Things may be brewing with respect to antibody inventions. Just how much description is sufficient? After losing in the Federal Circuit, Amgen has decided to ask the US Supreme Court to weigh in on a standard that could vastly influence the pharmaceutical and biotech industry. The story relates to Repatha™, an LDL-lowering drug from Amgen whose active ingredient is a monoclonal antibody called evolocumab. The monoclonal antibody binds to PCSK9 protein, preventing it from destroying LDL receptor protein (LDL-R), a protein that removes LDL from the bloodstream. Amgen sued Sanofi, who created its own PCSK9 antibody. Sanofi sued back, arguing that Amgen’s patents were invalid for failing to comply with,…
