Patent · US Active

Pharmaceutical compositions comprising forms of 5-azacytidine

US8513406B2 · kind B2 · utility

2Cited by

25References

13Claims

0Family size

Assignee

Pharmion LLC · US

Inventors

Dumitru Ionescu · Ann Arbor, US
Peter Blumbergs · Royal Oak, US
Gary L. Silvey · Overland Park, US

Key dates

Filing date	Aug 16, 2012
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Aug 16, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07H19/12
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention provides novel polymorphic and pseudopolymorphic crystalline forms of 5-azacytidine, along with methods for preparing said forms, wherein 5-azacytidine is represented by the formula:The invention also includes pharmaceutical compositions comprising said forms.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.