Acids and acid salts and their use in delivery systems
US5541155A · kind A · utility
153Cited by
109References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 22, 1994 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Apr 22, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a delivery system, and in particular to carboxylic acids for use as a delivery system of sensitive agents such as bioactive peptides. The carboxylic acids and salts can form non-covalent mixtures with biologically-active agents. These mixtures are suitable for oral administration of biologically active agents to animals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.