Patent · US Expired

Phthalazinones

US7186710B2 · kind B2 · utility

10Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 2002
Grant dateMar 6, 2007
Priority date
Expiry dateFeb 16, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The compounds of formula Iin which R1, R2, R3, R4 and R5 have the meanings as given in the description are PDE4/7 inhibitors.

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