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:
Nov. 30, 1982
Filed:
Sep. 19, 1980
Yoshitomi Pharmaceutical Industries, Ltd., Osaka, JP;
Abstract
A polycondensation product of a germanium trihydroxide compound of the formula: ##STR1## wherein W is hydrogen, alkyl, halogen, alkoxycarbonyl, carboxy, aryl, cycloalkyl which may be substituted, cycloalkenyl, heteroaryl or a group of the formula: (R.sup.1)(R.sup.2)N-- wherein R.sup.1 and R.sup.2 are each lower alkyl or R.sup.1 and R.sup.2 together with the adjacent nitrogen atom form a group of the formula: ##STR2## wherein R.sup.3 is hydrogen, lower alkyl, phenyl which may be substituted, aralkyl, acyl, acylamino or heteroaryl, and X is --N.dbd., --CH.dbd. or ##STR3## A is a bond, alkylene, alkenylene, --CO--Y--, --CONH--Y--, --O--Y--, --S--Y-- or ##STR4## (Y is alkylene); and R is alkyl. Such compounds are useful as agents for treating immune diseases.