TY - GEN T1 - Cimetidine, chemical intermediates and unity of invention :a review of the Italian litigation / AU - Hassan, Sandro, VL - 1992 Vol 14 No 10 pages 357-360 ID - 5488 KW - Patents. KW - Intellectual property KW - ITALY : CHEMICAL PATENTS TI - Cimetidine, chemical intermediates and unity of invention :a review of the Italian litigation / ER -