Case: 23-1241 Document: 17 Page: 1 Filed: 05/19/2023

NOTE: This order is nonprecedential.

United States Court of Appeals for the Federal Circuit ______________________ ESTECH SYSTEMS, INC., Appellant v. RINGCENTRAL, INC., Appellee ______________________ 2023-1241 ______________________ Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No. IPR2021- 00573. ______________________ ORDER The parties having so agreed, it is ordered that:

(1) The proceeding is DISMISSED under Fed. R. App. P. 42 (b).

Case: 23-1241 Document: 17 Page: 2 Filed: 05/19/2023

2 ESTECH SYSTEMS, INC. V. RINGCENTRAL, INC.

(2) Each side shall bear their own costs.

FOR THE COURT May 19, 2023 Date /s/ Peter R. Marksteiner Peter R. Marksteiner Clerk of Court

ISSUED AS A MANDATE: May 19, 2023