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:
Jan. 29, 1985
Filed:
Nov. 24, 1982
Applicant:
Inventors:
Takashi Adachi, Kuki, JP;
Shigeo Morimoto, Saitama, JP;
Yoko Takahashi, Ageo, JP;
Yoshiaki Watanabe, Kodaira, JP;
Sadafumi Omura, Ageo, JP;
Assignee:
Taisho Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-72 ;
Abstract
Novel erythromycin B derivatives of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen or methyl, and the pharmaceutically acceptable acid addition salts thereof are disclosed. They exhibit excellent in vivo antibacterial activity against Gram-positive bacteria.