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:
Nov. 23, 2010
Filed:
Apr. 22, 2005
Applicants:
Ragina Naidu, Burnaby, CA;
Samuel Siang Kiang Foo, Vancouver, CA;
Inventors:
Ragina Naidu, Burnaby, CA;
Samuel Siang Kiang Foo, Vancouver, CA;
Assignee:
Chatham Biotec, Limited, Riverview, New Brunswick, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 407/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process is provided for the semi-synthesis and isolation of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis and isolation of 10-deacetylbaccatin III, the semi-synthesis of a mixture of 10-deacetylbaccatin III and baccatin III, and protected derivatives thereof, from a mixture of taxanes.