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Federal Circuit: PTAB Decision of Invalidity Cannot Estop District Court Litigation on Different Claims from the Same Patent, Even...

The Federal Circuit recently refused to apply collateral estoppel to claims of a patent asserted in district court litigation based on a Patent Trial and Appeal Board (PTAB) decision finding similar claims from the same...more

Federal Circuit Vacates and Remands District Court’s Fee Award Due to Consideration of Irrelevant 'Red Flags'

The Federal Circuit vacated a district court’s fee award because the district court considered certain information that was not relevant to the question of whether plaintiff’s case was exceptional. Specifically, the Federal...more

PTAB Rejects Argument of Alleged Master Plan to Circumvent IPR Time Bar

The Patent Trial and Appeal Board rejected a patent owner’s argument that the Board should exercise its discretion to deny a petitioner’s inter partes review (IPR) petition because Petitioner failed to name a time-barred real...more

Federal Circuit: Patent Term Adjustment Results in Invalidity on Obviousness-Type Double Patenting Grounds

The Federal Circuit recently affirmed a United States Patent and Trademark Office (PTO) decision to invalidate four related patents on obviousness-type double patenting grounds (OTDP), holding that any analysis of OTDP for...more

Federal Circuit Clarifies Scope of IPR Estoppel, Reversing Prior Shaw Decision

The Federal Circuit recently clarified that the scope of IPR estoppel in district courts includes prior art grounds that were raised or reasonably could have been raised in a petition for inter partes review (IPR), reversing...more

Can ‘Loophole’ in IPR Statute Lead to Resurgence of DJ Actions?

Declaratory judgment (“DJ”) actions have fallen out of favor in patent cases in recent years. In 2011, DJ complaints made up approximately 11 percent of all patent cases filed that year. Last year, they made up less than 5...more

Due to “Apparent Loophole” in Statutory Framework, District Court Permits Invalidity Challenge that Does Not Foreclose Later IPR

When bringing a lawsuit for a declaratory judgment of non-infringement of a patent, careful pleading may allow plaintiffs to avoid the restrictions against later seeking inter partes review (IPR) of that patent, while also...more

Federal Circuit Confirms That Specific Treatments Are Not Abstract Ideas—But They Still Might Be Obvious

The Federal Circuit recently held certain method of treatment claims patent eligible under step one of Alice, reversing a district court’s judgment on the pleadings. In that same case, the Federal Circuit upheld the district...more

District Court Awards Post-Markman Attorneys’ Fees After Plaintiff Continued to Litigate Claims That Became Baseless in Light of...

A federal judge in the Eastern District of Virginia granted defendant Amazon.com, Inc.’s motion for attorneys’ fees under 35 U.S.C. § 285, ordering plaintiff Innovation Sciences, LLC to pay over $700,000 in fees that accrued...more

District Court Rejects Plaintiff’s Bid to Extend IPR Estoppel to Institution Denials

A federal judge in the Northern District of California recently rejected an argument that would have expanded inter partes review (IPR) estoppel seemingly beyond the plain reading of 35 U.S.C. § 315(e)(2). The plaintiff had...more

Judge Gilstrap Issues Standing Order Governing Subject Matter Eligibility Contentions

For nearly two decades, the Eastern District of Texas has been a hotbed of patent litigation. Even after the Supreme Court’s 2017 TC Heartland decision narrowed a plaintiff’s venue options, the Eastern District of Texas still...more

Estoppel Applies to “Known or Used” Prior Art if PTAB Considered Corresponding Written References

A district court in California has granted-in-part a Plaintiff’s motion for summary judgment of no invalidity under 35 U.S.C. § 103 due to inter partes review (IPR) estoppel. During the pendency of the litigation, Defendants...more

Method-of-Treatment Claims That Did Not Require a Specific Level of Efficacy Held Unpatentable as Obvious in Light Of References...

The Patent Trial and Appeal Board (the “Board”) issued a final written decision in an inter partes review determining Claims 1-5 of U.S. Patent No. 8,889,135 owned by Abbvie Biotechnology Ltd. unpatentable as obvious...more

Evidence of Priority to Provisional Application and that Prior Art Was Not Work of Another Defeated Obviousness Challenge in IPR

The Patent Trial and Appeal Board (the “Board”) issued a final written decision determining that the Coalition for Affordable Drugs (ADROCA), LLC (“Petitioner”) failed to prove unpatentable claims 1-52 of U.S. Patent No....more

IP Newsflash - March 2016 #3

FEDERAL CIRCUIT CASES - “Bust!” — Federal Circuit Deals Tough News to Inventors of Card Game - The Federal Circuit affirmed the Patent Trial and Appeal Board’s (PTAB) determination of unpatentability for claims...more

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