News & Analysis as of

Pharmaceutical Industry Patents Claim Construction

Goodwin

Del. Judge Connolly Says Preambles Are Limiting, Cites Alice in Wonderland, and Invites the Federal Circuit to Weigh In

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Back in May 2023, Alnylam brought suit against Pfizer and BioNTech in the District of Delaware, alleging infringement of patents directed to vaccine lipid nanoparticle technology. On August 12, 2024, Chief Judge Connolly...more

Mintz - Intellectual Property Viewpoints

Do Patent Claims to Methods of Treatment Cover In Vivo Transformations?

Where an alleged infringer administers a substance A to a subject, and the substance is subsequently transformed to a therapeutic agent X inside the subject’s body, does the administration of the substance A constitute an act...more

WilmerHale

Federal Circuit Patent Watch: A comparative statement in a patent specification can be “definitional” for purposes of claim...

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Precedential and Key Federal Circuit Opinions - 1.  PARKERVISION, INC. v. VIDAL [OPINION] (2022-1548, 12/15/2023) (Prost, Wallach, and Chen)* - Chen, J. The Court affirmed the PTAB’s determination that the patent...more

WilmerHale

Federal Circuit Patent Watch: Federal Circuit rejects invitation to create a bright-line rule regarding whether numerical ranges...

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Precedential and Key Federal Circuit Opinions - MALVERN PANALYTICAL INC. v. TA INSTRUMENTS-WATERS LLC [OPINION] (2022-1439, 11/1/2023) (Prost, Hughes, and Cunningham) - Prost, J. The Court vacated the district court’s...more

Knobbe Martens

Federal Circuit Says Extrinsic Evidence Should Have Been Considered in Claim Construction

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In a recent precedential opinion, the Court of Appeals for the Federal Circuit vacated an infringement judgement against Mylan (Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., No. 2022-1889, Fed. Cir. Nov. 6,...more

BakerHostetler

Method of Treatment Claims Are Not Invalid for Lacking Written Description or Enablement Simply Because the Treatment Is Not Safe...

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The Federal Circuit’s recent decision in United Therapeutics Corp. v. Liquidia Techs., Inc., No. 2022-2217, 2023 WL 4695903 (Fed. Cir. July 24, 2023), provides an interesting discussion on the written description and...more

McDonnell Boehnen Hulbert & Berghoff LLP

Medytox, Inc. v. Galderma S.A. (Fed. Cir. 2023)

It is not surprising that the Federal Circuit has taken the opportunity to apply the Supreme Court's recent precedent in Amgen v. Sanofi regarding the sufficiency of disclosure needed to satisfy the statutory enablement...more

BakerHostetler

Incorporated References Can Be Used in an Anticipation Rejection

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A claim is said to be anticipated when a single prior art reference discloses, either expressly or inherently, each and every limitation of the claim. But what happens when a prior art reference discloses some aspects of the...more

Goodwin

PTAB Grants Petitioner Celltrion’s Motion To Submit Supplemental Information in Tocilizumab IPR

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​​​​​​​The U.S. Patent Trials & Appeals Board (Board) recently issued an Order granting Celltrion’s motion to submit supplemental information in its IPR (2022-00578) against U.S. Pat. No. 8,580,264, owned by Chugai Seiyaku...more

Knobbe Martens

Niazi’s Patent Survives on Appeal: Federal Circuit Reverses In Part Lower Court’s Decision

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On April 11, 2022, Niazi Licensing Corporation (“Niazi”) succeeded in part in its appeal at the Federal Circuit in Niazi Licensing Corporation v. St. Jude Medical S.C. Inc. Niazi’s lawsuit alleged that St. Jude Medical S.C....more

Knobbe Martens

“Pliable” Language Results in “Resilient” Patent Claims

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NIAZI LICENSING CORPORATION v. ST. JUDE MEDICAL S.C., INC. Before Taranto, Bryson, and Stoll. Appeal from the U.S. District Court for the District of Minnesota. Summary: Providing examples in the claim language and...more

Knobbe Martens

Federal Circuit Newsletter - January 2022 (Chinese)

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避而不谈可能支持否定性权利要求限定 - 在 Novartis Pharmaceuticals 诉 Accord Healthcare Inc. 一案(上诉案件编号:21- 1070)中,联邦巡回上诉法院认为,一项对药物“速效剂量”避而不谈的专利申请,为要求不存在此类剂量的否定 性权利要求限制提供了书面说明支持。 ...more

Knobbe Martens

Federal Circuit Newsletter - January 2022 (Japanese)

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記述がないことがクレームの否定的限定のサポートと解釈できる場合がある Federal Circuit は、Novartis Pharmaceuticals v. Accord Healthcare Inc. (Appeal No. 21-1070) に おいて、薬剤の「初回負荷用量」についての記述がない特許出願は、そのような用量がないことを要 求するクレームの否定的限定に記述によるサポートを提供していることになると判示した。 ...more

Knobbe Martens

Federal Circuit Review - January 2022

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January 2022 Federal Circuit Newsletter (Japanese) January 2022 Federal Circuit Newsletter (Chinese)  Silence May Support Negative Claim Limitation In Novartis Pharmaceuticals v. Accord Healthcare Inc. Appeal No. 21-1070, the...more

Goodwin

AbbVie Inc. et al. v. Alvotech hf. Updates

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We have previously reported on AbbVie’s first and second wave suits against Alvotech hf. (Alvotech) in the Northern District of Illinois regarding an adalimumab biosimilar. In the second wave suit, on December 21, 2021,...more

Smart & Biggar

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

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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

Federal Court upholds validity of one pneumococcal vaccine patent, but holds two other patents invalid

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Update: Wyeth’s appeal was discontinued. On April 30, 2021, the Federal Court issued its decision relating to the validity of three patents relating to Pfizer’s PREVNAR 13, a 13-valent pneumococcal polysaccharide protein...more

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

Bayer v. Baxalta: Federal Circuit Upholds Jury’s 17.78% Royalty Award for Patent Infringement by Adynovate® (Factor VIII,...

The Federal Circuit has affirmed Bayer’s patent infringement victory related to Baxalta’s biologic product, Adynovate.  Bayer Healthcare LLC v. Baxalta Inc., No. 2019-2418, 2021 WL 771700 (Fed. Cir. Mar. 1, 2021).  At the...more

Haug Partners LLP

Vectura Ltd. v. GlaxoSmithKline LLC: Federal Circuit Panel Affirms Vectura’s $90 Million Damages Award

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On November 19, 2020, a unanimous panel of the Court of Appeals for the Federal Circuit (“Federal Circuit”) decided Vectura Ltd. v. GlaxoSmithKline LLC, affirming a $90 million verdict. Vectura Ltd. (“Vectura”) sued...more

McDonnell Boehnen Hulbert & Berghoff LLP

Par Pharmaceutical, Inc. v. Hospira, Inc. (Fed. Cir. 2020)

It has long been understood that claim construction can, and frequently is, dispositive in patent litigation.  This truism was the basis for the Federal Circuit affirming the District Court's decision against a generic drug...more

WilmerHale

CAFC Patent Cases, 10/26/20 – 11/09/20

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Precedential Federal Circuit Opinions: In Re NITRO FLUIDS L.L.C. [ORDER] (2020-0142, 10/28/28) (REYNA, WALLACH, and CHEN)  - Reyna, J.  The Court considered a petition for a writ of mandamus seeking transfer from the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2020 #2

Valeant Pharmaceuticals North America LLC v. Mylan Pharmaceuticals Inc., Appeal No. 2019-2402 (Fed. Cir. Nov. 5, 2020) - In our Case of the Week, the Federal Circuit addressed a lingering question about venue following the...more

WilmerHale

Federal Circuit Patent Updates - September 2020

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Precedential Federal Circuit Opinions - ANTENNASYS, INC. v. AQYR TECHNOLOGIES, INC. [OPINION] (O’Malley, Bryson, Reyna) - O’Malley, J. Remanding to district court to address threshold issues of whether case should be...more

Goodwin

Mylan and Partner Biocon Win on Insulin Ruling

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We previously reported on Judge Chesler’s claim construction order in Sanofi-Aventis v. Mylan et al. concerning Mylan’s proposed insulin glargine pen device, Vystra. This week, following a 5-day bench trial held on December...more

Smart & Biggar

Seedlings’ LifeCard patent found invalid and not infringed by Pfizer’s EpiPen

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Update: On July 28, 2021, the Federal Court of Appeal dismissed Seedling’s appeal from Justice Grammond’s decision: Seedlings Life Science Ventures, LLC v Pfizer Canada ULC, 2021 FCA 154 (see article here). On January 2,...more

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