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:
Jul. 18, 2006
Filed:
Aug. 11, 2005
Applicant:
John Thomas Kendall, Wellesley, MA (US);
Inventor:
John Thomas Kendall, Wellesley, MA (US);
Assignee:
Wyeth Holdings Corporation, Madison, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G 45/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is a process for the preparation of compounds of the Formula I: where R, R, R, Rand Rare defined in the specification, which are intermediates useful for the preparation of tubulin inhibitors which are useful in the treatment of cancer.