USPTO trademark record

OPTEST

Dead mark · Owner DDx, INC. · Classes 9

Mark details

Owner: DDx, INC.
Serial number: 74241145
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1992-01-28
Registered: —
Goods / services: optical diagnostics systems; namely, immunosensor testing instruments utilizing thin film methods for generating visual or instrument-read signals, test kits comprised of chemically modified silicon …

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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Classes 9 (Software / electronics / downloadable media) · DDx, Inc.

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Classes 9 (Software / electronics / downloadable media) · DDx, Inc.

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