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:
Mar. 20, 1984
Filed:
Jul. 28, 1982
Isamu Watanabe, Higashimurayama, JP;
Takashi Yamaguchi, Tokyo, JP;
Kazuhiro Kamiya, Higashimurayama, JP;
Toshihito Mori, Higashimurayama, JP;
Hamao Umezawa, Tokyo, JP;
Sumio Umezawa, Tokyo, JP;
Tsutomu Tsuchiya, Yokohama, JP;
Kowa Company, Ltd., Aichi, JP;
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Tokyo, JP;
Abstract
An aminoglycoside compound of the following formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a hydrogen atom and the other, a methyl group, R.sub.3 represents a hydrogen atom or an amino acyl group having 2 to 5 carbon atoms, R.sub.4 represents a lower alkyl group substituted by one or two substituents selected from the class consisting of hydroxy and amino groups, or a hexopyranosyl group whose hydroxy groups may be substituted by amino groups, and a pharmaceutically acceptable acid addition salt thereof; and an antibiotic composition comprising said compound and its pharmaceutically acceptable acid addition salt.