Intermittent release dosage form
US5110598A · kind A · utility
32Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 1990 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | Nov 20, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0068
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Veterinary delayed release dosage forms which remain in the rumeno-reticular sac of an animal over an extended period of time and in which the therapeutically active substance has a predictable and delayed release pattern. The compositions comprise a dense filler, a disintegrant and a therapeutically active substance. The dosage form a hydrophobic polymer or co-polymer coating and can deliver a plurality of doses of a medicant intermittently at a present time interval in the rumen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.