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:
Oct. 18, 2005
Filed:
Sep. 18, 2003
James H. Johnson, Merrimac, MA (US);
T. G. Sambandan, Uxbridge, MA (US);
Barry J. Haad, Acton, MA (US);
Christopher D. Howe, Berverly, MA (US);
Roland R. Franke, Gloucester, MA (US);
Brian A. Bucher, Somerville, MA (US);
John S. Juchum, Gloucester, MA (US);
Rex T. Gallagher, Berverly, MA (US);
Marc A. Plant, Tewlsbury, MA (US);
Edward M. DE Simone, Iii, Indianopolis, IN (US);
Dong S. Yang, Quincy, MA (US);
James H. Johnson, Merrimac, MA (US);
T. G. Sambandan, Uxbridge, MA (US);
Barry J. Haad, Acton, MA (US);
Christopher D. Howe, Berverly, MA (US);
Roland R. Franke, Gloucester, MA (US);
Brian A. Bucher, Somerville, MA (US);
John S. Juchum, Gloucester, MA (US);
Rex T. Gallagher, Berverly, MA (US);
Marc A. Plant, Tewlsbury, MA (US);
Edward M. De Simone, III, Indianopolis, IN (US);
Dong S. Yang, Quincy, MA (US);
Natural Pharmaccuticals, Inc., Beverly, MA (US);
Abstract
This invention is directed to a method for isolating and/or purifying one or more taxanes from materials comprising taxanes. In one embodiment, the method comprises the steps of: (a) treating a taxane containing material with an amino containing material attached to a solid matrix, such as a polyethyleneimine-bonded silica chromatographic resin; (b) eluting the desired taxane compound from the resin; and (c) recovering the eluted taxane compound.