# Trade Mark Journal No.2026/018 1 May 2026

## WO0000001900574 (9)

Office of origin: United States of America

Date of International Registration:17 December 2025
Date of designation in the UK: 17 December 2025

The mark consists of the word 'DOT' where the letter 'o' consists of hundreds of little circles to create the form of the letter. 'DIFFUSION OPTICS TECHNOLOGY' lies directly beneath the word dot measuring in equal distance.

International priority date claimed: 28 July 2025 (United States of America) (99306696)

Class 9
  Spectacles; eyeglasses; corrective glasses; ophthalmic lenses; optical lenses; spectacle lenses; ophthalmic lens blanks; optical lens blanks; spectacle lens blanks; cases for ophthalmic lenses; cases for optical lenses; cases for spectacle lenses; spectacle frames; frames for eyeglasses; frames for corrective glasses; cases for spectacles; cases for eyeglasses; cases for corrective glasses.

SightGlass Vision, Inc.

Representative: Gregory N. Owen Owen, Wickersham & Erickson, P.C., 2300 Clayton Road, Suite 1400,, One Concord Center, Concord CA 94520, UNITED STATES OF AMERICA