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:
Sep. 30, 2014
Filed:
Nov. 01, 2010
Applicants:
Julian P. Henschke, Tainan, TW;
Yung-fa Chen, Tainan, TW;
Inventors:
Julian P. Henschke, Tainan, TW;
Yung-Fa Chen, Tainan, TW;
Assignee:
Scinopharm Taiwan, Ltd., Tainan, TW;
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/06 (2006.01);
U.S. Cl.
CPC ...
C07D 403/06 (2013.01);
Abstract
The present invention provides for synthetic processes for the making of substituted 3-((pyrrol-2-yl)methylene)-2-pyrrolones, including sunitinib. The present invention also provides for a process of crystallizing substantially pure sunitinib L-malate.