IP Library › Granted Patent US 7,449,584
Granted Patent B2
US 7,449,584 · App. 11/331,865 · Granted Nov 11, 2008

N-(2((4-Hydroxyphenyl)amino)pyridin-3-yl)-4-methoxybenzenesulfonamide Crystalline Form 1

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Quick Facts
Patent No.
US 7,449,584
App. No.
11/331,865
Granted
Nov 11, 2008
Kind
B2
Abstract

N-(2-((4-Hydroxyphenyl)amino)pyridin-3-yl)-4-methoxybenzenesulfonamide Crystalline Form 1, ways to make it, compositions containing it and methods of treatment of diseases using it are disclosed.

Claims (2)

1. A process for making N-(2-((4-Hydroxyphenyl)amino)pyridin-3-yl)-4-methoxybenzenesulfonamide Crystalline Form 1, said processes comprising:

causing nucleation in mixture of N-(2-((4-hydroxyphenyl)amino)pyridin-3 -yl)-4-methoxybenzenesulfonamide and solvent between about 60° C. and 100° C., wherein the N-(2-((4-hydroxyphenyl)amino)pyridin-3 -yl)-4-methoxybenzenesulfonamide is completely dissolved in the solvent and the solvent is supersaturated with the N-(2-((4-hydroxyphenyl)amino)pyridin-3 -yl)-4-methoxybenzenesulfonamide and isolating said N-(2-((4-Hydroxyphenyl)amino)pyridin-3 -yl)-4-methoxybenzenesulfonamide Crystalline Form 1.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2013
From: ABBOTT LABORATORIES
To: ABBVIE INC.
Reel/Frame 030185/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 16, 2006
From: SCHMITT, ERIC A.; BUCKNER, IRA S.; ZHANG, GEOFF G.Z.; HENRY, RODGER F.
To: ABBOTT LABORATORIES
Reel/Frame 018403/0637 →