Patent · US Expired

Antagonism of endothelin actions

US5688499A · kind A · utility

12Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1996
Grant dateNov 18, 1997
Priority date
Expiry dateMar 13, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The mechanism of hypertension following acute NO synthase blockade is via endothelin mediated vasoconstriction. Thus, NO appears to inhibit endothelin activity by blocking its expression and not as a chronic direct acting vasodilator. Administration of an endothelin antagonist to a patient in a `normal` physiological state may result in specific regional vasodilation. This treatment finds utility in the treatment of erectile dysfunction.

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