Pharmaceutical compositions containing sodium chromoglycate and .beta.2 selective bronchodilators
US4409237A · kind A · utility
11Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1981 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Apr 21, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/35
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There are described salts of 1,3-bis(2-carboxychromon-5-yloxy)propan-2-ol with certain long acting or .beta.2 selective bronchodilators. There are also described certain pharmaceutical mixtures comprising PA1 (a) one or more of 1,3-bis(2-carboxychromon-5-yloxy)-propan-2-ol, or a pharmaceutically acceptable salt thereof, in combination with PA1 (b) one or more .beta.2 selective or long acting bronchodilators, or a pharmaceutically acceptable salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.