USPTO trademark record

COTRAN

Dead mark · Owner Minnesota Mining and Manufacturing Company · Classes 17

Mark details

Owner: Minnesota Mining and Manufacturing Company
Serial number: 74081261
Registration number: 1648858
Status: CANCELLED - SECTION 8 (dead)
Classes: 17 (Rubber / plastics)
Filed: 1990-07-23
Registered: 1991-06-25
Goods / services: microporous polyethylene film for use in the manufacture of transdermal drug delivery patches

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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