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GM top twenty

发布时间:2019-03-08 03:19:11来源:未知点击:

By Barry Fox American organisations hold the most patents on transgenic plants and crop improvements using recombinant DNA technology, says Derwent Information, a London-based company which provides data on patents. In a global patent search, Derwent found that American organisations took half the places in a GM “top twenty”, in which position depended on the number of patents held. However, of the 631 GM patents held by all those in the top twenty, 353 or 56 per cent were owned by American organisations. The top three patent owners were all American: Pioneer Hi-Bred (68 patents),