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Last Updated: December 16, 2025

Claims for Patent: 11,345,677


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Summary for Patent: 11,345,677
Title:Cocrystals, pharmaceutical compositions thereof, and methods of treatment involving same
Abstract:Provided are solid forms of a compound useful for treating cancer, pharmaceutical compositions thereof, and methods of treating cancer comprising administering the solid forms described herein to a patient in need thereof.
Inventor(s):Benjamin S. Lane, Chong-Hui Gu
Assignee: Servier Pharmaceuticals LLC
Application Number:US16/760,520
Patent Claims: 1. A cocrystal comprising a compound of formula (I) and citric acid.

2. The cocrystal of claim 1, wherein the cocrystal is characterized by an X-ray powder diffraction pattern, acquired in reflection mode, comprising at least one peak position, in degrees 2-theta (±0.2 degrees 2-theta), selected from the group consisting of 5.7, 8.4, 11.4, 15.8, 18.1, 19.2, 21.1, 22.5, and 23.0.

3. The cocrystal of claim 1, wherein the X-ray powder diffraction pattern comprises at least two peak positions, in degrees 2-theta (±0.2 degrees 2-theta), selected from the group consisting of 5.7, 8.4, 11.4, 15.8, 18.1, 19.2, 21.1, 22.5, and 23.0.

4. The cocrystal of claim 1, wherein the X-ray powder diffraction pattern comprises at least three peak positions, in degrees 2-theta (±0.2 degrees 2-theta), selected from the group consisting of 5.7, 8.4, 11.4, 15.8, 18.1, 19.2, 21.1, 22.5, and 23.0.

5. The cocrystal of claim 1, wherein the X-ray powder diffraction pattern comprises at least four peak positions, in degrees 2-theta (±0.2 degrees 2-theta), selected from the group consisting of 5.7, 8.4, 11.4, 15.8, 18.1, 19.2, 21.1, 22.5, and 23.0.

6. The cocrystal of claim 1, wherein the X-ray powder diffraction pattern comprises peak positions, in degrees 2-theta (±0.2 degrees 2-theta), of 5.7 and 8.4, and at least three peak positions selected from the group consisting of 11.4, 15.8, 18.1, 19.2, 21.1, 22.5, and 23.0.

7. The cocrystal of claim 1, wherein the cocrystal is characterized by a differential scanning calorimetry thermogram comprising an endothermic peak having an onset temperature of 170.6° C. (±2.0° C.).

8. The cocrystal of claim 1, further comprising water.

9. The cocrystal claim 1, wherein the compound of formula (I), citric acid, and water are present in a molar ratio of 2:1:1.

10. The cocrystal of claim 1, wherein the cocrystal comprises four molecules of the compound of formula (I), two citric acid molecules, and two water molecules per unit cell.

11. A pharmaceutical composition comprising a therapeutically effective amount of the cocrystal of claim 1 and one or more pharmaceutical excipients.

12. A method of treating a cancer characterized by the presence of an IDH1 mutation, IDH2 mutation, or a combination thereof in a patient in need thereof, comprising administering a therapeutically effective amount of the cocrystal of claim 1 to the patient.

13. The method of claim 12, wherein the cancer is characterized by the presence of an IDH1 mutation.

14. The method of claim 13, wherein the IDH1 mutation is an R132X mutation.

15. The method of claim 13, wherein the IDH1 mutation is an R132H or R132C mutation.

16. The method of claim 12, wherein the cancer is characterized by the presence of an IDH2 mutation.

17. The method of claim 16, wherein the IDH2 mutation is an R140X mutation.

18. The method of claim 16, wherein the IDH2 mutation is an R140Q, R140W, or R140L mutation.

19. The method of claim 16, wherein the IDH2 mutation is an R172X mutation.

20. The method of claim 16, wherein the IDH2 mutation is an R172K or R172G mutation.

21. The method of any one of claim 12, wherein the cancer is glioma, acute myelogenous leukemia, sarcoma, melanoma, non-small cell lung cancer (NSCLC), cholangiocarcinomas, chondrosarcoma, myelodysplastic syndromes (MDS), myeloproliferative neoplasm (MPN), colon cancer, or angio-immunoblastic non-Hodgkin's lymphoma (NHL).

22. The method of any one of claim 21, wherein the cancer is glioma.

23. The method of claim 22, wherein the glioma is a low grade glioma or a secondary high grade glioma.

24. The method of claim 22, wherein the glioma is a secondary high grade glioma, and the secondary high grade glioma is glioblastoma.

25. The method of claim 12, wherein the cancer is refractory or relapsed.

26. The method of claim 12, wherein the cancer is newly diagnosed or previously untreated.

27. The method of claim 12, further comprising co-administering an additional therapy to the patient.

28. The method of claim 12, wherein the patient was previously administered a cancer therapy for the cancer.

29. The method of claim 12, wherein the cocrystal is administered in an amount of about 10 mg, about 25 mg, about 50 mg, about 100 mg, about 200 mg, or about 300 mg per day, based on the amount of the compound of formula (I).

30. The method of any one of claim 12, wherein the cocrystal, is administered in an amount of about 10 mg or about 50 mg, twice per day, based on the amount of the compound of formula (I).

31. The method of claim 23, wherein the glioma is a low grade glioma.

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