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:
Sep. 02, 1980
Filed:
Dec. 29, 1977
Applicant:
Inventor:
Henri Chibret, Clermont-Ferrand, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
42424858 ; 424250 ; 424267 ; 424274 ; 424283 ; 544151 ; 544376 ; 546196 ; 2603452 ; 2603 / ;
Abstract
A chromone derivative has the formula: ##STR1## in which one of the radicals R, R' is a hydrogen atom or a lower alkyl radical and the other of the radicals is an aminoalkyl oxy benzoyl group having the formula: ##STR2## The derivative can be of use in the pharmaceutical industry in drugs for treating heart disorders. The derivative can be prepared from the novel intermediate compounds: ##STR3##
Chibret, Henri. (1980). Chromone derivatives (U.S. Patent No. 4220645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4220645
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile