News & Analysis as of

Biosimilars Sandoz Inter Partes Review (IPR) Proceeding

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

Venable LLP

Spotlight On: Enbrel® (etanercept) / Erelzi® (etanercept-szzs) / Eticovo® (etanercept-ykro) - August 2025

Venable LLP on

Etanercept 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

Amgen and Sandoz Settle Prolia® / Xgeva® Biosimilar Litigation

Venable LLP on

Amgen and Sandoz reached a settlement in Case No. 1:23-cv-02406 (D.N.J.) on April 29 just hours before a New Jersey District Court Judge (Christine O’Hearn) was scheduled to announce her ruling on Amgen’s preliminary...more

Goodwin

Biosimilar Legal Decisions to Keep an Eye out for in 2019

Goodwin on

Here are our picks of some legal developments to keep an eye out for in the new year: 1. Etanercept biosimilar trial decision – This past September, in the Immunex v. Sandoz BPCIA patent litigation concerning Sandoz’s...more

Polsinelli

Biosimilars: Strategic Considerations for 2018

Polsinelli on

2017 was an eventful year for biosimilars in the U.S. As the number of biosimilar filings increased, important legal and regulatory decisions changed the strategic landscape of the biosimilars market for both innovators and...more

Goodwin

IPR Updates

Goodwin on

Below are recent updates in biosimilar-related IPR proceedings: GENERAL BIOLOGICS PATENTS - On December 1, 2017, the Board granted institution of four IPRs on Celltrion’s petitions (IPR2017-01373 and IPR2017-01374) and...more

Goodwin

Sandoz Files Petitions for IPR on Two Abbvie Adalimumab Patents

Goodwin on

Sandoz has filed two petitions for IPR challenging Abbvie patents related to use of an antibody identified in the petitions as Humira® (adalimumab): IPR2017-01987 challenging U.S. Patent 8,911,737, directed to methods of...more

Goodwin

Sandoz Files Two Petitions for IPR of Two AbbVie Patents Related to Humira

Goodwin on

Sandoz has filed a petition for inter partes review of AbbVie’s U.S. Patent No. 8,802,100 (IPR2017-01823), which claims stable formulations of an anti-TNFa antibody identified in the petition as Humira® (adalimumab). Sandoz...more

Foley & Lardner LLP

Industry Perspectives On The Biosimilar Patent Dance

Foley & Lardner LLP on

The Supreme Court could issue its decision in the Amgen v. Sandoz biosimilar patent dance case any day now. Last week I participated in a panel discussion with industry stakeholders considering how the decision might–or might...more

Patterson Belknap Webb & Tyler LLP

Update on Enbrel Biosimilar and Related US Litigation

Amgen’s Enbrel (etanercept), a blockbuster biologic treatment for a number of autoimmune diseases, including rheumatoid arthritis and psoriasis, has been an attractive target for biosimilar makers. Sandoz, the maker of...more

Foley & Lardner LLP

Amgen Launches Enbrel Biosimilar Patent Litigation

Foley & Lardner LLP on

Although Sandoz’ application for FDA approval to market a biosimilar version of ENBREL® (etanercept) has yet to be approved, Amgen has brought suit under the Patent Act and Biologics Price Competition and Innovation Act...more

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