Tagged as: Litigation

Purple Book Updates

FDA’s Purple Book provides a searchable database of licensed biological products and includes the patent information provided to biosimilar applicants during the BPCIA patent dance.  Pursuant to a law enacted in late 2020, a reference product sponsor must provide patent information to FDA for listing in the Purple Book once…

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Regeneron v. Mylan - Update on Aflibercept BPCIA Litigation

As we previously reported, Regeneron’s BPCIA case against Mylan regarding Mylan’s proposed aflibercept biosimilar is proceeding on an expedited schedule, with a two-week trial scheduled to begin on June 12, 2023, less than a year from Regeneron’s filing of its complaint in August 2022.  The Court’s scheduling order, issued in October…

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Janssen Files BPCIA Complaint Against Amgen Regarding Ustekinumab

On November 29, 2022, Janssen filed a BPCIA complaint in the District of Delaware against Amgen related to Amgen’s ustekinumb biosimilar ABP 654 of Janssen’s STELARA. This is Janssen’s first BPCIA case filed with respect to an ustekinumab biosimilar. Janssen alleges that its “scientists and clinicians spent decades developing STELARA…

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Mylan Files IPR on Regeneron Aflibercept Patent

Mylan Pharmaceuticals Inc. recently filed an IPR petition, PTAB-IPR2023-00099, seeking cancellation of claims 1-3 of U.S. Patent No. 10,857,205, assigned to Regeneron Pharmaceuticals, Inc.  According to the petition, the claims “are drawn to monthly dosing [of aflibercept] to treat an angiogenic eye disorder.”  The Petition sets forth three anticipation grounds and…

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Biogen Seeks a Preliminary Injunction in Natalizumab BPCIA Case Against Sandoz

Biogen seeks a preliminary injunction in its BPCIA case against Sandoz related to Sandoz’s proposed biosimilar of TYSABRI (natalizumab).  On October 20, 2022, the Court issued a sealed order on the parties’ joint stipulation and proposed schedule for a preliminary injunction motion.  A redacted version of the parties’ proposed schedule…

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The Seventh Circuit Affirms Dismissal of the HUMIRA Antitrust Litigation

The Seventh Circuit issued this week a long-awaited opinion in the HUMIRA antitrust litigation, UFCW Local 1500 Welfare Fund v. AbbVie Inc., Case No. 20-2402.  The appeal is from the Northern District of Illinois’s dismissal of a proposed class action alleging that AbbVie, Inc. created a “patent thicket” around HUMIRA to block…

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AbbVie Inc. et al. v. Alvotech hf. Updates

We have previously reported on AbbVie’s first and second wave suits against Alvotech hf. (Alvotech) in the Northern District of Illinois regarding an adalimumab biosimilar.  In the second wave suit, on December 21, 2021, AbbVie filed a Second Amended Complaint.  On December 29, Alvotech filed a Renewed Motion to Dismiss…

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