INTERNATIONAL PATENT: SONG, SHUOCHANG, 宋硕昌 FILES APPLICATION FOR "OPEN-TYPE AIR-PRESSURIZED REFILL AND PEN"

GENEVA, Feb. 8 -- SONG, Shuochang (Room 2505, No.1 Building, First International, New City Center DistrictDongguan, Guangdong 523000), 宋硕昌 (中国广东省东莞市新城市中心区第一国际1号楼2505室) filed a patent application (PCT/CN2025/107484) for "OPEN-TYPE AIR-PRESSURIZED REFILL AND PEN" on Jul 08, 2025. With publication no. WO/2026/026500, the details related to the patent application was published on Feb 05, 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...