Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
The answer to this inquiry is “yes” — but maybe “no.” Will confidentiality agreements shield any prior art concerns? Once again, maybe “yes” — but maybe “no.” Indeed, do clinical trials constitute an experimental use that...more
Patent owners generally look to secondary indicia to bolster their nonobvious defenses when prior art and/or knowledge of a person of ordinary skill in the art (“POSA”) seem to make the obviousness decision a close call. This...more
In a decision that issued last week, a Patent Trial and Appeal Board (“PTAB”) panel instituted inter partes review (“IPR”) of a petition filed by Merck Sharp & Dohme LLC (“Merck”) for a patent owned by The Johns Hopkins...more
There have been only a few precedential decisions from the Federal Circuit related to obviousness since spring sprung. While these decisions have produced mixed results for the lower courts, clinical study protocols have held...more
In a final written decision of an inter partes review proceeding, the Patent Trial and Appeal Board found all 12 claims of a challenged patent unpatentable as either anticipated or obvious. Each ground of unpatentability...more
Biogen International GMBH, Biogen MA, Inc., v. Mylan Pharmaceuticals Inc. marks the Federal Circuit’s most recent interpretation of the 35 U.S.C. § 112 written description requirement in the Hatch-Waxman context. No....more
On October 29, 2019, the Federal Court issued its final decision under the pre-amended Patented Medicines (Notice of Compliance) Regulations: Janssen Inc v Apotex Inc, 2019 FC 1355. Justice Phelan granted Janssen’s...more
In OSI Pharmaceuticals LLC v. Apotex, Inc., the Federal Circuit reversed the PTAB’s determination that a Tarceva® patent was invalid as obvious because the decision was not supported by a reasonable expectation of success....more
OSI PHARMACEUTICALS, LLC v. APOTEX INC - Before Stoll, Newman, and Taranto. Appeal from the Patent Trial and Appeal Board. Summary: A pharmaceutical company’s statement touting the completion of Phase I safety trials...more
Reasonably Continuous Diligence Is Not Negated If an Inventor Works On Improvements or Evaluates Alternatives to the Claimed Invention - In ATI Technologies ULC v. IANCU, Appeal Nos. 2016-2222, -2406, -2608, the Federal...more
ENDO PHARM, INC., v. ACTAVIS LLC - Before Wallach, Clevenger, and Stoll. Appeal from the United States District Court for the District of Delaware....more
In a precedential decision delivered recently, the Federal Circuit shot down arguments from Neptune Generics, LLC, Mylan Laboratories Ltd., and Fresenius Kabi USA, LLC that the Patent Trial and Appeals Board (PTAB) erred in...more
Before Moore, Wallach, and Hughes. Appeal from the Patent Trial and Appeal Board - Summary: Industry skepticism is a question of fact that weighs in favor of non-obviousness and can range on a scale, with the most weight...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