Patent · US Expired

Alkynylated quinazoline compounds

US6962922B2 · kind B2 · utility

1Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2002
Grant dateNov 8, 2005
Priority date
Expiry dateNov 9, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound selected from those of formula (I):

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