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. 15, 1987
Filed:
Feb. 03, 1986
Applicant:
Inventors:
Werner Aretz, Kelkheim, DE;
Hans G Berscheid, Schwalbach, DE;
Gerhard Huber, Kelkheim, DE;
Hans-Wolfram Fehlhaber, Idstein, DE;
Hans P Kraemer, Marburg, DE;
Hans-Harald Sedlacek, Marburg, DE;
Bimal N Ganguli, Bombay, IN;
Ratan S Sood, Bombay, IN;
Julia Gandhi, Bombay, IN;
Gauknapalli C Reddy, Bombay, IN;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 34 ; 536-64 ;
Abstract
The present invention relates to the micro-organism Streptomyces purpurascens (DSM 2658), its mutants and variants, a process for the preparation of anthracycline derivatives by fermentation of these cultures and to the anthracycline derivatives themselves. The new compounds are distinguished by antibacterial activity and, in addition, they act against various types of tumors.