INTERNATIONAL PATENT: CNPC USA CORP., BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION FILES APPLICATION FOR "MOLDED ARTICLES OF MODIFIED POLYGLYCOLIC ACID FOR DEGRADABLE DOWNHOLE TOOLS APPLICATION"

GENEVA, May 14 -- CNPC USA CORP. (2901 Wilcrest Dr, Suite 600Houston, Texas 77042), BEIJING HUAMEI, INC. (No. 23 Taiyanggong South St. Chao Yang DistrictBeijing 102200), CHINA NATIONAL PETROLEUM CORPORATION (No. 9 Dongzhimen North StreetDongcheng DistrictBeijing 100007) filed a patent application (PCT/US2023/078761) for "MOLDED ARTICLES OF MODIFIED POLYGLYCOLIC ACID FOR DEGRADABLE DOWNHOLE TOOLS APPLICATION" on Nov 04, 2023. With publication no. WO/2025/095981, the details related to the patent application was published on May 08, 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): XING, Peixian...