Patent · US Expired

Phosphodiesterase 4 inhibitors

US7087625B2 · kind B2 · utility

7Cited by
41References
84Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2003
Grant dateAug 8, 2006
Priority date
Expiry dateJan 26, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

PDE4 inhibition is achieved by novel nitroxide compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formulas I–III:wherein A, B, D, R1, R2, R3, R7, R8, R9, R10 and R6are as defined herein.

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