New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
On January 18, 2024, the USPTO rejected a "contingent" terminal disclaimer filed by Acadia Pharmaceuticals Inc. (Acadia) for a patent it owns that is being challenged in a pending litigation as invalid for obviousness-type...more
[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more
On December 8, 2021, the Federal Circuit in AztraZeneca AB v. Mylan Pharms. Inc. held that the claim construction of a percentage term should “‘most naturally align[] with the patent’s description of the invention,’ as...more
Key Points - Federal Circuit issued precedential opinion in Hospira Inc. v. Fresenius Kabi USA, LLC that affirmed obviousness of a liquid drug patent claim, encouraging future patent challengers to raise the issue of...more
PTAB May Invalidate Claims on Reconsideration Based on Grounds Raised in the Institution Decision that Were Not Originally Instituted - In AC Technologies S.A., V. Amazon.Com, Inc., Blizzard Entertainment, Inc., Appeal No....more
In Novartis Pharmaceuticals Corp. v. Breckenridge Pharmaceutical Inc., Novartis scored another obviousness-type double patenting (OTDP) win when the Federal Circuit held that a post-URAA child patent could not be cited as an...more
The Federal Circuit decision in Acorda Therapeutics, Inc. v. Roxane Laboratories, Inc. addressed several aspects of obviousness doctrine. We previously wrote about the impact of a blocking patent on consideration of objective...more
In Acorda Therapeutics, Inc. v. Roxane Laboratories, Inc., the Federal Circuit affirmed the district court decision finding four Acorda Orange Book-listed patents for Ampyra® invalid as obvious. Acorda raised a number of...more
In Millennium Pharmaceuticals, Inc. v. Sandoz, the Federal Circuit reversed the district court decision that invalidated one of the Orange Book-listed patents covering the anti-cancer drug Velcade. In so doing, the court...more
On June 7, 2017, Kyle Bass received his last final written decision in a long list of PTAB decisions rendered over the past two years as Kyle Bass sought to invalidate pharma patents. U.S. Patent No. 8,476,010 (the “’010...more
In Novartis AG v. Torrent Pharmaceuticals Ltd., the Federal Circuit affirmed the decision of the USPTO Patent Trial and Appeal Board (PTAB) invalidating all claims of U.S. Patent 8,324,283, which is one of four Orange...more
The PTAB found obvious all claims of U.S. Patent Nos. 7,582,621 and 7,767,657 in the three final written decisions issued on February 23, 2017 (IPR2015-01776, IPR2015-01780, and IPR2015-01785). This marks another victory for...more
Addressing infringement under the doctrine of equivalents and obviousness issues, the US Court of Appeals for the Federal Circuit affirmed the district court’s ruling barring approval of a generic version of Finacea® gel...more
Last week the Federal Circuit affirmed a District Court's finding of invalidity and non-infringement in ANDA litigation between Spectrum Pharmaceuticals and Sandoz. In so doing, the Court deferred to the factual...more
After filing over thirty petitions for Inter Partes Review of Orange Book-listed patents for various drugs, Kyle Bass and his Coalition for Affordable Drugs finally have made it over the first hurdle. The USPTO Patent Trial...more
In three petitions filed on the same day in 2013, styled Amneal v. Supernus, Amneal filed what appears to be the first challenge of Orange Book listed pharmaceutical patents that led to institution followed by a final...more
The Federal Circuit showed once again the importance of a district court's factual findings (and the deference the appellate court gives those findings, particularly when supported by expert testimony), in InSite Vision Inc....more