News & Analysis as of

Pfizer Patent Infringement Appeals

Rothwell, Figg, Ernst & Manbeck, P.C.

mRNA/LNP Patent Litigation Update (Q1 2025)

As we previously discussed, beginning in 2022, a series of patent infringement lawsuits were filed against Moderna and collaborators Pfizer+BioNTech seeking damages based on their respective sales of the Spikevax® and...more

Knobbe Martens

Routine Optimization of Result-Effective Variable Can Bridge Gaps in Prior Art

Knobbe Martens on

PFIZER INC. v. SANOFI PASTEUR INC. - Before Lourie, Bryson, and Stark.  Appeal from the Patent Trial and Appeal Board....more

Smart & Biggar

Federal Court of Appeal upholds decision finding Seedlings' LifeCard patent invalid and not infringed by Pfizer’s EpiPen

Smart & Biggar on

On July 28, 2021, the Federal Court of Appeal (FCA) dismissed Seedling’s appeal from the Federal Court decision of Justice Grammond (2020 FC 1, previously reported), which concluded that certain claims of Seedlings' LifeCard...more

Smart & Biggar

Supreme Court denies leave of interlocutory decision in pregabalin section 8 case

Smart & Biggar on

On December 10, 2020, the Supreme Court of Canada dismissed Pfizer’s application for leave to appeal (Docket No. 39150) a decision upholding an interlocutory decision on a question relevant to the assessment of section 8...more

Smart & Biggar

Supreme Court of Canada Leave Applications - May 2020

Smart & Biggar on

UPDATE: UPDATE: On December 10, 2020, the Supreme Court of Canada dismissed Pfizer’s application for leave to appeal (Docket No. 39150) (see article here). Pfizer seeks leave in pregabalin section 8 case As previously...more

McDonnell Boehnen Hulbert & Berghoff LLP

Pfizer Inc. v. Chugai Pharmaceuticals Co. (Fed. Cir. 2020)

The Federal Circuit continued its explication of the standing issue for unsuccessful petitioners in inter partes review (see "Argentum Pharmaceuticals LLC v. Novartis Pharmaceuticals Corp. (Fed. Cir. 2020)") in Pfizer Inc. v....more

Smart & Biggar

Federal Court of Appeal dismisses Pfizer’s appeal of interlocutory decision in pregabalin section 8 case: infringement not a...

Smart & Biggar on

UPDATE: On December 10, 2020, the Supreme Court of Canada dismissed Pfizer’s application for leave to appeal (Docket No. 39150)... As previously reported, Justice O’Reilly of the Federal Court granted Pharmascience’s...more

Smart & Biggar

Rx IP Update - 2017 Highlights in Canadian Life Sciences IP

Smart & Biggar on

The year 2017 was one of the most significant years for Canadian Life Sciences IP and Regulatory Law in Canada’s history. The year saw major developments in patent linkage, patent term, and substantive patent issues. As we...more

McDermott Will & Emery

District Courts Should Not Nit-PIC

McDermott Will & Emery on

Anti-Cancer, Inc. v. Pfizer, Inc., et al. - Addressing the issue of when it is appropriate to issue sanctions for deficient Preliminary Infringement Contentions (PICs) (under state court procedural rules), the U.S....more

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