Patent · US Expired

Pyrazolopyrimidine compositions

US7098335B2 · kind B2 · utility

0Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2004
Grant dateAug 29, 2006
Priority date
Expiry dateNov 12, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P29/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazolopyrimidines, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.

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