GENEVA, April 17 -- SHANGHAI CHEST MEDICAL INSTRUMENTS CO., LTD. (No. 2836, Nanqiao Huancheng West RoadFengxian District, Shanghai 201499), 上海契斯特医疗器械有限公司 (中国上海市奉贤区南桥环城西路2836号) filed a patent application (PCT/CN2025/119691) for "DRY-SEALED DRAINAGE DEVICE" on Sep 08, 2025. With publication no. WO/2026/077162, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organiza...