Celltrion Submits Denosumab BLA to FDA: On November 30, 2023, it was reported that Celltrion had completed submission of its application to the FDA for CT-P41, its denosumab biosimilar of Amgen’s PROLIA and XGEVA....more
It has been reported that Celltrion has finalized a settlement with Johnson & Johnson (“J&J”) in the United States relating to CT-P43, Celltrion’s ustekinumab biosimilar to J&J’s STELARA®, which would permit Celltrion to...more
We previously reported on Janssen’s complaint alleging that Amgen’s filing of an aBLA for ustekinumab, a biosimilar of STELARA, infringes Amgen patents, and about Janssen seeking a preliminary injunction to block Amgen from...more
Apotex Inc. recently filed an IPR petition, IPR2022-01524, seeking cancellation of claims 1-14 and 26-30 of U.S. Patent No. 11,253,572 assigned to Regeneron Pharmaceuticals, Inc. The challenged claims generally relate...more
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,...more
Earlier this year, AbbVie Inc. and AbbVie Biotechnology Ltd. filed a Complaint against Alvotech hf. in the US District Court for the Northern District of Illinois alleging theft of trade secrets relating to adalimumab. In...more
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 first wave suit, on October 5, 2021 AbbVie...more
12/14/2021
/ AbbVie ,
Affirmative Defenses ,
Biosimilars ,
Counterclaims ,
Failure To State A Claim ,
Inequitable Conduct ,
Motion to Dismiss ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Personal Jurisdiction ,
Pharmaceutical Patents ,
Subject Matter Jurisdiction ,
Unclean Hands