Mylan wins round in fight with Teva over multiple sclerosis drug

WASHINGTON, Aug 24 (Reuters) - Pharmaceutical company Mylan NV has won a round in its fight with Teva Pharmaceutical Industries Ltd at the U.S. Patent and Trademark Office, which said on Wednesday that two patents for the multiple sclerosis drug Copaxone sold by Teva were, after a review process, considered unpatentable.