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:
May. 10, 1983
Filed:
Oct. 19, 1981
Applicant:
Inventors:
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12R / ;
U.S. Cl.
CPC ...
435 78 ; 435886 ;
Abstract
There is presented a process for producing anthracycline glycosides A by converting the sugar moiety of anthracycline glycosides B, represented by the following formula: ##STR1## into the sugar moiety of anthracycline glycosides A, represented by the following formula: ##STR2## with the aid of a microorganism belonging to the species Streptomyces galilaeus or Streptomyces melanogenes.