TY - GEN T1 - The evaluation of the INVENTIVE STEP in the European patent system :more objective standards needed / AU - Pagenberg, Jochen, VL - 1978 Vol 9 No 1, 2 pages 1-20, pages 121-152 ID - 10701 KW - Patents KW - Industrial property TI - The evaluation of the INVENTIVE STEP in the European patent system :more objective standards needed / ER -