As we previously reported, on September 24, 2024, the District Court for the Northern District of West Virginia denied Regeneron’s motion seeking a preliminary injunction preventing Amgen from launching its FDA-approved aflibercept biosimilar, PAVBLU (aflibercept-ayyh). A redacted version of the previously-sealed district court opinion was filed earlier this month. The…
Approval of Accord’s Trastuzumab Biosimilar: On September 18, 2024, Accord announced that the Food and Drug Administration (FDA) approved a 420 mg dosage of HERCESSI (trastuzumab-strf), a biosimilar to Genentech’s HERCEPTIN (trastuzumab), to treat HER2-overexpressing breast and gastric or gastroesophageal junction adenocarcinoma. As we previously reported, HERCESSI was approved earlier…
There have been several recent developments in the PTAB with respect to Regeneron’s aflibercept-dosing patents. On July 8, Regeneron voluntarily dismissed its appeals to the Federal Circuit (Case Nos. 2023-1395 and 2023-1396) of six IPR final written decisions, finding claims of U.S. Patent Nos. 9,669,069 and 9,254,338 unpatentable. The IPRs…
On August 12, 2024, Sandoz announced that the FDA has approved ENVEEZUTM (aflibercept-abzv) 2 mg vial kit and pre-filled syringe for intravitreal injection. ENVEEZUTM is indicated for the treatment of neovascular (wet) age-related macular degeneration (AMD). According to Sandoz, the FDA also “provisionally determined that ENVEEZUTM would be interchangeable with…
Samsung Bioepis’ PYZCHIVA On July 1, Samsung Bioepis Co., Ltd. announced that the FDA has approved PYZCHIVA (ustekinumab-ttwe), a biosimilar referencing STELARA (ustekinumab). PYZCHIVA is approved for the treatment of moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy, active psoriatic arthritis, moderately to severely active…
In a sealed order that issued on June 11, the Court granted a permanent injunction in favor of Regeneron against Mylan/Biocon in the pending aflibercept BPCIA litigation. The Court’s ruling on the permanent injunction follows a nine-day bench trial, held in June 2023, after which the Court held on December…
FDA approves first interchangeable biosimilars to EYLEA (aflibercept) to treat macular degeneration and other eye conditions Regeneron’s regulatory exclusivity for EYLEA expired on May 18, 2024. Two days later, on May 20, 2024, the FDA announced that it has approved Mylan Pharmaceuticals, Inc. and Biocon Biologics, Inc.’s YESAFILI (aflibercept-jbvf) and Samsung…
As we previously reported, the Judicial Panel on Multidistrict Litigation recently granted Regeneron Pharmaceutical’s (“Regeneron”) motion to establish a multi-district litigation (“MDL”) for its aflibercept BPCIA litigation. Pursuant to that order, Regeneron’s case against Amgen, Inc. (“Amgen”) was transferred from the Central District of California to the Northern District of…
As we previously reported, on January 11, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) moved to establish a multi-district litigation (“MDL”) for its aflibercept BPCIA litigation, and to transfer its case against Amgen, Inc. (“Amgen”) to the Northern District of West Virginia under 28 U.S.C. § 1407. The litigation consists of six…
On March 4, Biocon Biologics Ltd. announced it has signed a settlement agreement with Bayer Inc. and Regeneron Pharmaceuticals, Inc. regarding YESAFILI, Biocon’s proposed biosimilar to EYLEA (aflibercept). The settlement resolves multiple patent infringement proceedings in the Federal Court of Canada. Under the agreement, Biocon can launch YESAFILI in Canada…