Patent · US Active

Organic compounds

US8536159B2 · kind B2 · utility

91Cited by
15References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2009
Grant dateSep 17, 2013
Priority date
Expiry dateJun 9, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Optionally substituted 3-(thio, sulfonyl or sulfonyl)-7,8-dihydro-(1H or 2H)-imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one or a substituted 3-(thio, sulfinyl or sulfonyl)-7,8,9-trihydro-(1H or 2H)-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one compounds or Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them.

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