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. 04, 2005
Filed:
Sep. 18, 2003
Yanzhong Wu, Bronx, NY (US);
Sreenivasulu Megati, New City, NY (US);
Constantine Gletsos, Pomona, NY (US);
John Thomas Kendall, Wellesley, MA (US);
Bogdan Kazimierz Wilk, New City, NY (US);
Thurairajah Padmanathan, Piscataway, NJ (US);
Panolil Raveendranath, Monroe, NY (US);
Yanzhong Wu, Bronx, NY (US);
Sreenivasulu Megati, New City, NY (US);
Constantine Gletsos, Pomona, NY (US);
John Thomas Kendall, Wellesley, MA (US);
Bogdan Kazimierz Wilk, New City, NY (US);
Thurairajah Padmanathan, Piscataway, NJ (US);
Panolil Raveendranath, Monroe, NY (US);
Wyeth Holdings Corporation, Madison, NJ (US);
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.