USPTO trademark record

TOYOSCREEN

Live registered mark · Owner Tosoh Corporation · Classes 1

Mark details

Owner: Tosoh Corporation
Serial number: 78321375
Registration number: 2982921
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 2003-10-31
Registered: 2005-08-09
Goods / services: Chemicals, namely, hydrophilic polymer gels, for use in ion exchange, hydrophobic and affinity chromatography for separation refining of proteins; hydrophilic polymer gels, packed in columns for sepa…

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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