TY - GEN T1 - Biotechnology and patents :past and future / AU - Crespi, R. Stephen, VL - 1981 Vol 3 No 5 pages 134-140 ID - 1771 KW - Patents. KW - Intellectual property. KW - PATENTS : PATENTABILITY : PHARMACEUTICAL PRODUCTS, MEDICINE, BIOLOGY TI - Biotechnology and patents :past and future / ER -