00895naa a2200193 a 450000100080000000500110000800800410001910000210006024501290008126000090021052002970021965000130051665000190052965000140054865000350056265000110059770000200060877300730062813446302009-06-18 1997 bl uuuu u00u1 u #d1 aSANTOS, M. de M. aGenetics, plant breeding and patentsbconceptual contradictions and practical problems in protecting biological innovations. c1997 aIntroducao; A brief review of the development of patents in the area of biotechnology; Patents and genes; Patents, genes and plant breeding; Basic differences between the agricultural and other industrial sectors in reference to IPR; Patents and scientific exchanges; Conclusions; References. agenetics aplant breeding aGenética aMelhoramento Genético Vegetal aPlanta1 aLEWONTIN, R. C. tPlant Genetic Resources Newsletter, Rome, Italygn.112, p.1-8, 1997.