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:
Aug. 28, 2001
Filed:
Apr. 13, 1999
Applicant:
Inventors:
Hak Choy, Nashville, TN (US);
Luigi Lenaz, Newtown, PA (US);
Assignee:
SuperGen, Inc., Dublin, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/144 ;
U.S. Cl.
CPC ...
A61K 3/144 ;
Abstract
Disclosed is a method of enhancing the therapeutic effect of radiation in a host being treated for cancer including coadministering the radiation and an orally dosed camptothecin derivative to the host being treated for cancer. Also disclosed is a method of enhancing the therapeutic effect of radiation in a host being treated for cancer including orally dosing the host being treated for cancer with a camptothecin derivative; and administering radiation at a point when a serum concentration of the camptothecin derivative in the host being treated for cancer reaches about 50% or more of the maximum concentration achieved by the oral dose.