An extinction bar to patentability Author Torrance A.W. Journal/Series Georgetown International Environmental Law Review | Vol. 20(2); 237 - 270; 63 p. Date 2008 Source IUCN (ID: ANA-080793) Publisher | Place of publication Georgetown University Law Centre | Washington, DC, USA Document type Article in periodical Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Biodiversity Intellectual property rights/patents