USPTO trademark record

SISOFT

Live registered mark · Owner Signal Integrity Software, Inc. · Classes 9

Mark details

Owner: Signal Integrity Software, Inc.
Serial number: 77670123
Registration number: 3789293
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2009-02-13
Registered: 2010-05-18
Goods / services: computer software for high speed digital system design and analysis

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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