Chugai Pharmaceutical has filed patent infringement suits against Daiichi Sankyo and Pfizer Japan, seeking to block the launch of their biosimilar versions of its anti-HER2 monoclonal antibody Herceptin (trastuzumab). Chugai and Genentech, both Roche group companies, filed the lawsuits with…
To read the full story
Related Article
- Chugai Drops Herceptin Patent Suits against Daiichi Sankyo, Pfizer
November 1, 2018
- Daiichi Sankyo, Pfizer Grab Japan Approval for Herceptin Biosimilars
September 25, 2018
BUSINESS
- Sumitomo Regains Growth Momentum, Eyes 350 Billion Yen from 2 Key Drugs in FY2028
March 3, 2026
- Middle East Turmoil Raises Fears over API Shipments as Key Airports Shut
March 3, 2026
- UCB, Daiichi Sankyo to Wind Up Japan Partnership for Vimpat
March 3, 2026
- Itochu Snaps Up CoreMed to Bolster Japan Entry Support
March 3, 2026
- Ono to Transfer Opalmon, Prostandin to Daito by November
March 3, 2026
I recently sat down with one of the leading medical directors in Japan to discuss the critical evolution of the medical science liaison (MSL) role.The MSL has transformed from a scientific resource into a strategic partner essential for successful product…





