USPTO trademark record

DOT DIFFUSION OPTICS TECHNOLOGY

Live mark · Owner SightGlass Vision, Inc. · Classes 9

Mark details

Owner: SightGlass Vision, Inc.
Serial number: 99306696
Registration number: Not registered
Status: FINAL REFUSAL - MAILED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2025-07-28
Registered: —
Goods / services: Spectacles; eyeglasses; corrective glasses; ophthalmic lenses; optical lenses; spectacle lenses; ophthalmic lens blanks; optical lens blanks; spectacles lens blanks; cases for ophthalmic lenses; case…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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