Enhancement of absorption of drugs from gastrointestinal tract using choline ester salts
US4729989A · kind A · utility
21Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1985 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Jun 28, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S930/27
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Choline ester salts are used as drug absorption enhancing agents for orally and rectally administered drugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.