IP Library Patent Application 18175272
Patent Application
App. No. 18/175,272

CRYSTALLINE FORMS OF 3-(IMIDAZO[1,2-B]PYRIDAZIN-3-YLETHYNYL)-4-METHYL-N-{4-[(4-METHYLPIPERAZIN-1-YL)METHYL]-3-(TRIFLUOROMETHYL)PHENYL}BENZAMIDE AND ITS MONO HYDROCHLORIDE SALT

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Patent No.
US None
App. No.
18/175,272
Abstract

Novel crystalline forms of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide free base and 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide mono hydrochloride, pharmaceutical compositions thereof and methods of their preparation and use are disclosed herein.

Claims (7)

1 - 65 . (canceled)

66 . Crystalline Form B of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide.

67 . The crystalline Form B of claim 66 , wherein the crystalline Form B of 3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-{4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl}benzamide is substantially pure.

68 . The crystalline Form B of claim 66 comprising an x-ray powder diffraction pattern with characteristic peaks expressed in degrees two-theta as shown in FIG. 54 .

69 . The crystalline Form B of claim 66 comprising an x-ray powder diffraction pattern with characteristic peaks expressed in degrees two-theta at about: 5.6; 7.2; 9.8; 10.8; 12.1; 12.5; 12.8; 14.5; 15.3; 15.8; 17.0; 17.3; 17.5; 18.5; 19.0; 19.5; 20.0; 20.3; 21.1; 21.6; 22.4; 22.8; 23.5; 24.1; 24.5; 25.3; 26.0; 26.4; 27.0; 27.5; 28.4; 30.8; and 32.0.

70 . The crystalline Form B of claim 66 comprising an x-ray powder diffraction pattern with characteristic peaks expressed in degrees two-theta at about 5.6; 12.0; 14.0; 15.0; 15.5; 16.8; 18.1; 20.1; and 26.0.

71 - 125 . (canceled)

Assignments (1)
MERGER Recorded Jan 7, 2025
From: ARIAD PHARMACEUTICALS, INC.
To: TAKEDA PHARMACEUTICALS U.S.A., INC.
Reel/Frame 069769/0320 →