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:
Jul. 09, 1991
Filed:
Feb. 02, 1989
Applicant:
Inventors:
Assignee:
Kikkoman Corporation, Noda, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-41 ; 435-4 ; 435-7 ; 435 16 ; 435 18 ; 514893 ; 536 173 ; 536 177 ; 536 185 ; 544102 ;
Abstract
Novel N-acetyl-.beta.-D-glucosamine derivatives represented by the following formula: ##STR1## wherein R represents a hydrogen atom or an acyl group; and X represents a nitrogen atom or an oxide of nitrogen, are disclosed. The glucosamine derivatives are useful for determination of N-acetyl-.beta.-D-glucosaminidase in body fluids as an index of renal diseases.