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:
Dec. 30, 2014
Filed:
Apr. 06, 2011
Graham Cumming, Middlesbrough, GB;
Narendra Kumar B. Patel, Brampton, CA;
Bryan T. Forrest, Burlington, CA;
Yong Liu, Oakville, CA;
Sze-wan LI, Toronto, CA;
Peter Brent Sampson, Oakville, CA;
Louise G. Edwards, Mississauga, CA;
Heinz W. Pauls, Oakville, CA;
Graham Cumming, Middlesbrough, GB;
Narendra Kumar B. Patel, Brampton, CA;
Bryan T. Forrest, Burlington, CA;
Yong Liu, Oakville, CA;
Sze-Wan Li, Toronto, CA;
Peter Brent Sampson, Oakville, CA;
Louise G. Edwards, Mississauga, CA;
Heinz W. Pauls, Oakville, CA;
University Health Network, Toronto, CA;
Abstract
The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): (A) or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.