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:
Dec. 08, 1981
Filed:
Nov. 08, 1979
Applicant:
Inventors:
Akiko Fujiwara, Kamakura, JP;
Mitsuhiko Fujiwara, Kamakura, JP;
Tatsuo Hoshino, Fujisawa, JP;
Yuzuru Sekine, Yokohama, JP;
Masaaki Tazoe, Fujisawa, JP;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435127 ; 435886 ;
Abstract
A novel antibiotic having the ascribed formula ##STR1## is provided. They physical characteristics are as follows: (a) Elementary analysis: Calculated (for C.sub.20 H.sub.16 O.sub.7): C,65.22; H,4.35%. Found: C,64.60; H,4.34%.
Fujiwara, Akiko. (1981). Process of producing antibiotic sm-173b with streptomyces chromofuscus (U.S. Patent No. 4304861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4304861
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile