OPFERON

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73372961 · Reg. No. 1252136

Mark

OPFERON

Status

Cancelled

Serial Number

73372961

Registration No.

1252136

Filing Date

July 6, 1982

Registration Date

September 27, 1983

Class(es)

Class 005

Owners

03 · Kenilworth, NJ, US

03 · Kenilworth, NJ, US

03 · Kenilworth, NJ, US

Alpha-2 Interferon for In Vitro Diagnostic Use

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