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:
Sep. 01, 1992
Filed:
Sep. 26, 1991
Applicant:
Inventor:
John E Leet, Wallingford, CT (US);
Assignee:
Bristol-Myers Squibb Company, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 30 ; 514 28 ; 514 53 ; 536 168 ; 536 174 ; 536 181 ;
Abstract
Kedarcidin chromophore, a non-protein chromophore isolated from kedarcidin antitumor antibiotic, is obtained from purified or partially purified kedarcidin by solvent extraction and chromatographic procedures. The chromophore is characterized and found to contain substantially all of the antitumor activity of kedarcidin.