Firm News DLA Piper Intellectual Property Litigation DLA Piper is among most active law firms in IP litigation, according to Lex Machina report By The Lawyer 15 May 2014 13:50 17 December 2015 13:33 Sign in or register to continue reading. It's FREE Sign in Email Password Keep me logged in Forgot your password? Not registered? It's FREE! Register now Register with The Lawyer Name Email Cancel reply Threaded commenting powered by interconnect/it code.