Patent · US Active

Amorphous and crystalline forms of aprepitant and processes for the preparation thereof

US9227958B2 · kind B2 · utility

1Cited by
5References
13Claims
0Family size

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Key dates

Filing dateFeb 2, 2007
Grant dateJan 5, 2016
Priority date
Expiry dateAug 5, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P1/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An amorphous form of aprepitant and a process for its preparation is provided. Also provided are mixtures of polymorph Forms I and II of aprepitant and a process for the preparation thereof.

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