In this index, 7 federal civil lawsuits name a party recorded as Natco Pharma Ltd, most often as a defendant (5 of 7). These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent - ANDA and Patent matters, filed between 2014 and 2026, most frequently in District Court, D. Delaware. The most common causes of action are Patent Infringement, Antitrust, and Trademark. Frequent opposing parties include Taiho Pharmaceutical Co., Ltd and Novartis Pharmaceuticals Corporation.