INTERNATIONAL PATENT: BEIJING TSINGHUA CHANGGUNG HOSPITAL, 北京清华长庚医院 FILES APPLICATION FOR "OXYGEN MASK"

GENEVA, May 9 -- BEIJING TSINGHUA CHANGGUNG HOSPITAL (No. 168 Litang RoadChangping District, Beijing 102218), 北京清华长庚医院 (中国北京市昌平区立汤路168号) filed a patent application (PCT/CN2025/126764) for "OXYGEN MASK" on Oct 10, 2025. With publication no. WO/2026/092073, the details related to the patent application was published on May 07, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ZHAI, Lina (No. 168 Litang RoadChangping District, Beijing 102218), 翟李...