标签:
杂谈 |
分类: TheEconomist |
Aug 4th 2011, 15:47 by C.H. | NEW YORK
http://media.economist.com/sites/default/files/imagecache/290-width/20110806_WBP510.jpg
LAST year a federal judge shook America's biotech industry to its core. Companies had won patents for isolated DNA for decades—by 2005 some 20% of human genes were patented. But in March 2010 a judge ruled that genes were un