Nippon Shinyaku.,Ltd. vs. Sarepta Therapeutics, Inc., et al

Case Background

On July 13, 2021, Plaintiff Nippon Shinyaku Co., Ltd. filed a Patent Infringement lawsuit in the United States District Court, District of Delaware (Case number: 1:21cv1015). Judge Jennifer L. Hall presided over this case.

Cause

Nippon Shinyaku is a renowned pharmaceutical company from Japan. It initiated a patent infringement lawsuit against Sarepta Therapeutics, Inc., a Delaware-based corporation. The lawsuit accuses Sarepta of breaching contract and violating multiple patents. These patents are related to Nippon Shinyaku’s groundbreaking exon-skipping therapies designed to treat Duchenne Muscula