Coats & Bennett, P.L.L.C. Patent Attorneys - Litigation - Patent and Patent Prosecution - Trademarks - Copyrights - Trade Secrets - Due Diligence - Licensing | Coats and Bennett, PLLC :: Intellectual Property Law Coats and Bennett :: Specializing in intellectual property law. The firm offers significant patent expertise in complex electrical, telecommunication, medical device, pharmaceutical, biotechnology, and water treatment technologies and provides a full suite of patent, trademark, and copyright litigation services.