The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 1978
Filed:
Jul. 28, 1976
Applicant:
Inventors:
John R Marvel, East Brunswick, NJ (US);
James A Mezick, East Brunswick, NJ (US);
Assignee:
Johnson & Johnson, New Brunswick, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
128155 ; 128260 ; 128268 ; 424 28 ;
Abstract
Tretinoin is incorporated in the adhesive mass of a dermatologically acceptable pressure-sensitive adhesive tape for the localized topical treatment of such skin conditions as acne and warts.
Marvel, John. (1978). Topical device for administering tretinoin (U.S. Patent No. 4073291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4073291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile