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:
Oct. 05, 1976
Filed:
Feb. 28, 1974
Applicant:
Inventor:
Wilson Shaw Waring, Macclesfield, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424248 ; 424256 ; 424258 ;
Abstract
Pharmaceutical compositions comprising a 2,7-dicarboxy-4,9-dihydroxypyrido[2,3-g]quinoline derivative or a 2,8-dicarboxy-4,6-dihydroxypyrido[3,2-g]quinoline derivative. The compounds are active against syndromes or diseases initiated by an antigen-antibody reaction. Processes for the preparation of the compounds are also disclosed.