AstraZeneca sues Lupin to protect patent rights of anti-ulcer drug, Nexium
Tuesday, November 10, 2009 08:00 IST Gireesh Babu, Mumbai
AstraZeneca, the Anglo-Swedish drug major, has filed a patent infringement lawsuit at the US District Court of New Jersey against the Mumbai-based Lupin Ltd and its US subsidiary to curb the latter's move