IIPLA News
Friday, October 10, 2025

Justices Urged To Clarify Patent Validity In Entresto Case

iiplaeditorialanonymous access0 articles left this week
justices-urged-to-clarify-patent-validit.png

Justices Urged To Clarify Patent Validity In Entresto Case

By Editorial Team

Generic-drug makers, academics, and other stakeholders are calling on the U.S. Supreme Court to review a case involving Novartis' popular cardiovascular drug Entresto. They argue that the Court needs to address conflicting Federal Circuit rulings regarding the role of later technology in determining patent validity.

The case has garnered attention from various parties, including Sigmapharm, PIPLI, Biophore, Unified Patents, and the Association for Accessible Medicines. These entities have submitted briefs urging the Supreme Court to provide clarity on the issue.

At the heart of the matter is patent number 8,101,659, which covers methods of treatment and pharmaceutical composition related to Entresto. The case has attracted legal representation from firms such as Crowell & Moring, Jenner & Block, Morrison & Foerster, Polsinelli PC, Upadhye Tang, and Yetter Coleman.

The Supreme Court's decision to take up this case could have far-reaching implications for the pharmaceutical industry and intellectual property law. Stakeholders are eagerly awaiting the Court's response to the calls for clarification on patent validity standards.

Share This Article
Ready-to-post copy includes the article link.

Justices Urged To Clarify Patent Validity In Entresto Case Generic-drug makers, academics, and other stakeholders are calling on the U.S. Supreme Court to review a case involving Novartis' popular ca... Read the full IIPLA article: https://iipla.org/news/justices-urged-to-clarify-patent-validity-in-entresto-case-2

Related Coverage

Continue in the newsroom

Back to newsroom
IP News

Purple Rain Co-Star Ends Apollonia Trademark Rights Suit

‘Purple Rain’ Co-Star Ends ‘Apollonia’ Trademark Rights Suit By Editorial Team Patty Apollonia Kotero, known for her role as Prince’s co-star in the iconic 1984 film “Purple Rain,” has decided to drop her lawsuit agai...

Thursday, April 9, 2026