USPTO trademark record

ACM SYMPOSIUM ON OPERATING SYSTEMS PRINCIPLES

Live registered mark · Owner Association for Computing Machinery, Inc., The · Classes 41

Mark details

Owner: Association for Computing Machinery, Inc., The
Serial number: 73367305
Registration number: 1260240
Status: REGISTERED AND RENEWED
Classes: 41 (Education / entertainment)
Filed: 1982-06-01
Registered: 1983-12-06
Goods / services: Educational Services in the Nature of an Annual Conference Providing Instruction in Principles of Computer Operating Systems

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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