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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 4889853 B1

PDFFull Text
Date of Patent:
Dec. 26, 1989

Filed:

Jul. 08, 1988

Hydroquinonlyphenyl butyric acid amide derivative

Applicant:
Inventors:

Toshio Tatsuoka, Nishinomiya, JP;

Kenji Suzuki, Osaka, JP;

Fumio Satoh, Nagaoka, JP;

Seiji Miyano, Fukuoka, JP;

Kunihiro Sumoto, Ohnojo, JP;

Assignee:

Suntory Limited, Osaka, JP;

Attorney:

Burns, Doane, Swecker & Mathis

Primary Examiner:

Richard L Raymond

Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
5142275 ; 5142278 ; 5142375 ; 544 584 ; 544171 ;
Abstract

A hydroquinonylphenyl butyric acid amide derivative having the formula (I): ##STR1## wherein R.sup.1 represents an aromatic or heterocyclic group which may be substituted, R.sup.2 represents a hydrogen atom, a lower alkylcarbonyl group, an aromatic carbonyl or heterocyclic carbonyl group which may be substituted, and X represents an oxygen atom or sulfur atom or a pharmaceutically acceptable salt thereof, which has a cerebral insufficiency improving activity.

Find Patent Forward Citations

Tatsuoka, Toshio. (1989). Hydroquinonlyphenyl butyric acid amide derivative (U.S. Patent No. 4889853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4889853

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

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