Trade Mark Journal No.2026/017 24 April 2026
WO0000001911814 (9)
Office of origin: United States of America
Date of International Registration:11 March 2026
Date of designation in the UK:
11 March 2026

International priority date claimed: 3 October 2025
(United States of America)
(99427290)
- Class 9
- Measuring and scientific apparatus, namely, optical sensors and aerosol particle counting meters to determine presence and concentration of ultrafine particulates in air quality.
TSI INCORPORATED
Representative: Michael T. Olsen Winthrop & Weinstine P.A., 225 South Sixth Street Capella Tower, , Suite 3500, Minneapolis MN 55402, UNITED STATES OF AMERICA