Patent · US Expired

Purine cytokine inhibitors

US7256196B1 · kind B1 · utility

16Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2004
Grant dateAug 14, 2007
Priority date
Expiry dateFeb 15, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to 2,8,9-substituted purines which inhibit the extracellular release of inflammatory cytokines, said cytokines responsible for one or more human or higher mammalian disease states. The present invention further relates to compositions comprising said 2,8,9-substituted purines and methods for preventing, abating, or otherwise controlling enzymes which are understood to be the active components responsible for the herein described disease states.

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