Patent · US Expired

Pharmacologically active compounds and use

US4837203A · kind A · utility

1Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 1987
Grant dateJun 6, 1989
Priority date
Expiry dateJul 7, 2007

Classification

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

Abstract

The peptides of the formula EQU X--Tyr--X.sup.2 --Gly--Phe(4NO.sub.2)--Pro--NH.sub.2 wherein X is hydrogen or an amidino group and X.sup.2 is D-S-methylmethionyl or D-arginyl, together with their pharmacologically acceptable salts, which have been described as exhibiting analgesic, antidiarrhoeal and antitussive activity, are effective in reversing neuronally-mediated bronchoconstriction in mammals. The said compounds have application in the palliation of conditions characterized by such a state, in particular asthma in human beings.

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