USPTO trademark record

IPAT

Dead mark · Owner SIEMENS AKTIENGESELLSCHAFT · Classes 9

Mark details

Owner: SIEMENS AKTIENGESELLSCHAFT
Serial number: 73750687
Registration number: 1571628
Status: EXPIRED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1988-09-08
Registered: 1989-12-19
Goods / services: ELECTRICAL PRIMARY ACCESS TRANSCEIVER CIRCUITRY IN INTEGRATED SERVICES DIGITAL NETWORK TELECOMMUNICATIONS SYSTEMS

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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