News & Analysis as of

FDA Approval Patents

Venable LLP

Genentech and Shanghai Henlius Biotech Settle Perjeta® Biosimilar BPCIA Litigation

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On January 30, 2026, the Court ordered Genentech / Hoffmann-La Roche and Shanghai Henlius Biotech / Organon’s stipulated dismissal of Case No. 2:25-cv-14648 (D.N.J.) due to a settlement agreement between the parties.  ...more

Venable LLP

Dr. Reddy’s Files aBLA for Orencia® (abatacept) Biosimilar DRL_AB

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On January 21, 2026, as part of an earnings call, Dr. Reddy’s announced the filing of an aBLA for an intravenous (IV) formulation of DRL_AB (abatacept), a proposed biosimilar of Bristol-Myers Squibb’s Orencia® (abatacept) in...more

Venable LLP

Hikma Announces U.S. Launch of Prolia® / Xgeva® Biosimilars Enoby™ / Xtrenbo™ (denosumab-qbde)

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On January 19, 2026, Hikma announced the launch of Enoby™ / Xtrenbo™ (denosumab-qbde), biosimilars of Amgen’s Prolia® / Xgeva® (denosumab), following their FDA-approval in September 2025. ...more

Venable LLP

Denosumab Biosimilar Updates: Boncresa™ / Oziltus™ Approval, AVT03 Complete Response Letter

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On December 19, 2025, the FDA approved Amneal / mAbxience’s Boncresa™ / Oziltus™ (denosumab-mobz) as the nineth biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more

Venable LLP

Prolia® / Xgeva® Biosimilar Updates: FDA Approves Accord’s Osvyrti® / Jubereq®, Amgen and Hikma Settle BPCIA Litigation

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On November 20, 2025, the FDA approved Accord’s Osvyrti® and Jubereq® (denosumab-desu), biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more

Venable LLP

FDA Approves first Perjeta® Biosimilar: Shanghai Henlius Biotech / Organon’s Poherdy®

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On November 13, 2025, the FDA approved Shanghai Henlius Biotech / Organon’s Poherdy® (pertuzumab-dpzb) as the first interchangeable biosimilar of Genentech’s Perjeta® (pertuzumab). Poherdy® is approved for all of the same...more

Womble Bond Dickinson

Actualizing Therapy from Psychedelic Compounds Requires Acknowledging the Past Pioneers as well as Encouraging Cooperation from...

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In this era of industrialized capitalism, there are serious economic incentives to promote products in nascent industries. Intellectual property and the corresponding legal framework help achieve this promotion. ...more

Venable LLP

Amgen Files Three New Prolia® / Xgeva® BPCIA Litigations Against Proposed Biosimilars AVT03, MB09, and ENZ215

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On November 6, 2025, Amgen filed its eighth and ninth BPCIA lawsuits against proposed biosimilars of Prolia® / Xgeva® (denosumab), Case No. 1:25-cv-17277 (D.N.J.) against Alvotech and Dr. Reddy’s AVT03 and Case No....more

Goodwin

FDA Approves Shanghai Henlius’s Interchangeable Pertuzumab Biosimilar

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On November 13, 2025, the FDA approved Shanghai Henlius Biologics Co. Ltd.’s POHERDY (pertuzumab-dpzb) as an interchangeable biosimilar to Genentech’s PERJETA (pertuzumab). This is the first pertuzumab biosimilar to receive...more

Alston & Bird

Intellectual Property Litigation Newsletter | October 2025

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Welcome to the Intellectual Property Litigation Newsletter, our review of decisions and trends in the intellectual property arena. In this edition, we learn that non-infringing acts can’t be enjoined, publicity isn’t...more

Wilson Sonsini Goodrich & Rosati

FDA’s Release of Complete Response Letters Raises Questions Related to Intellectual Property

In an unprecedented move, starting in July 2025, the U.S. Food and Drug Administration (FDA) released communications that have previously remained unpublished and confidential to the public. Specifically, Complete Response...more

Jones Day

Bill Seeks to Restrict 30-Month Stay in Hatch-Waxman Litigation to One Patent

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Senate Bill S. 4878 seeks to force innovator pharmaceutical companies to select a single Orange Book listed patent for the 30-month stay. ...more

Knobbe Martens

Cardiosense Obtains FDA Clearance for Wearable Cardiac Sensor

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Cardiovascular disease is a leading cause of death, with over 900,00 deaths reported in the United States in 2023. In this context many companies have pursued products to help diagnose or sense heart activity. In the last few...more

American Conference Institute (ACI)

[Virtual Conference] Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA - October 14th - 30th, 1:00 pm EST

ACI’s virtual Annual Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA equips early-career professionals with the legal and regulatory fluency needed to contribute meaningfully to product strategy and...more

Robins Kaplan LLP

Liquidia Techs., Inc. v. FDA - Updated 5.2.25

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Nature of the Case and Issue(s) Presented: FDA refused to approve Liquidia’s drug product, Yutrepia because another company, UTC, maintained marketing exclusivity. Liquidia sued FDA, and UTC intervened. The court granted...more

Robins Kaplan LLP

Metacel Pharms. LLC v. Rubicon Rsch. Priv. Ltd.

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Nature of the Case and Issue(s) Presented: Ozobax is indicated for treatment of spasticity resulting from multiple sclerosis, and particularly flexor spasms and concomitant pain, clonus, and muscular rigidity. While the use...more

Venable LLP

Amgen and Accord Settle Prolia® / Xgeva® BPCIA Litigation over INTP23

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On July 16, 2025, Amgen and Accord settled Case No. 1:25-cv-01305 (D.N.J.) / MDL 1:25-md-03138 (D.N.J.) alleging infringement of 34 of Amgen’s patents by Accord’s proposed Prolia® / Xgeva® (denosumab) biosimilar INTP23...more

Robins Kaplan LLP

Jazz Pharms., Inc. v. Avadel CNS Pharms., LLC

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Case Name: Jazz Pharms., Inc. v. Avadel CNS Pharms., LLC, Nos. 2024-2274, 2024-2277, 2024-2278, 2025 WL 1298920 (Fed. Cir. May 6, 2025) (Circuit Judges Lourie, Reyna, and Taranto presiding; Opinion by Lourie, J.) (Appeal from...more

Venable LLP

FDA Approves First Interchangeable NovoLog® (insulin aspart): Biocon’s Kirsty™

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On July 15, 2025, the FDA approved Biocon’s Kirsty™ (insulin aspart-xjhz) as the first interchangeable biosimilar of Novo Nordisk’s NovoLog® (insulin aspart). ...more

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

District Circuit Denies Novartis’s Request for Injunctive Relief Against MSN’s Generic Version of Entresto®

The District Court for the District of Delaware recently rejected Novartis’s effort to block MSN Pharmaceuticals from launching a generic version of Entresto® (sacubitril/valsartan), its top-selling heart failure medication....more

Offit Kurman

Patents and the FDA: Four Critical Considerations Medical Device Companies Must Know to Successfully Introduce New Products into...

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The intersection of patent strategy and FDA regulatory strategy is a critical consideration for medical device companies. A well-integrated approach can create powerful barriers to entry, strengthen intellectual property (IP)...more

Venable LLP

Spotlight On: Neulasta® (pegfilgrastim) / Fulphila® (pegfilgrastim-jmdb) / Udenyca® (pegfilgrastim-cbqv) / Ziextenzo®...

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Pegfilgrastim Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Foley & Lardner LLP

The Patent Eligibility Restoration Act and Life Sciences Innovation

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The biotechnology and life science sectors underpin breakthroughs in health care, agriculture, and environmental sustainability by leveraging living systems to create next-generation medicines, diagnostics, and bio-based...more

Polsinelli

Device Patents in the Orange Book: May 21, 2025, FTC Warning Letters Appear to have Minimal Impact

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Key Takeaways The Federal Trade Commission (FTC) has continued its scrutiny of Orange Book listings for device patents, signaling bipartisan concern over potential anti-competitive practices....more

Goodwin

EMA Adopts Positive Opinions for Multiple Biosimilars

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In its June 2025 meeting, the European Medicines Agency’s (“EMA”) Committee for Medicinal Products for Human Use (“CHMP”) adopted positive opinions for six biosimilar medicines. ...more

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