GENEVA, May 5 -- SHIN-ETSU CHEMICAL CO., LTD. (4-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo1000005), 信越化学工業株式会社 (東京都千代田区丸の内一丁目４番１号) filed a patent application (PCT/JP2025/037117) for "PELLICLE FRAME, AND PELLICLE" on Oct 22, 2025. With publication no. WO/2026/088978, the details related to the patent application was published on Apr 30, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): YANASE Yu (c/o Advanced ...