Trade Mark Journal No.2026/041 9 October 2026

WO0000001939404 (40)

Office of origin: United States of America

Date of International Registration:4 May 2026
Date of designation in the UK: 4 May 2026
Image for mark 1939404 HYDROZONE

International priority date claimed: 3 November 2025 (United States of America) (99476994)
Class 40
Treating and processing semiconductor wafers and semiconductor substrates, namely, automated ozone gas incorporated into a fluid carrier media, combined with or without additive aqueous chemicals, for the manufacture of semiconductor wafers and semiconductor substrates run as a production method performed on an automated platform.

SHELLBACK SEMICONDUCTOR TECHNOLOGY, LLC

Representative: LAILA SENGUPTA WOLFGRAM Polsinelli PC, PO Box 140310, Kansas City MO 64114, UNITED STATES OF AMERICA