Advertisement Shire files patent infringement lawsuits against Sandoz, Amneal - Pharmaceutical Business review
Pharmaceutical Business review is using cookies

ContinueLearn More
Close

Shire files patent infringement lawsuits against Sandoz, Amneal

Shire has filed lawsuits against Amneal Pharmaceuticals and Novartis’ generic arm Sandoz for infringing certain VYVANSE patents in the US District Court for the District of New Jersey.

VYVANSE is a prescription medicine for the treatment of attention deficit hyperactivity disorder (ADHD).

Efficacy was based on two controlled trials in children aged six to 12 and two controlled trials in adults.

Reportedly, Amneal and Sandoz filed abbreviated new drug applications (ANDAs) with FDA to market and sell generic versions of all currently approved doses of VYVANSE.

Under the Hatch-Waxman Act, the FDA must refrain from approving the Sandoz and Amneal ANDAs for 30 months (expiring 23 August 2014), or until a district court decision finding that the patents are invalid or not infringed, whichever occurs earlier.