title: Enbrel and etanercept biosimilars: a tale of two patent systems.
authors.affiliation: Norman Consulting, 18 Pink Lane, Burnham, Bucks, SL1 8JW, UK.
authors.forename: Peter
authors.initials: P
authors.lastname: Norman
mesh_terms: D000893:Anti-Inflammatory Agents; D059451:Biosimilar Pharmaceuticals; D000068800:Etanercept; D006801:Humans; D010330:Patents as Topic / Q000331:legislation & jurisprudence*
chemical_list: D000893:Anti-Inflammatory Agents; D059451:Biosimilar Pharmaceuticals; D000068800:Etanercept
keywords: biosimilar; etanercept; monoclonal antibody; psoriasis; rheumatoid arthritis