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Federal Circuit Denies Teva’s Request for En Banc Rehearing in Orange Book Patent Dispute

By Sheena Wang & Aydin H. Harston on March 5, 2025
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In our previous articles, we reported that the Federal Circuit affirmed the district court’s decision on December 20, 2024 ordering Teva Pharmaceuticals (“Teva”) to delist certain patents related to Teva’s ProAir® HFA metered-dose inhaler from the FDA’s Orange Book, and that the Federal Circuit subsequently stayed that delisting order on January 22, 2025 following a request from Teva for an en banc rehearing. On March 3, 2025, the U.S. Court of Appeals for the Federal Circuit denied Teva’s request for en banc rehearing.

With the denial of this petition, Teva is required to follow the district court’s delisting order and remove its inhaler patents — including U.S. Patent Nos. 8,132,712; 9,463,289; 9,808,587; 10,561,808; and 11,395,889 — from the Orange Book. It remains to be seen if Teva will now seek Supreme Court review.

The case is Teva Branded Pharmaceutical Products R&D Inc. v. Amneal Pharmaceuticals of New York LLC, case number 24-1936, in the United States Court of Appeals for the Federal Circuit. We will continue to monitor further developments in this case and provide insight and updates as they become available.

Photo of Sheena Wang Sheena Wang
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Photo of Aydin H. Harston Aydin H. Harston

Aydin Harston combines his love for science and technology with legal expertise to advocate for his clients in all matters necessary to grow, protect, and defend their businesses.  With a Ph.D. in biochemistry and numerous scientific and legal publications, Aydin seeks to produce…

Aydin Harston combines his love for science and technology with legal expertise to advocate for his clients in all matters necessary to grow, protect, and defend their businesses.  With a Ph.D. in biochemistry and numerous scientific and legal publications, Aydin seeks to produce creative and effective approaches to achieve his clients’ goals as efficiently as possible.

Read more about Aydin H. HarstonEmailAydin H.'s Linkedin Profile
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  • Posted in:
    Intellectual Property
  • Blog:
    Biosimilars Law Bulletin
  • Organization:
    Rothwell Figg
  • Article: View Original Source

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