Long acting GI and esophageal protectant
US5670163A · kind A · utility
21Cited by
21References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1995 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | May 2, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0065
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bioadherent, orally ingestible system, which comprises: a water-in-oil emulsion system having at least two phases, one phase comprises from about 75% to about 99% by volume of an internal hydrophylic phase and the other phase comprises from about 25% to about 1% by volume of an external hydrophobic phase, wherein the external hydrophobic phase comprises two components, one component being about 3% to about 97% by volume of the hydrophobic phase of a hydrophobic oil and the other being about 97% to about 3% of an emulsifier having a HLB value less than about 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.