Patent · US Expired

Benzopyran derivatives

US5703113A · kind A · utility

1Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1995
Grant dateDec 30, 1997
Priority date
Expiry dateNov 8, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D311/22
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to benzopyran compounds of formula (I) possessing pharmacological activity, as well as to pharmaceutical compositions containing the compounds of formula (I) and processes for the preparation thereof. ##STR1##

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