USPTO trademark record

SL-10

Dead mark · Owner Northern Telecom Limited · Classes 9

Mark details

Owner: Northern Telecom Limited
Serial number: 73347318
Registration number: 1229444
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1982-01-26
Registered: 1983-03-08
Goods / services: Packet Switching Apparatus for Use with Data Communication Networks and Including Nodes Consisting of Multiple Processors

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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