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.

Date of Patent:
Feb. 18, 1992

Filed:

Feb. 23, 1989
Applicant:
Inventors:

Robert J Ife, Aston Brook, GB;

Thomas H Brown, Tewin, GB;

Colin A Leach, Stevenage, GB;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514313 ; 546159 ; 546160 ; 546161 ; 546162 ;
Abstract

Substituted 4-aminoquinazoline derivatives of the formula: ##STR1## in which R.sup.1 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkylC.sub.1-6 alkyl, phenylC.sub.1-6 alkyl, the phenyl group being optionally substituted;


Find Patent Forward Citations

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Ife, Robert. (1992). Substituted 4-aminoquinoline derivatives as gastric acid secretion (U.S. Patent No. 5089504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5089504

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