Patent · US Active

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

US9102680B2 · kind B2 · utility

4Cited by
163References
14Claims
0Family size

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Key dates

Filing dateNov 21, 2012
Grant dateAug 11, 2015
Priority date—
Expiry dateNov 21, 2032

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.