GENEVA, Nov. 3 -- GPF CO., LTD (18-16-205, Nihonbashi-koamicho, Chuo-ku, Tokyo1030016), 株式会社GPF (東京都中央区日本橋小網町18番16-205号) filed a patent application (PCT/JP2025/011643) for "SHAPED FILTER WITH VIRUS BARRIER PROPERTIES FOR USE IN MEDICAL ASPIRATOR SYSTEMS" on Mar 25, 2025. With publication no. WO/2025/225247, the details related to the patent application was published on Oct 30, 2025.

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