TY - GEN T1 - The patentability and infringement of sport varieties :chaos or clarity? / AU - Jeffery, Donald D., VL - 1977 Vol 59 No 10 pages 645-658 ID - 9537 KW - Patent infringement. KW - Patents. KW - Trademarks. KW - PATENTS : TECHNOLOGY, TRANSFER OF TECHNOLOGY KW - NEW VARIETIES OF PLANTS : ACQUISITION, FORMALITIES, CERTIFICATION TI - The patentability and infringement of sport varieties :chaos or clarity? / ER -