GENEVA, June 20 -- SHANGHAI ZIHUA FILM TECHNOLOGY CO., LTD (Block 9, No.1288 Zhuanxing RoadMinhang District, Shanghai 201108), 上海紫华薄膜科技有限公司 (中国上海市闵行区颛兴路1288号第9幢) filed a patent application (PCT/CN2024/093966) for "METHOD FOR TESTING LEAKAGE PERFORMANCE OF BREATHABLE FILM" on May 17, 2024. With publication no. WO/2025/123584, 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 Organ...