INTERNATIONAL PATENT: PHILIP MORRIS PRODUCTS S.A. FILES APPLICATION FOR "METAL SURFACE TREATMENT METHOD"

GENEVA, June 29 -- PHILIP MORRIS PRODUCTS S.A. (Quai Jeanrenaud 3CH-2000 Neuchatel) filed a patent application (PCT/CN2023/139572) for "METAL SURFACE TREATMENT METHOD" on Dec 18, 2023. With publication no. WO/2025/129402, the details related to the patent application was published on Jun 26, 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, Xia (12/F, Dinghe Tower, No. 100 Fuhua 3rd Road, Futian Street Futian DistrictShenzhen, Guangdong 518026), YANG, Li (12/F, Dinghe Tower, No. 100 Fuhua 3rd Road, Futian Street Futian DistrictShenzhen, Guangdong 518026), YANG, Lizhang (12/F, Dinghe Towe...