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:
Jul. 19, 1977
Filed:
May. 16, 1975
Applicant:
Inventor:
Kyu Tai Lee, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Co., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424258 ; 2602 / ;
Abstract
Certain novel 6,7-methylenedioxy-1-(2,2,2-trifluoroethyl)-4(1H)-quinolone-3-carboxylic acid esters are useful in the treatment of bacterial infections in warm-blooded animals. The novel 6,7-methylenedioxy-1-(2,2,2-trifluoroethyl)-4(1H)-quinolone-3-carboxylic acid and its salts and alkyl esters of 1 to 3 carbon atoms are useful as chemical intermediates.
Lee, Kyu. (1977). 6,7-methylenedioxy-1-(2,2,2-trifluoroethyl)-4(1h)-quinolone-3-carboxylic (U.S. Patent No. 4036962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4036962
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile