In the latest flap over EpiPen, Sanofi filed a lawsuit on Monday alleging that Mylan violated antitrust law by taking several steps to thwart its rival from gaining any traction in the marketplace.
Sanofi used to sell Auvi-Q, a different type of auto-injector that provides voice instructions and resembles a deck of cards. Both EpiPen and Auvi-Q provide life-saving doses of epinephrine to individuals suffering from severe allergic reactions.