Patent · US Expired

Sulphonyl compound

US5346904A · kind A · utility

4Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1992
Grant dateSep 13, 1994
Priority date—
Expiry dateNov 4, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P11/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compound of the formula I ##STR1## wherein the substituents have the meanings given in the description, are new active bronchodilators.

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