Celltrion Submits BLA for Tocilizumab Biosimilar On January 28, 2024, Celltrion USA announced that it has completed submission of its application to the FDA for CT-P47, its proposed tocilizumab biosimilar. CT-P47 references Genentech’s ACTEMRA, an interleukin 6 receptor antagonist indicated for adult rheumatoid arthritis, juvenile idiopathic polyarthritis, and systemic juvenile…
On January 17, 2024, Celltrion announced the U.S. launch of a new, 80 mg/0.8 ml dosage strength of its HUMIRA® biosimilar, YUFLYMA® (adalimumab-aaty). As we previously reported, Celltrion received FDA approval for an 80 mg/0.8 ml dose and a 20 mg/0.2 ml dose on October 4, 2023. Celltrion’s January 2024…
As we kick off 2024, we reflect on regulatory developments in the biologics and biosimilars space in 2023. Below are some of the top regulatory developments from 2023. FDA Approvals In 2023, there were 23 FDA approvals of Biologic License Applications, including for Vertex’s CASGEVY and Bluebird’s LYFGENIA, the first…
Regeneron Filed Complaint Against Amgen in C.D. Cal. Over ABP 938 Biosimilar to EYLEA On January 10, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed a Complaint in the U.S. District Court for the Central District of California against Amgen Inc. (“Amgen”) alleging infringement of 32 patents under the BPCIA based on Amgen’s…
As we settle into 2024, we reflect on the significant legal developments of 2023 that hold potential impact on the biologics and biosimilars market. The following is a recap of some of the top five legal decisions and developments in the biosimilars and biologics space in 2023 that we covered…
On January 9, 2024, the PTAB issued final written decisions in IPR2022-01225 and IPR2022-01226, filed by Mylan on two Regeneron patents directed to dosing of aflibercept — U.S. Patent Nos. 10,130,681 and 10,888,601. The PTAB ruled that all challenged claims of the ’681 patent (claims 1, 3-11, 13, 14, 16-24,…
As we have previously reported, in November 2023 Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed complaints against Celltrion, Samsung Bioepis and Formycon (collectively, “the Defendants”) in the U.S. District Court for the Northern District of West Virginia, alleging patent infringement under the Biologics Price Competition and Innovation Act (“BPCIA”) based on the…
Emergency Motion for Entry of a PI Schedule Against Celltrion, Formcyon, and Samsung Bioepis On December 28, Regeneron filed emergency motions for entry of a PI schedule in its aflibercept BPCIA cases against Celltrion, Inc., Formycon AG, and Samsung Bioepis (“Samsung”). Regeneron seeks a PI schedule to “ensure an orderly…
In the last month, there has been a flurry of activity at the PTAB related to challenges from biosimilar manufacturers related to ustekinumab, aflibercept, and eculizumab patents. 1. STELARA® (ustekinumab) Four months after Janssen Biotech, Inc. settled to terminate Samsung Bioepis Co., Ltd.’s inter partes review (IPR) challenge of U.S….
Samsung Bioepis recently reported that it has signed a settlement and license agreement with Johnson & Johnson (“J&J”) in the United States relating to SB17, Samsung Bioepis’s ustekinumab biosimilar to J&J’s STELARA®. If SB17 is approved by the FDA, the license period in the United States will begin on February…