USPTO trademark record

PARTISIL

Dead mark · Owner Whatman Inc. · Classes 1

Mark details

Owner: Whatman Inc.
Serial number: 73018559
Registration number: 1077680
Status: EXPIRED (dead)
Classes: 1 (Chemicals)
Filed: 1974-04-11
Registered: 1977-11-22
Goods / services: ABSORBENT FOR LIQUID/SOLID CHROMATOGRAPHY APPLICATIONS

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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