3M

○ Dead · Expired

U.S. federal trademark · Serial No. 74081259 · Reg. No. 1643619

Mark

Status

Expired

Serial Number

74081259

Registration No.

1643619

Filing Date

July 23, 1990

Registration Date

May 7, 1991

Class(es)

Class 017

Owners

03 · Saint Paul, MN, US

03 · Saint Paul, MN, US

03 · Saint Paul, MN, US

microporous polyethylene film for use in the manufacture of transdermal drug delivery patches

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.