Patent · US Expired

1-Isopropyl- and 1-isobutyl-3,7-dimethyl xanthine as medicaments

US4299833A · kind A · utility

2Cited by
0References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateMay 8, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to 1-isopropyl- and 1-isobutyl-3,7-dimethyl xanthines as medicaments. They have a sedative effect comparable with that of a standard neuroleptic.

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