Patent · US Active

Solid dispersions containing kinase inhibitors

US8557995B2 · kind B2 · utility

17Cited by
1References
16Claims
0Family size

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Key dates

Filing dateJun 7, 2011
Grant dateOct 15, 2013
Priority date
Expiry dateJul 1, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2077
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A solid dispersion comprises, in essentially non-crystalline form, a kinase inhibitory compound, e.g., N-(4-{4-amino-7-[1-(2-hydroxyethyl)-1H-pyrazol-4-yl]thieno[3,2-c]pyridin-3-yl}phenyl)-N′-(3-fluorophenyl)urea, dispersed in a solid matrix that comprises (a) a pharmaceutically acceptable water-soluble polymeric carrier and (b) a pharmaceutically acceptable surfactant. A process for preparing such a solid dispersion comprises dissolving the compound, the polymeric carrier and the surfactant in a suitable solvent, and removing the solvent to provide a solid matrix comprising the polymeric carrier and the surfactant and having the compound dispersed in essentially non-crystalline form therein. The solid dispersion is suitable for oral administration to a subject in need thereof for treatment of a cancer.

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