Patent · US Active

Crystalline form I of ibrutinib

US9751889B2 · kind B2 · utility

2Cited by
2References
19Claims
0Family size

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Key dates

Filing dateNov 26, 2014
Grant dateSep 5, 2017
Priority date
Expiry dateNov 26, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/13
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Crystalline Form I of ibrutinib, processes for its preparation, pharmaceutical compositions comprising the new Form, and use of Form I of ibrutinib for treating or delaying diseases or disorders related to activity of Bruton's tyrosine kinase (BTK) proteins are disclosed. The novel Form was characterized by X-ray powder diffraction, differential scanning calorimetry, and other techniques. It can be readily prepared and is suitable for use in the preparation of solid dosage forms.

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