Patent · US Expired

Corticoid-containing inhalants

US4039668A · kind A · utility

2Cited by

2References

10Claims

0Family size

Assignee

SCHERING CORPORATION · US

Inventors

Peter Fuchs · Muttenz, CH
Erich Gerhards
Heinz Matthes
Hans Wendt · Berlin, DE
Rudolf Wiechert · Berlin, DE

Key dates

Filing date	Aug 16, 1976
Grant date	Aug 2, 1977
Priority date	—
Expiry date	Aug 16, 1996

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/57
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Inhalants comprising at least one corticoid of the general formula ##STR1## wherein --B--A-- is CH.sub.2 --CH.sub.2 --, CH=CH-- or CCl=CH--; X is a hydrogen atom, a fluorine atom, or methyl; Y is a hydrogen atom, a fluorine atom or a chlorine atom; Z is methylene, hydroxymethylene, fluoromethylene, a chloromethylene, or carbyl; R.sub.1 is a hydrogen atom or methyl and R.sub.2 is a hydrogen atom, or R.sub.1 and R.sub.2 collectivey are isopropylidenedioxy; and R.sub.3 is hydrocarbon of 1-12 carbon atoms, are useful for the treatment of allergic diseases of the respiratory tract.

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