Controlled release bases for pharmaceuticals
US4861598A · kind A · utility
382Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 18, 1986 |
| Grant date | Aug 29, 1989 |
| Priority date | — |
| Expiry date | Jul 18, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The release of therapeutically active agents from controlled release bases is extended by using a combination of a higher aliphatic alcohol and an acrylic resin as the base material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.