USPTO trademark record

DIPRA

Dead mark · Owner Ductile Iron Pipe Research Association · Classes 16

Mark details

Owner: Ductile Iron Pipe Research Association
Serial number: 75169674
Registration number: 2161363
Status: CANCELLED - SECTION 8 (dead)
Classes: 16 (Paper / printed matter)
Filed: 1996-09-20
Registered: 1998-06-02
Goods / services: brochures, magazines, technical papers on the subject of ductile iron pipe

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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