GENEVA, Aug. 5 -- A VIRTUAL CO., LTD. (902, B-dong 9th floor, 45 Cheomdanyeonsin-roBuk-guGwangju 61089), (주)에이버츄얼 (광주광역시북구첨단연신로 45, 비동 9층 902호) filed a patent application (PCT/KR2024/017538) for "METHOD FOR MANUFACTURING BLACK TITANIUM DIOXIDE PHOTOCATALYST STERILIZATION FILTER AND BLACK TITANIUM DIOXIDE PHOTOCATALYST STERILIZATION FILTER MANUFACTURED BY THE METHOD" on Nov 07, 2024. With publication no. WO/2025/159290, the details related to the patent application was published on Jul 31, 2025.

Notably, the patent application was submitted under the International Patent Classification (IP...