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:
Mar. 17, 1981
Filed:
Aug. 20, 1979
Applicant:
Inventors:
Yehuda Levin, Tel Aviv, IL;
Ben-Ami Sela, Rehovot, IL;
Assignee:
Yeda Research and Development Co. Ltd., Rehovot, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ; C07G / ;
U.S. Cl.
CPC ...
2601 / ; 424177 ; 5361 / ;
Abstract
The present invention relates to novel derivatives of the anthracycline type anticancer drug daunomycin which are characterized by improved anticancer activity and by reduced toxicity compared with daunomycin itself. The novel compounds are amino acid or peptidyl derivatives of daunomycin. The invention further relates to pharmaceutical compositions containing such derivatives as active ingredients.