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:
Sep. 11, 1990
Filed:
Apr. 01, 1987
Tomio Takeuchi, Tokyo, JP;
Tetsushi Saino, Yono, JP;
Masao Yoshida, Hastings-on-Hudson, NY (US);
Katsutoshi Takahashi, Tokyo, JP;
Teruya Nakamura, Kusatsu, JP;
Hamao Umezawa, deceased, late of Tokyo, US;
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Tokyo, JP;
Abstract
The present invention relates to novel Spergualin-related compounds represented by the general formula [I] ##STR1## (wherein X is ##STR2## R is --H or --CH.sub.2 OH; R.sub.1 is --H, ##STR3## R.sub.2 is a residue obtained by removing, from an amino acid or peptide, the hydroxyl group of the carboxyl group and, when R.sub.1 is a group other than --H, R.sub.2 is same as R.sub.1), or a pharmacologically acceptable salt thereof. Said compounds or salts thereof have an immuno-modulating action.