USPTO trademark record

DELRIN

Dead mark · Owner E. I. DU PONT DE NEMOURS AND COMPANY · Classes 6

Mark details

Owner: E. I. DU PONT DE NEMOURS AND COMPANY
Serial number: 72118340
Registration number: 0725809
Status: EXPIRED (dead)
Classes: 6 (Metal goods)
Filed: 1961-04-21
Registered: 1962-01-02
Goods / services: PIPE, TUBING, LINES AND CONDUIT, AND FITTINGS THEREFOR, MADE WHOLLY OR IN PART OF SYNTHETIC RESINOUS PLASTIC MATERIAL

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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