Patent ID: 11878009
Assignee: GREAT NOVEL THERAPEUTICS BIOTECH & MEDICALS CORPORATION
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 0:
1. A combination comprising an acidic salt of chidamide and a basic salt of celecoxib; wherein the acidic salt of chidamide is a hydrochloride salt or a sulfate salt of chidamide, wherein the hydrochloride salt of chidamide is in a crystalline form (Form A) having an X-ray powder diffraction (XRPD) pattern with peaks comprising 2-theta values at about 16.12 degree, about 19.02 degree, about 21.62 degree, about 23.38 degree and about 30.16 degree, and/or wherein the sulfate salt of chidamide is in a crystalline form (Form B) having an X-ray powder diffraction (XRPD) pattern with peaks comprising 2-theta values at about 21.15 degree, about 24.65 degree, about 17.00 degree, about 18.49 degree and about 26.69 degree.