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:
Jun. 05, 1979
Filed:
Sep. 26, 1977
Applicant:
Inventors:
Gianfederico Doria, Milan, IT;
Piernicola Giraldi, Milan, IT;
Francesco Lauria, Milan, IT;
Maria L Corno, Milan, IT;
Piero Sberze, Varese, IT;
Marcello Tibolla, Canale d'Agordo, IT;
Assignee:
Carlo Erba S. p. A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
2603452 ; 424283 ;
Abstract
6-CARBOXY-FLAVONE DERIVATIVES ARE DISCLOSED, WHEREIN THE FLAVONE DERIVATIVE IS SUBSTITUTED AT THE 2'-POSITION WITH AN ALKOXY GROUP, WHICH MAY BE SUBSTITUTED, AND WHEREIN THE PHENYL RING ALSO CARRIES AN ALKYL SUBSTITUENT. The flavone derivatives exhibit anti-allergic activity and spasmolytic activity.