, SeaChange got nailed badly: SeaChange had to pay double the damages for willful infringement, and two-thirds of nCube's attorneys fees. So SeaChange asked for a new trial, was turned down, and so appealed (CAFC 03-1341); to no avail.

Continue reading "SeaChange Downstream"

Posted by Patent Hawk at 11:24 AM | Litigation | Comments (0)

October 26, 2005

Shopping Carted

Dane Industries sued Ameritek Industries for infringement of two patents - 6,220,379 and 5,934,694, regarding a vehicle that retrieves shopping carts. Dane held the patents, but the inventor went to work for Ameritek.

Continue reading "Shopping Carted"

Posted by Patent Hawk at 10:36 AM | Case Law | Comments (0)

September 7, 2005

Top Secret

5,286,129, owned by Crater Corp., claimed a conduit coupler for various uses, including electrical conduits and fluid flow systems. Lucent Technologies approached Crater to share trade secret information about the Crater coupler. The two companies coupled on the coupler, until the relationship came uncoupled.

Breaching the agreement with Crater, Lucent produced an infringing coupler, which it sold to the U.S. Navy. Protecting Lucent, the Navy had the whole business declared a state secret.

Continue reading "Top Secret"

Posted by Patent Hawk at 6:44 PM | Case Law | Comments (0)

August 10, 2005

Trying To Tie With a Terminal Disclaimer

Par Pharmaceutical filed an application with the FDA to market a generic version of Xalatan, for treating glaucoma, a drug patented by Pharmacia (5,422,368 & 5,296,504). So Pharmacia sued for patent infringement. [ Pharmacia v. Par Pharmaceutical, Fed. Cir. 04-1478, August 10, 2005 ]

Continue reading "Trying To Tie With a Terminal Disclaimer"

Posted by Patent Hawk at 5:12 PM | Case Law | Comments (1)

July 5, 2005

Prosecution Estoppel - A Sea Change

Seachange sued C-COR for patent infringement (5,862,312) for a video server system. The district court found for Seachange, and the Appeals Court (CAFC) (04-1375), in a sea change finding of non-infringement, tilted for C-COR, based upon prosecution estoppel that significantly limited the scope of the asserted claim.

Continue reading "Prosecution Estoppel - A Sea Change"

Posted by Patent Hawk at 12:00 AM | Case Law | Comments (0)