Patent · US Expired

Tetrazolo[A]quinazol-5-ones antiallergy and antiulcer agents

US4085213A · kind A · utility

2Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1976
Grant dateApr 18, 1978
Priority date
Expiry dateDec 23, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/95
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A series of tetrazolo[a]quinazol-5-ones, methods for their production and use as antiallergy agents and antiulcer agents.

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