GENEVA, June 23 -- SHANGHAI UNIVERSITY (Shangda Road 99, Baoshan DistrictShanghai 200444), 上海大学 (中国上海市宝山区上大路99号) filed a patent application (PCT/CN2025/076625) for "S+C+L-BAND ULTRA-WIDEBAND GAIN ACTIVE OPTICAL FIBER" on Feb 10, 2025. With publication no. WO/2025/124616, the details related to the patent application was published on Jun 19, 2025.

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): WANG, Tingyun (Shangda Road 99, Baoshan DistrictShanghai 200444), 王廷云 (...