Solid drug preparations
US4380534A · kind A · utility
41Cited by
22References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1981 |
| Grant date | Apr 19, 1983 |
| Priority date | — |
| Expiry date | Apr 1, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5015
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A solid microdose drug preparation containing a microdose drug such as formoterol fumarate or .beta.-methyldigoxin coated with wax. In the drug preparation, the stability and the content uniformity of the microdose drug have been improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.