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Regulatory Requirements Patent Litigation

Katten Muchin Rosenman LLP

Get to Know: Anita Hodea - The Katten Kattwalk | Issue 29

Tell me about key moments or mentors that have most influenced your legal career and shaped your current intellectual property (IP) practice?...more

Jenner & Block

A Secured Reversal of Preliminary Injunction in High-Stakes Pharmaceutical Battle

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In a significant victory for pharmaceutical competition and access to generic drugs, Jenner & Block secured a key litigation win on behalf of client MSN Pharmaceuticals. A federal judge denied a pharmaceutical company’s...more

Venable LLP

Spotlight On: Prolia® / Xgeva® (denosumab) / Jubbonti® / Wyost® (denosumab-bbdz) / Ospomyv™ / Xbryk™ (denosumab-dssb) / Stoboclo®...

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Denosumab Challenged Claim Types in Litigation: Claims are counted in each litigation, so claims from the same patent challenged in multiple litigations are counted more than once. Within each litigation a claim is counted...more

Foley & Lardner LLP

FDA: Commissioner’s National Priority Voucher Program Aims to Streamline Some Drug Reviews

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Share on Twitter Share by Email Share Back to top The U.S. Food and Drug Administration (FDA) recently announced a new Commissioner’s National Priority Voucher (CNPV) program, via a press release accompanied by a list of...more

Venable LLP

Spotlight On: Biosimilar Litigations - July 2025

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Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more

Venable LLP

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

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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

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

Denosumab Updates: Wyost and Jubbonti Launch as First Denosumab Biosimilars in the U.S.

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On June 2, 2025, Sandoz announced that WYOST® (denosumab-bbdz) and Jubbonti® (denosumab-bbdz) are now available to patients in the United States. ...more

Smart & Biggar

Update on biosimilars in Canada – June 2025

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This article provides an update on developments in the biosimilar space in Canada—regulatory, approvals, pending submissions, litigation, and market access—since our March 2024 update. Consultation on revised biosimilar...more

Blake, Cassels & Graydon LLP

Incidence de l’IA sur le droit canadien

L’évolution de la technologie de l’intelligence artificielle (« IA ») entraîne des changements considérables dans bien des secteurs au Canada, au point de nécessiter une évaluation des cadres juridiques en place. Que ce soit...more

Kilpatrick

4 Key Takeaways | Recent Changes with Respect to the New Administration

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Kilpatrick’s Kris Doyle, David Reed, Kate Klein, and Ditty Shrivastava recently presented at the annual Kilpatrick Intellectual Property Seminar Series on the topic of “Recent Changes with Respect to the New Administration.”...more

BakerHostetler

US Patents Set to Issue 33 Percent Faster from the Notification Date

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Starting May 13, the U.S. Patent and Trademark Office (USPTO) will accelerate the time between issue notification and the issue date of a patent. That is, the time frame will be cut from about three weeks to two weeks –...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

Fish & Richardson

Munich Appeals Court Reinforces Security-Centric FRAND Framework in SEP Dispute

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Standard-essential patent (SEP) licensing remains a critical issue in Europe, where political bodies and national courts at times diverge in the interpretation of fair, reasonable, and non-discriminatory (FRAND) licensing...more

A&O Shearman

Navigating the UPC’s evidence minefield: when confidentiality issues clash with procedural deadlines

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In July 2024, the UPC Court of Appeal (CoA) clarified its procedural rules surrounding evidence preservation and confidentiality. It confirmed that the deadline for bringing an action on the merits only starts to run after...more

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

IP Hot Topic: The Federal Circuit Confirms That Commission Cannot Be Compelled to Issue Sua Sponte Order

The Federal Circuit upheld the ITC Commission’s discretionary power not to issue sua sponte orders to show cause why a party has not committed sanctionable conduct under Commission Rules or to explain its reason for not...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

Venable LLP

Potential Impact of the Affordable Prescriptions for Patients Act Patent Limit on BPCIA Litigations

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On March 17, 2025, Senators Chuck Grassley (R-IA), John Cornyn (R-TX), Richard Blumenthal (D-CT), and Richard Durbin (D-IL) re-introduced the “Affordable Prescriptions for Patients Act” (“APPA”), which previously passed the...more

Foley & Lardner LLP

GLP-1 Receptor Agonists: Drug Litigation Overview and Trends

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The recent uptick and rise in popularity of GLP-1 drugs for addressing weight loss and obesity has led to an increase in U.S. litigation involving this class of drugs. Over the past few years, litigation has focused on a wide...more

Ballard Spahr LLP

USPTO Procedure Adds New Hurdle to PTAB Trial Institution

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On March 26, 2025, the United States Patent and Trademark Office (USPTO) announced changes to the Patent Trial and Appeal Board (PTAB) trial institution process, creating a new bifurcated approach to institution decisions....more

Eversheds Sutherland (US) LLP

Tax Bytes: Week of March 24, 2025

Tax developments - Actavis and deductible expenses - On March 21, 2025, the Court of Appeals for the Federal Circuit released a decision in Actavis Laboratories FL, Inc. v. United States, holding that taxpayers could...more

Axinn, Veltrop & Harkrider LLP

Compounding Problems: Recent Decisions on Tirzepatide Highlight Interplay Between FDA Anti-Compounding Enforcement and Private...

Earlier this month, a federal district court denied the Outsourcing Facilities Association’s preliminary injunction motion, which sought to preclude FDA from taking enforcement action against compounded tirzepatide...more

MoFo Life Sciences

Federal Circuit Clarifies Patent Term Extension Calculation for Reissue Patents

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On March 13, 2025, the Federal Circuit issued a decision in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., No. 23-2254 (Fed. Cir. 2025) that clarifies how patent term extension (PTE) is calculated for reissue...more

Sheppard Mullin Richter & Hampton LLP

FDA’s Semaglutide Shortage Resolution: Legal Implications and Risks for Compounding Pharmacies

Last month, the U.S. Food and Drug Administration (the “FDA”) announced in a Declaratory Order the resolution of the shortage of semaglutide injection products Wegovy and Ozempic (the “February Declaratory Order”). On March...more

Proskauer - The Patent Playbook

Focus on Fintiv: Shift in Patent Office Guidance for Discretionary Denials of Patent Challenges

On February 28, 2025, the U.S. Patent and Trademark Office announced that it was rescinding a 2022 memorandum that provided guidance regarding the application of the Apple v. Fintiv decision to the Patent Trial and Appeal...more

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