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:
Aug. 11, 1992
Filed:
Jul. 17, 1991
Applicant:
Inventors:
Tsugio Tomiyoshi, Tokyo, JP;
Takako Mae, Tokyo, JP;
Tetsushi Saino, Yono, JP;
Yoshihisa Umeda, Otsu, JP;
Assignees:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Takara Shuzo Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514563 ; 514558 ; 562439 ; 562560 ; 554 53 ;
Abstract
Novel spergualin-related compounds represented by the general formula (I): ##STR1## wherein X represents --(CH.sub.2).sub.1-5 -- or a phenylene group which may be substituted; m represents 0, 1 or 2; n represents 1 or 2; and R.sub.1 represents --(CH.sub.2).sub.1-3 --COOH, and pharmacologically acceptable salts thereof, possess an immunopotentiating activity, and are expected to be useful as immunopotentiators applicable to warm blooded animals.