US District Court invalidates Restasis patents

17 October 2017

The US District Court for the Eastern District of Texas has issued an adverse trial decision finding that the four asserted patents covering Restasis (cyclosporine ophthalmic emulsion) 0.05% are invalid.

The drug’s marketer, Ireland-incorporated Allergan (NYSE: AGN), says it will appeal the Court's ruling.

Judge William Bryson issued the ruling in federal court in Marshall, Texas, in a dispute between Allergan and generic drugmakers including Israel’s Teva Pharmaceutical Industries (NYSE: TEVA) and led and Netherlands-incorporated Mylan (Nasdaq: MYL).

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