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. 26, 1979
Filed:
Dec. 02, 1977
Applicant:
Inventors:
Gianfederico Doria, Milan, IT;
Ciriaco Romeo, Serino, 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:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424251 ; 2605 / ; 2605 / ; 42424853 ; 42424855 ; 544 92 ; 544 94 ; 544116 ; 544289 ; 560 42 ; 562451 ;
Abstract
3,4-Dihydro-4-oxo-quinazoline derivatives substituted in the 2-position by a substituted phenyl group are disclosed. The derivatives possess anti-allergy properties and can be used for the treatment of allergic conditions.