TY - GEN T1 - Equivalence of chemical product patents / AU - Lederer, Franz, VL - 1999 Vol 30 No 3 pages 275-284 ID - 23163 KW - Patents KW - Copyright KW - Industrial property KW - PATENTS : PATENTABILITY : CHEMICAL AND OTHER PRODUCTS : PROTECTION OF CHEMICAL SUBSTANCES AND PROCESSES : GERMANY KW - ION ANALYSIS : GERMANY KW - IONENANALYSE : DEUTSCHLAND KW - CHEMICAL PRODUCT PATENTS : EQUIVALENCE KW - EXHAUSTION OF RIGHTS : TRADEMARK PROTOCOL KW - CHEMICAL PRODUCTS PROTECTION : GERMANY TI - Equivalence of chemical product patents / ER -