Patent · US Expired

Spray compositions for inhalation therapy of bronchial disorders

US4016279A · kind A · utility

2Cited by

3References

4Claims

0Family size

Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Rudolf Bauer · Hallerndorf, DE
Helmut Wick

Key dates

Filing date	Jan 13, 1976
Grant date	Apr 5, 1977
Priority date	—
Expiry date	Jan 13, 1996

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/52
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Spray compositions, preferably in aerosol form, for inhalation therapy of bronchial disorders, especially acute or chronic asthma and acute or chronic obstructive bronchitis, containing as an active ingredient N-ethyl-norscopolamine methobromide or N-methyl-scopolammonium bromide optionally in combination with a mucolytic.

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