Case: 25-1445 Document: 12 Page: 1 Filed: 07/02/2025

NOTE: This order is nonprecedential.

United States Court of Appeals for the Federal Circuit ______________________ REALD SPARK, LLC, Appellant v. MICROSOFT CORPORATION, Appellee ______________________ 2025-1445 ______________________ Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No. IPR2023- 01046. ______________________ ORDER The appellant having failed to file the brief required by Federal Circuit Rule 31(a) within the time permitted by the rules, it is Case: 25-1445 Document: 12 Page: 2 Filed: 07/02/2025

2 REALD SPARK, LLC V. MICROSOFT CORPORATION

ORDERED that the notice of appeal be, and the same hereby is, DISMISSED, for failure to prosecute in accordance with the rules.

FOR THE COURT

July 2, 2025 Date