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:
Apr. 02, 1985
Filed:
Sep. 24, 1982
Applicant:
Inventors:
Katsuro Kubo, Fujisawa, JP;
Takeo Yoshioka, Ayase, JP;
Mitsuyasu Okabe, Fujisawa, JP;
Yasuo Fukagawa, Kamakura, JP;
Tomoyuki Ishikura, Chigasaki, JP;
Assignee:
Sanraku-Ocean Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
2602 / ; 2602 / ;
Abstract
Novel phosphoric ester of antibiotic OA-6129 presented by the formula ##STR1## wherein R is a hydrogen atom, hydroxyl or hydroxysulfonyloxy, and its salts and the preparation method thereof.