Patent · US Expired

Hydantoin derivatives

US5389614A · kind A · utility

26Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1992
Grant dateFeb 14, 1995
Priority date
Expiry dateAug 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Y have the meanings indicated in Claim 1, to processes for their preparation and their use as active pharmacological substances.

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