News & Analysis as of

Patent Litigation Purdue Pharma

Robins Kaplan LLP

Purdue Pharma L.P. v. Accord Healthcare, Inc.

Robins Kaplan LLP on

OxyContin® (oxycodone HCl) - Case Name: Purdue Pharma L.P. v. Accord Healthcare, Inc., No. 2023-1953, 2024 WL 5244764 (Fed. Cir. Dec. 30, 2024) (Circuit Judges Prost, Reyna, and Taranto presiding; Opinion by Prost, J.)...more

Robins Kaplan LLP

Purdue Pharma L.P v. Accord Healthcare Inc. - OxyContin® (oxycodone HCl)

Robins Kaplan LLP on

Case Name: Purdue Pharma L.P v. Accord Healthcare Inc., Civ. No. 22-913-WCB, 2024 WL 4120717 (D. Del. Sept 9, 2024) (Bryson, J.) Drug Product and Patent(s)-in-Suit: OxyContin® (oxycodone HCl); U.S. Patent No. 11,304,908 (“the...more

Sheppard Mullin Richter & Hampton LLP

PTAB’s Authority to Issue a Final Written Decision After a Statutory Deadline

In Purdue Pharma L.P. v. Collegium Pharmaceutical, Inc. 2022-1482 (Fed. Cir. Nov. 21, 2023), the case addresses the Patent Trial and Appeal Board’s (“PTAB’s”) authority to issue a Final Written Decision in a post grant review...more

Knobbe Martens

Federal Circuit Review - November 2023

Knobbe Martens on

Federal Circuit Orders District Court to Consider Extrinsic Evidence in Claim Construction - In Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., Appeal No. 22-1889, the Federal Circuit held that where a...more

WilmerHale

Federal Circuit Patent Watch: Avoid fighting with the courts and administrative agencies

WilmerHale on

Precedential and Key Federal Circuit Opinions - 1.  PURDUE PHARMA LP v. COLLEGIUM PHARMACEUTICAL, INC. [OPINION] (2022-1482, 11/21/2023) (Dyk, Hughes, and Stoll) - Dyk, J. The Court affirmed the Patent Trial and...more

Smart & Biggar

Supreme Court of Canada denies Amgen leave to appeal decision invalidating its filgrastim patent

Smart & Biggar on

As previously reported, Amgen sought leave to appeal a decision of the Federal Court of Appeal (2020 FCA 188) affirming Justice Southcott’s decision that the relevant claims of its filgrastim (NEUPOGEN) patent were invalid...more

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