INTERNATIONAL PATENT: CARL ZEISS SMT GMBH FILES APPLICATION FOR "METHOD FOR PRODUCING AN OPTICAL TEST ELEMENT FOR DETERMINING AN ACCURACY OF AN OPTICAL SURFACE"

GENEVA, Feb. 9 -- CARL ZEISS SMT GMBH (Rudolf-Eber-StraBe 273447 Oberkochen) filed a patent application (PCT/EP2025/071989) for "METHOD FOR PRODUCING AN OPTICAL TEST ELEMENT FOR DETERMINING AN ACCURACY OF AN OPTICAL SURFACE" on Jul 30, 2025. With publication no. WO/2026/027640, the details related to the patent application was published on Feb 05, 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): SCHEID, Martin (c/o Carl Zeiss SMT GmbHRudolf-Eber-StraBe 273447 Oberkochen)

Abstract: The invention relates to a method for producing an optical test element (19) for determining an accuracy of an o...