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:
Oct. 15, 1985
Filed:
Aug. 10, 1984
Applicant:
Inventors:
Hamao Umezawa, Tokyo, JP;
Sumio Umezawa, Tokyo, JP;
Tsutomu Tsuchiya, Yokohama, JP;
Toshio Yoneta, Yokohama, JP;
Shunzo Fukatsu, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 41 ; 536 137 ; 536 138 ;
Abstract
1-N-(L-3-amino-2-hydroxypropionyl)-2',-3'-dideoxykanamycin A and 1-N-(L-4-amino-2-hydroxybutyryl)-2',3'-dideoxykanamycin A are now provided which each is a new compound useful as antibacterial agent. The new compounds each is produced by acylating the 1-amino group of 2',3'-dideoxykanamycin A with L-3-amino-2-hydroxypropionic or L-4-amino-2-hydroxybutyric acid.