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:
Feb. 28, 1989
Filed:
Jul. 24, 1987
Applicant:
Inventors:
Naoto Matsuishi, Kawaguchi, JP;
Haruki Takeda, Kamisato, JP;
Kenichi Iizumi, Mitaka, JP;
Kiyokazu Murakami, Yokohama, JP;
Akira Hisamitsu, Omiya, JP;
Assignee:
Tokyo Tanabe Company, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514303 ; 546118 ;
Abstract
Imidazo[4,5-b]pyridine compounds of the general formula [I] are provided: ##STR1## where R.sup.1 is straight-chain or branched C.sub.1-8 alkoxy which may be substituted with cycloalkyl, or C.sub.2-4 fluoroalkyloxy, R.sup.2 is H, methyl or methoxy, and R.sup.3 and R.sup.4 are each H or methyl and may be the same or different. All these compounds have good activity of inhibiting potassium ion-dependent adenosine triphosphatase and excellent storage stability, so that they are usable for the treatment of gastric and/or duodenal ulcers.