Rows continue over US patent life
Nature 1984 July 19-25; 310(5974): 176
Showing items related by title, author, creator and subject.
Budiansky, Stephen (1982-08-12)Further doubt has been cast on the validity of the original Cohen-Boyer genetic engineering patent by the U.S. Patent Office's recent decision to reject a related patent application. A potential defect found in the second ...