BUSINESS
Solo Januvia Generic Approval Likely Exploited Patent Loophole, Litigation Possible?
Sawai Group Holdings likely took advantage of a loophole in patent extensions in obtaining solo generic approval for MSD’s major DPP-4 inhibitor Januvia (sitagliptin), Jiho has learned. Due to the ambiguity in patent extension rules, however, the US giant might…
To read the full story
Related Article
- Sawai Cedes to Merck in Januvia Row, Accepts Patent Scope
February 4, 2026
- Merck Sues Sawai over Januvia Generics Approved in Japan
October 27, 2023
- Japan OKs 1st DPP-4 Generic for Januvia, Zytiga Draws 6 Entrants towards December Listing
August 16, 2023
BUSINESS
- Lilly Confirms Orforglipron Diabetes Filings in US, Japan
August 7, 2026
- Takeda Snares US Approval for Orzeyful in Narcolepsy Type 1
August 7, 2026
- Meiji Pharma Drops Hiyasta Development in B-Cell NHL
August 7, 2026
- Inrebic Expands First-Line Treatment Options for Myelofibrosis: Expert
August 7, 2026
- AstraZeneca Japan Chief Says MFN Response Requires Drug Pricing Reform
August 5, 2026
A few weeks ago, I had coffee with a very talented executive. Let’s call him Kenji. He has a great job, a big salary, and a solid team. But he was unhappy. He felt bored and wanted a new challenge.…





