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.:

US 8389562 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2013

Filed:

Dec. 12, 2008
Applicants:

Stephen Benedict David Winter, Santa Coloma de Cervelló, ES;

Bernardino Mangion, Santa Lucia, MT;

Inventors:

Stephen Benedict David Winter, Santa Coloma de Cervelló, ES;

Bernardino Mangion, Santa Lucia, MT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/404 (2006.01); C07D 403/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to new crystalline polymorphic forms of N-[2-(diethylamino)ethyl]-5-[(Z)-(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidine)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide (i.e., sunitinib base), including Form I, Form II, and Form IV, processes for preparing crystalline polymorphic forms of sunitinib base, and pharmaceutically acceptable salts of new crystalline polymorphic forms of sunitinib base and pharmaceutical compositions comprising new crystalline polymorphic forms of sunitinib base, salts of new crystalline polymorphic forms of sunitinib base and mixtures thereof.


Find Patent Forward Citations

Winter, Stephen Benedict David. (2013). Polymorphic forms of a 3-pyrrole substituted 2-indolinone (U.S. Patent No. 8389562). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8389562

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