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Sigray Inc. vs. Carl Zeiss X Ray Microscopy Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00218

Filing Date 2025-12-12

Decision Type JUDGMENT Final Written Decision on Remand Determining Challenged Claims 2, 5, and 6 Unpatentable; Denying Patent Owner’s Revised Contingent Motion to Amend as to Proposed Substitute Claims 16–21; and Dismissing Patent Owner’s Revised Contingent Motion to Amend as to Proposed Substitute Claims 22 and 23 35 U.S.C. § 318(a)

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