Mark Identification

DUOPRIN

Serial Number

72234547

Filing Date

Dec 14, 1965

Registration Date

May 2, 1967

Trademark by

3M COMPANY

Classification Information

PHARMACEUTICAL IN TABLET FORM FOR TREATMENT OF PAIN OF HEADACHE, COMMON COLD, SINUSITIS, AND FOR MINOR ARTHRITIC AND RHEUMATIC PAINS, MUSCULAR ACHES, AND MENSTRUAL DISCOMFORT

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