Patent · US Active

Crystal forms of (R)-N-methylnaltrexone bromide and uses thereof

US9879024B2 · kind B2 · utility

2Cited by
169References
30Claims
0Family size

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Key dates

Filing dateAug 7, 2015
Grant dateJan 30, 2018
Priority date—
Expiry dateAug 7, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D489/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a new forms of (R)-N-methylnaltrexone, and compositions thereof, useful as a peripheral mu opioid receptor antagonist.

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