Patents for Inventions and the Registration of Industrial Designs

action for infringement aforesaid agreement alleged allowed amendment ante Appeal Tribunal application under Section Appln assignment authorised Board of Trade British British Thomson-Houston claim complete specification Comptroller compulsory licence convention application convention country copy Crown dating from 1883 decision defendant Designs Act directions document effect entitled evidence exclusive licence expired extension give given Government department ground invalid invention inventive step inventor licensee Majesty's Government manufacture matter ment Northern Ireland novelty opposition proceedings Order in Council particular parties patent action patent agent patent of addition Patent Office Patents Act Patents and Designs Patents Form period person plaintiff prescribed priority date procedure proceedings provisional specification provisions publication purpose question reason reference refused register of patents registered design registrar relation renewal fees request respect revocation Rules Sched subs supra term term of patent thereof tion troller United Kingdom unless validity words