Bolus devices for the delivery of active agents to animals
US8329206B2 · kind B2 · utility
0Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2009 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Jun 29, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P33/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bolus for administration of a substance to an animal, the bolus including An external coating, and A core inside the external coating wherein the core is formed from a plurality of dosage media, wherein each dosage media contains a substance, the bolus characterised in that the dosage media are ordered within the bolus such that the amount of substance released by each dosage media is progressively more than the amount of substance released by the previous dosage media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.