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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.:

US 5298516 B1

PDFFull Text
Date of Patent:
Mar. 29, 1994

Filed:

Mar. 24, 1992

Thiazolidone compounds and method of using the same as a vasodilator

Applicant:
Inventors:

Sadao Ishihara, Tokyo, JP;

Fujio Saito, Tokyo, JP;

Takao Yoshioka, Tokyo, JP;

Hiroyuki Koike, Tokyo, JP;

Shigeki Miyake, Tokyo, JP;

Hiroshi Mizuno, Tokyo, JP;

Assignee:

Sankyo Company, Limited, Tokyo, JP;

Attorney:

Frishauf, Holtz, Goodman & Woodward

Primary Examiner:

Robert Gerstl

Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514369 ; 514342 ; 546280 ; 548188 ;
Abstract

Compounds of formula (I): ##STR1## wherein W represents a sulfur atom and X represents a group of formula --N(R.sup.1)--, or W represents a group of formula --N(R.sup.1)-- and X represents a sulfur atom; R.sup.1 is hydrogen, alkyl or aralkyl; R.sup.2 and R.sup.3 are each hydrogen, alkyl, aralkyl, aryl or aromatic heterocyclic; R.sup.4 is hydrogen, alkyl or aralkyl; and A is alkylene which is optionally substituted by carboxy; and pharmaceutically acceptable salts and esters thereof, have a valuable vasodilatory activity.

Find Patent Forward Citations

Ishihara, Sadao. (1994). Thiazolidone compounds and method of using the same as a vasodilator (U.S. Patent No. 5298516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5298516

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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