This past year contained a number of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top three legal developments that we covered on the Big Molecule Watch last year. The Aflibercept BPCIA Litigations Start to Resolve As in 2023 and 2024, Regeneron’s multi-district…
On November 20, 2025, the FDA approved Accord BioPharma’s denosumab biosimilars OSVYRTI® (denosumab-desu) and JUBEREQ® (denosumab-desu), which reference Amgen’s PROLIA® and XGEVA®, respectively. This marks the eighth set of denosumab biosimilars approved by the FDA. Both OSVYRTI® and JUBEREQ® are approved for all indications of their respective reference products. Denosumab is a…
On August 18, 2025, Accord BioPharma, Inc. (“Accord BioPharma”) announced the commercial launch of IMULDOSA® (ustekinumab-srlf), a biosimilar to STELARA® (ustekinumab) in the United States. IMULDOSA® is supplied as single-dose prefilled syringes for subcutaneous use in 45 mg/0.5 mL and 90 mg/mL strengths or as a single-dose vial for intravenous…
On July 16, 2025, Bio-Thera Solutions, Ltd. (“Bio-Thera”) announced that the U.S. Food and Drug Administration (“FDA”) had accepted its Biologics License Application (“BLA”) for its golimumab biosimilar, BAT2506, referencing Johnson & Johnson’s (“J&J”) SIMPONI®. Golimumab is a human IgG1 monoclonal antibody that blocks the inflammatory effects of tumor necrosis…
On July 16, 2025, the District Court for the District of New Jersey entered a Consent Judgment and Injunction in view of a settlement agreement between Amgen, Inc. (“Amgen”) and Accord BioPharma, Inc. (“Accord”) resolving the BPCIA litigation regarding Accord’s denosumab biosimilar, INTP23. Pursuant to the agreement, Accord will be…
On May 14, 2025, HyClone Laboratories, LLC (“HyClone”) filed a Motion to Quash in the U.S. District Court for the District of Utah, seeking to quash Amgen Inc.’s (“Amgen”) subpoena to HyClone issued in Amgen’s denosumab BPCIA case against Accord. Amgen’s subpoena to HyClone seeks information regarding the full formulations…
On March 7, 2025, the District Court for the District of New Jersey entered a Stipulation and Order of Dismissal Without Prejudice in view of a settlement agreement between Amgen and Fresenius Kabi resolving the BPCIA litigation regarding Fresenius’s denosumab biosimilar, FKS518. The Order followed a stipulation by the parties…
On January 23, 2025, the District Court for the District of New Jersey entered a Consent Judgment and Injunction in view of a settlement agreement between Amgen and Celltrion resolving the BPCIA litigation regarding Celltrion’s denosumab biosimilar, CT-P41. Pursuant to the agreement, Celltrion will be enjoined from making, using, selling,…
As 2024 has come and passed, we saw another year of significant developments in litigation involving biologics and biosimilars. The following is a recap of the top four legal developments that we covered on the Big Molecule Watch last year. The Aflibercept BPCIA Litigations Continue Into 2025 As was the…
On December 3, 2024, Accord BioPharma, Inc. (“Accord”), the U.S. specialty division of Intas Pharmaceuticals, Ltd. (“Intas”), announced an agreement to acquire Coherus BioSciences, Inc.’s UDENYCA® (pegfilgrastim-cbqv) business. UDENYCA®, the only biosimilar to Amgen’s NEULASTA® in the United States, is administered the day after chemotherapy treatment to decrease the incidence…