GENEVA, March 3 -- PUREMEM CO., LTD. (67 Sandanoryong-gil, Samgi-myeonIksan-siJeonbuk-do 54524), 주식회사 퓨어멤 (전북특별자치도익산시삼기면 산단오룡길 67), QM CO., LTD. (2ho, 10F, 829 Tongil-roEunpyeong-guSeoul 03385), 주식회사 큐엠 (서울특별시은평구통일로 829, 10층 2호) filed a patent application (PCT/KR2025/009800) for "ULTRAFILTRATION MEMBRANE FOR REMOVING VIRUSES AND BACTERIA, AND MANUFACTURING METHOD THEREFOR" on Jul 07, 2025. With publication no. WO/2026/043087, the details ...