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. 19, 2002
Filed:
Jun. 09, 2000
Applicant:
Inventors:
Michael S. Alexander, McMinnville, OR (US);
James D. McChesney, Boulder, CO (US);
Jan Zygmunt, Longmont, CO (US);
Assignee:
NaPro BioTherapeutics, Inc., Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/1335 ;
U.S. Cl.
CPC ...
A61K 3/1335 ;
Abstract
A chemical compound comprising an isotopically labeled analog of a standard taxane molecule, wherein said isotopically labeled analog is synthetically formed to have incorporated therein at a selected position a stable isotope of an element existing at said selected positon in said standard taxane molecule, said isotope having amass different form a mass of a mass of a most abundantly occurring isotope of said element in nature, such that said isotopically labeled analog has a molecular weight different form a molecular weight of said standard taxane molecule.