USPTO trademark record

DERWENT PATENTS CITATION INDEX

Live registered mark · Owner Derwent Inc. · Classes 42

Mark details

Owner: Derwent Inc.
Serial number: 75040311
Registration number: 2090555
Status: REGISTERED AND RENEWED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 1995-12-08
Registered: 1997-08-26
Goods / services: information services, namely, services providing online access to patent citation information

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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