USPTO trademark record

VALIDEX

Dead mark · Owner Duke Scientific Corporation · Classes 1

Mark details

Owner: Duke Scientific Corporation
Serial number: 75170951
Registration number: 2487765
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1996-09-24
Registered: 2001-09-11
Goods / services: fluid suspension of calibration particles for testing, measurement and calibration of a wide range of instruments and materials

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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