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USPTO federal register

USPTO trademark record

DARATARD

Live registered mark · Owner W. R. Grace & Co. · Classes 1

Mark details

Owner
W. R. Grace & Co.
Serial number
72130205
Registration number
0743973
Status
REGISTERED AND RENEWED
Classes
1 (Chemicals)
Filed
1961-10-18
Registered
1963-01-22
Goods / services
Chemical Composition Useful for Retarding the Initial Set of Concrete

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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