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:
Feb. 11, 1997
Filed:
Jul. 08, 1994
Keiichi Ajito, Kanagawa, JP;
Osamu Hara, Kanagawa, JP;
Ken-ichi Kurihara, Kanagawa, JP;
Nobue Kikuchi, Kanagawa, JP;
Minako Araake, Kanagawa, JP;
Akira Shimizu, Kanagawa, JP;
Tsuneo Okonogi, Kanagawa, JP;
Shigeharu Inouye, Kanagawa, JP;
Seiji Shibahara, Kanagawa, JP;
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Abstract
16-membered macrolide derivatives represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent group which protects a hydroxyl group; R.sup.2 represents a hydrogen atom or a substituent group which protects a hydroxyl group; R.sup.3 represents a hydrogen atom or a straight-chain aliphatic acyl group having 2 to 4 carbon atoms; and R.sup.4 represents a hydrogen atom or a straight-chain aliphatic or aromatic acyl group having 1 to 10 carbon atoms;