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:
Feb. 01, 2005
Filed:
May. 07, 2002
Applicants:
Ravindra K. Pandey, Williamsville, NY (US);
Thomas J. Dougherty, Grand Island, NY (US);
Inventors:
Ravindra K. Pandey, Williamsville, NY (US);
Thomas J. Dougherty, Grand Island, NY (US);
Assignee:
Health Research, Inc., Buffalo, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 4304 ; C07H 1500 ; A61B 5055 ;
U.S. Cl.
CPC ...
Abstract
Purpurin-carbohydrate conjugates and their method of preparation and use for treatment of cancer cells. The conjugates have the general formula:wherein Rand Rtaken together are ═NRor are independently —OR, where at least one Ris preferably a mono or polysaccharide moiety and R-Rare various groups formed from carbon and hydrogen and optionally oxygen and nitrogen where Rand Rmay together from a covalent bond.