USPTO trademark record

COM KEY

Dead mark · Owner AMERICAN TELEPHONE AND TELEGRAPH COMPANY · Classes 9

Mark details

Owner: AMERICAN TELEPHONE AND TELEGRAPH COMPANY
Serial number: 73580700
Registration number: 1435336
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1986-01-31
Registered: 1987-04-07
Goods / services: KEY TELEPHONE COMMUNICATION SYSTEMS - NAMELY, CUSTOMER PREMISES TELEPHONE SYSTEMS COMPRISED OF MULTI-LINE TELEPHONE SETS AND MISCELLANEOUS COMMON EQUIPMENT COMPRISING ATTENDANT CONSOLES, POWER SUPPLI…

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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