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:
May. 18, 1976
Filed:
Dec. 19, 1974
Applicant:
Inventor:
Richard Allen Schroer, Silverado, CA (US);
Assignee:
Nelson Research & Development Company, Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424253 ;
Abstract
There is disclosed a novel topical anti-inflammatory composition comprising theophylline and 2-pyrrolidone or an N-lower alkyl-2-pyrrolidone.
Schroer, Richard. (1976). Topical anti-inflammatory composition and method of use (U.S. Patent No. 3957994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3957994
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile