USPTO trademark record

PROTRAN

Dead mark · Owner IMSL, Inc. · Classes 9, 16

Mark details

Owner: IMSL, Inc.
Serial number: 73368471
Registration number: 1251540
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media), 16 (Paper / printed matter)
Filed: 1982-06-07
Registered: 1983-09-20
Goods / services: Pre-Recorded Computer Programs for Use in Scientific and Engineering Applications; Printed Computer Manuals and Installation Guides

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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