IP Library › Granted Patent US 8,633,314
Granted Patent B2
US 8,633,314 · App. 13/404,137 · Granted Jan 21, 2014

Forms of a multicyclic compound

Inventors: Stephen Bierlmaier (Thorndale, PA); Michael Christie (Phoenixville, PA); Laurent Courvoisier (Thorndale, PA); R. Scott Field (West Chester, PA); R. Curtis Haltiwanger (West Chester, PA); Linli He (West Chester, PA); Martin J. Jacobs (West Chester, PA); Michael Kress (Lansdale, PA); Robert E. McKean (Chester Springs, PA); Dale R. Mowrey (Phoenixville, PA); Joseph Petraitis (Glenmoore, PA); Mehran Yazdanian (Philadelphia, PA)
Assignee: Cephalon, Inc.
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Quick Facts
Patent No.
US 8,633,314
App. No.
13/404,137
Granted
Jan 21, 2014
Kind
B2
Abstract

The present invention provides alternative forms of Compound I, processes to reproducibly make them and methods of treating patients using them.

Claims (34)

1. A crystalline form of Compound I that is Form A 0 or Form B 0 , or a mixture thereof.

2. The crystalline form of claim 1 , wherein the crystalline form is Form A 0 .

3. The crystalline form of claim 1 , wherein the crystalline form is Form B 0 .

4. The crystalline form of claim 2 , characterized by an X-ray powder diffraction pattern comprising one or more of the following peaks: 4.32, 6.07, 8.55, 12.07 and 15.37±0.2 degrees 2-theta.

5. The crystalline form of claim 2 , having an X-ray powder diffraction pattern substantially as depicted in FIG. 1 .

6. The crystalline form of claim 3 , characterized by an X-ray powder diffraction pattern comprising one or more of the following peaks: 7.16, 7.89, 10.77, 16.54, and 21.20±0.2 degrees 2-theta.

7. The crystalline form of claim 3 , having an X-ray powder diffraction pattern substantially as depicted in FIG. 2 .

8. A crystalline form of Compound I that is Form HA 0 , Form HC 0 or Form HD 0 or a mixture thereof.

9. The crystalline form of claim 8 , wherein the crystalline form is Form HA 0 .

10. The crystalline form of claim 8 , wherein the crystalline form is Form HC 0 .

11. The crystalline form of claim 8 , wherein the crystalline form is Form HD 0 .

12. The crystalline form of claim 9 , characterized by an X-ray powder diffraction pattern comprising one or more of the following peaks: 7.59, 15.12, 16.06, 17.94 and 23.89±0.2 degrees 2-theta.

13. The crystalline form of claim 9 , having an X-ray powder diffraction pattern substantially as depicted in FIG. 3 .

14. The crystalline form of claim 10 , characterized by an X-ray powder diffraction pattern comprising one or more of the following peaks: 8.36, 8.71, 16.69, 17.39 and 24.59±0.2 degrees 2-theta.

15. The crystalline form of claim 10 , having an X-ray powder diffraction pattern substantially as depicted in FIG. 4 .

16. The crystalline form of claim 11 , characterized by an X-ray powder diffraction pattern comprising one or more of the following peaks: 7.60, 8.99 and 15.16±0.2 degrees 2-theta.

17. The crystalline form of claim 11 , having an X-ray powder diffraction pattern substantially as depicted in FIG. 5 .

18. A crystalline form of Compound I that is Form S2 0 , Form S3 0 , Form S4 0 , Form S5 0 , Form S6 0 , Form S7 0 , Form S9 0 , Form S10 0 or Form S12 0 or a mixture thereof.

19. A process for preparing a crystalline form of Compound I that is Form A 0 according to claim 2 , comprising the steps of:

a. Slurrying Compound I in a hydrocarbon(s) (such as heptane or toluene);

b. Cooling the resulting slurry;

c. Filtering the resulting slurry; and

d. Drying the filter-cake.

20. A process for preparing a crystalline form of Compound I that is Form A 0 according to claim 2 , comprising the steps of:

a. dissolving Compound I in a solvent;

b. filtering the resulting solution;

c. partially distilling the solvent while adding an anti-solvent to precipitate Compound I;

d. further distilling the resulting slurry while adding additional anti-solvent to reduce the volume of the solvent used in step (a);

e. heating the slurry to achieve complete conversion to Form A 0 ;

f. cooling;

g. collecting the product via filtration; and

h. drying.

21. A pharmaceutical composition comprising Form A 0 , Form B 0 , Form HA 0 , Form HC 0 , Form HD 0 , or a mixture thereof.

22. A pharmaceutical composition comprising Form A 0 , Form B 0 or a mixture thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2012
From: BIERLMAIER, STEPHEN; CHRISTIE, MICHAEL; COURVOISIER, LAURENT; FIELD, R. SCOTT; HALTIWANGER, R. CURTIS; HE, LINLI; JACOBS, MARTIN J.; KRESS, MICHAEL; MCKEAN, ROBERT E.; MOWREY, DALE R.; PETRAITIS, JOSEPH; YAZDANIAN, MEHRAN
To: CEPHALON, INC.
Reel/Frame 028027/0028 →
Continuity (3)
Continuation PCTUS2010046671 · Aug 25, 2010
Provisional Application 61237180 · Aug 26, 2009
Related Publication 20120214998A1 · Aug 23, 2012