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Prescription Drugs Patents Pharmaceutical Industry

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

A&O Shearman

Federal Circuit clarifies presumption of obviousness for overlapping ranges

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After the Federal Circuit vacated and remanded the district court’s non-obviousness determination, the district court again found that Teva failed to show, by clear and convincing evidence, that the claims of Janssen’s patent...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

Carlton Fields

Court Finds MSN Does Not Infringe Novartis’s Patent and Clears the Way for Generic Entresto

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In In re Entresto (Sacubitril/Valsartan) Patent Litigation, Judge Richard G. Andrews of the U.S. District Court for the District of Delaware granted MSN Pharmaceuticals Inc. a victory on noninfringement of U.S. Patent No....more

Foley & Lardner LLP

Navigating FDA’s Proposed Guidance on AI and Non-Animal Models: Safeguarding Innovation in Drug Development

Foley & Lardner LLP on

In April 2025, the U.S. Food and Drug Administration (FDA) released a landmark guidance titled “Roadmap to Reducing Animal Testing in Preclinical Safety Studies,” outlining its commitment to advancing New Approach...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

Smart & Biggar

2025 mid-year highlights in Canadian life sciences IP and regulatory law

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In the first half of 2025, the Rx IP Update team reported on a number of developments in Canadian life sciences IP and regulatory law. Below are our top stories....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

Troutman Pepper Locke

FTC Holds Its First Listening Session on Practices and Regulations Impacting Pharmaceutical Generic or Biosimilar Competition

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On June 30, the Department of Justice (DOJ) and the Federal Trade Commission (FTC) held the first of three listening sessions focused on ways to lower Americans’ drug prices through competition. The panels are being held as...more

Latham & Watkins LLP

Drug Pricing: FDA Considerations Under Recent Executive Orders and Congressional Bills

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President Trump’s executive orders and legislative proposals from Congress leverage FDA to help lower drug prices, address anti-competitive practices, and accelerate generic drug approvals....more

Venable LLP

Spotlight On: Humira® (adalimumab) / Amjevita™ (adalimumab-atto) / Cyltezo® (adalimumab-adbm) / Hyrimoz™ (adalimumab-adaz) /...

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Adalimumab 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

Venable LLP

Sandoz Launches Jubbonti® / Wyost® (denosumab-bbdz) as First Prolia® / Xgeva® Interchangeable Biosimilars

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On June 2, 2025, Sandoz announced the launch of Jubbonti® / Wyost® (denosumab-bbdz), the first Prolia® / Xgeva® (denosumab) interchangeable biosimilars to launch in the U.S....more

Goodwin

Third Circuit Affirms Rejection of AstraZeneca’s Challenges to IRA Drug Price Negotiation Program

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On May 8, 2025, the Court of Appeals for the Third Circuit affirmed the district court’s dismissal of AstraZeneca’s challenges to the Inflation Reduction Act’s Drug Price Negotiation Program and CMS’s Guidance implementing...more

Venable LLP

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

Venable LLP on

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

Goodwin

EMA Issues Positive CHMP Opinions for Biocon’s Denosumab Biosimilars

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Last week, Biocon Biologics Ltd (“BBL”) announced that the EMA’s Committee for Medicinal Products for Human Use (“CHMP”) had issued positive opinions for Biocon’s two denosumab biosimilar candidates....more

ArentFox Schiff

District Court Dismisses Manufacturer Lawsuit Challenging Colorado Price Setting for Prescription Drug

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There are currently six states with active Prescription Drug Affordability Boards (PDABs) — Colorado, Maryland, Washington, Oregon, New Hampshire, and Minnesota....more

Robins Kaplan LLP

Vanda Pharms., Inc. v. FDA

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Hetlioz® (tasimelteon) - Case Name: Vanda Pharms., Inc. v. FDA, Civ. No. 23-280 (TSC), 2025 WL 485401 (D.D.C. Feb. 13, 2025) (Chutkan, J.) Drug Product and Patent(s)-in-Suit: Hetlioz® (tasimelteon); U.S. Patent No. , a...more

Robins Kaplan LLP

Liquidia Techs., Inc. v. FDA

Robins Kaplan LLP on

Yutrepia® (treprostinil inhalation powder) - Case Name: Liquidia Techs., Inc. v. FDA, No. 24-2428 (D.D.C. Feb. 27, 2025) (Kelly, J.) Drug Product and Patent(s)-in-Suit: Yutrepia® (treprostinil inhalation powder) Nature of...more

Venable LLP

Spotlight On: Herceptin® (trastuzumab) / Ogivri® (trastuzumab-dkst) / Herzuma® (trastuzumab-pkrb) / Ontruzant® (trastuzumab-dttb)...

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Trastuzumab 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

Venable LLP

Spotlight On: Lantus® / Lantus® SoloSTAR® (insulin glargine recombinant) / Basaglar® (insulin glargine) / Semglee® (insulin...

Venable LLP on

Insulin Glargine 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

Goodwin

Teva and Samsung Bioepis Announce U.S. Launch of EPYSQLI® (eculizumab-aagh), a SOLIRIS® Biosimilar

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On April 7, 2025, Teva Pharmaceuticals and Samsung Bioepis Co., Ltd. announced the U.S. launch of EPYSQLI® (eculizumab-aagh), a biosimilar referencing Alexion Pharmaceuticals’ SOLIRIS®....more

Goodwin

Accord Receives Positive EMA Opinion for Two Denosumab Biosimilars

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On April 2, 2025, Accord received a positive opinion from the European Medicines Agency’s Committee for Medicinal Products for Human Use for two denosumab biosimilars: OSVYRTI and JUBEREQ. OSVYRTI is indicated for the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Hatch-Waxman Requires Patent Term Extension for Reissued Patents To Be Based on Original Patent

The Federal Circuit held in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., 23-2254 that a reissued patent receives patent term extension (PTE) based on the issue date of the original patent, not the reissue patent,...more

Knobbe Martens

Two Bills Introduced to Target “Patent Thickets” and “Product Hopping”

Knobbe Martens on

On March 17, 2025, a bipartisan group of senators introduced two bills intended to decrease the cost of prescription drugs. The sponsors include Chuck Grassley (R-Iowa), John Cornyn (R-Texas), Richard Blumenthal (D-Conn.),...more

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