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Inter Partes Review (IPR) Proceeding Pharmaceutical Patents Declaratory Judgments

Venable LLP

Spotlight On: Biosimilar Litigations - June 2025

Venable LLP on

Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more

Jones Day

Preemptive Declaratory Judgment Invalidity Counterclaims Trigger Statutory Bar

Jones Day on

Last year, this blog discussed various strategic considerations for litigants seeking declarations of invalidity in district court actions to avoid being precluded from also seeking inter partes or other post-grant review...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Federal Circuit’s Click-to-Call Holding Applies to Statutory Bar Under 35 U.S.C. § 315(a)

The Patent Trial and Appeal Board (the “Board”) vacated its institution decision and terminated an inter partes review (IPR) filed by Mylan Pharmaceuticals, Inc. (“Mylan”) based on Mylan’s prior counterclaim seeking a...more

WilmerHale

Federal Circuit Patent Updates - February 2018

WilmerHale on

Nalco Company v. Chem-Mod, LLC (No. 2017-1036, 2/27/18) (Moore, Schall, O'Malley) - O'Malley, J. Reversing district court's dismissal of patent claims for failure to state a claim. The district court's dismissal of direct...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Latest Federal Circuit Court Cases

Berkheimer v. HP Inc., Appeal No. 2017-1437 (Fed. Cir. Feb. 8, 2018) - In Berkheimer v. HP Inc., the Federal Circuit reviewed the District Court’s summary judgment finding that certain claims of a patent were invalid as...more

Goodwin

Immunex Files Complaint Against Sanofi and Regeneron

Goodwin on

On April 5, Immunex (a wholly-owned subsidiary of Amgen) filed a complaint against Sanofi and Regeneron related to Sanofi and Regeneron’s Dupixent® (dupilumab) product, which received FDA approval last week. Immunex’s...more

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