On December 8, 2023, the PTAB instituted three of Samsung Bioepis’s pending IPRs against Alexion’s Soliris® (eculizumab), IPR2023-00933, IPR2023-00998, and IPR2023-00999. The challenged patents include composition of matter,...more
On November 30, 2023, Celltrion announced that it filed for an abbreviated Biologics License Application (aBLA) for FDA approval of CT-P41 (denosumab), a proposed biosimilar of Amgen’s Prolia® / Xgeva® (denosumab)...more
There has been a flurry of activity relating to proposed EYLEA® (aflibercept) biosimilars in November, starting with a BPCIA litigation against Celltrion’s proposed biosimilar CT-P42 filed on November 8, 2023, Case No....more
On November 17, 2023, Genentech, Inc., Hoffmann-La Roche Inc., and Biogen Inc. (“Plaintiffs”) filed a BPCIA complaint (“Complaint”) against Dr. Reddy’s Laboratories, Inc., Dr. Reddy’s Laboratories SA (“DRL SA”), Dr. Reddy’s...more
On November 22, 2023, Biocon Biologics Inc. (“Biocon”) submitted a Petition for Inter Partes Review of claims 1-34 of U.S. Patent No. 10,961,307 (“the ’307 patent”), assigned to Janssen Biotech, Inc. (“Janssen”), requesting...more
On November 8, 2023, Regeneron Pharmaceuticals Inc. filed a BPCIA Complaint against Celltrion Inc. in the district court for the northern district of West Virginia, asking the Court to block Celltrion’s biosimilar product...more
11/27/2023
/ Biosimilars ,
BPCIA ,
Celltrion ,
Patent Dance ,
Patent Infringement ,
Patent Litigation ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Prescription Drugs ,
Regeneron
Inter Partes reviews (IPRs) and post grant reviews (PGRs) are procedures for challenging the validity of patents at the U.S. Patent and Trademark Office (PTO). IPRs and PGRs went into effect as a result of the America Invents...more