Sawai Pharmaceutical said on March 3 that it has won a patent infringement lawsuit over its generic version of Viatris Pharmaceuticals Japan’s chronic constipation drug Amitiza (lubiprostone). Sawai said its Amitiza generic — which received regulatory approval in Japan in…
To read the full story
Related Article
- 10 Firms Win Approval for Bilanoa Generics, 2 Contenders for Fycompa
February 17, 2026
BUSINESS
- Enhertu Earns EMA Panel OK for HER2 Positive Solid Tumors
May 25, 2026
- Datroway Snares US Approval in 1st-Line TNBC: Daiichi Sankyo
May 25, 2026
- Net Profit at 24 Japan Drug Makers Tops 2 Trillion Yen, Led by Astellas and Sumitomo
May 25, 2026
- Padcev-Keytruda Gets CHMP Nod for Cisplatin-Ineligible Bladder Cancer
May 25, 2026
- Japan Market Hits Record 11.8 Trillion Yen in FY2025, Keytruda Keeps Title: IQVIA
May 22, 2026
In the complex landscape of the Japanese pharmaceutical market, the “status quo” is often the safest harbor. But for leaders like Kennet Brysting, former president of Gilead Japan, the status quo is the most dangerous place to stay.Innovation in Japan…





