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:
Aug. 22, 1978
Filed:
Jul. 20, 1977
Applicant:
Inventors:
Edward A Brown, Glenview, IL (US);
Frank B Colton, Evanston, IL (US);
Assignee:
G. D. Searle & Co., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
26023957 ; 2602 / ; 2603975 ;
Abstract
Preparation of 3.beta.,17-dihydroxy-5.alpha.,17.alpha.-pregn-20-ene-21-carboxylic acid .gamma.-lactone and esters thereof, the analgesic utility of the esters, and the utility of the diol both as an intermediate and by reason of its antiviral activity are disclosed.
Brown, Edward. (1978). 3.beta.,17-dihydroxy-5.alpha.,17.alpha.-pregn-20-ene-21-carboxylic acid (U.S. Patent No. 4108851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4108851
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile