News & Analysis as of

Patent Validity Abbreviated New Drug Application (ANDA) Patent Litigation

Robins Kaplan LLP

Janssen Pharms., Inc. v. Mylan Labs. Ltd.

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Invega Trinza® (paliperidone palmitate) - Case Name: Janssen Pharms., Inc. v. Mylan Labs. Ltd., No. 2023-2042, 2025 WL 946390 (Fed. Cir. Mar. 28, 2025) (Circuit Judges Dyk, Prost, and District Judge Goldberg presiding;...more

Alston & Bird

Patent Case Summaries | Week Ending April 11, 2025

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Azurity Pharmaceuticals, Inc. v. Alkem Laboratories Ltd., No. 2023-1977 (Fed. Cir. (D. Del.) Apr. 8, 2025). Opinion by Murphy (sitting by designation), joined by Moore and Chen. Azurity owns a patent directed to non-sterile...more

Fish & Richardson

Hatch-Waxman 201

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For branded drugmakers, the development of a pharmaceutical product approved by the Food and Drug Administration (FDA) all but assures generic competition. As discussed during the first installment of our Hatch-Waxman series,...more

DLA Piper

Case-Narrowing Decisions are a One-Way Street: Reviewing Exeltis USA v. Lupin Ltd.

DLA Piper on

Exeltis USA, Inc. and other parties (Exeltis) recently prevailed against Lupin Ltd. and Lupin Pharmaceuticals, Inc. (Lupin) in a patent infringement suit brought in the District of Delaware. After a three-day bench trial, the...more

Haug Partners LLP

United Therapeutics Corporation Certiorari Petition Denied, Creates a Lose-Lose Situation

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On Monday, October 7, 2024, the U.S. Supreme Court (“SCOTUS”) denied United Therapeutics Corporation (“UTC”) petition for certiorari clearing the way for Liquidia Corporation (“Liquidia”) to launch its Yutrpia® drug product....more

Knobbe Martens

Federal Circuit Review | August 2024

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Specify the Steps of Information Manipulation or Lose under § 101 - In Mobile Acuity Ltd. v. Blippar Ltd. Appeal No. 22-2216, the Federal Circuit held that patent claims that merely recite result-orientated, functional...more

Knobbe Martens

Allergan v. MSN Laboratories: Federal Circuit Places Limits on Obviousness-Type Double Patenting

Knobbe Martens on

On August 13, 2024, the Federal Circuit issued its decision in Allergan USA, Inc. v. MSN Laboratories Private Ltd., No. 24-1061, which limits the scope of obviousness-type double patenting for patents in the same family. The...more

American Conference Institute (ACI)

[Event] Paragraph IV Disputes Conference - November 9th - 10th, New York, NY

Join the conference that the “who’s who” of Hatch-Waxman litigators have designated as the forum which sets the standards for Paragraph IV practice. ACI’s Paragraph IV Litigation Conference is returning LIVE & IN-PERSON to...more

Knobbe Martens

Aids Healthcare Foundation, Inc. v. Gilead Sciences, Inc.

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Federal Circuit Summary - Before NEWMAN, DYK, and STOLL. Appeal from the Northern District of California. Summary: A consumer of a patented product has no standing under the Declaratory Judgment Act to challenge the...more

Patterson Belknap Webb & Tyler LLP

Full Federal Circuit Denies En Banc Review of Jurisdictional Decision with Important Implications for BPCIA Litigation

On June 20, 2016, the full Federal Circuit denied Mylan’s petitions for rehearing en banc in Acorda Therapeutics Inc. v. Mylan Pharms. Inc., 817 F.3d 755 (Fed. Cir. 2016), leaving intact the panel’s decision affirming two...more

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