Controlled release dosage forms
US7780987B2 · kind B2 · utility
11Cited by
35References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2003 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Mar 23, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2027
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides stable controlled release monolithic coating compositions for use in coating pharmaceutical oral dosage forms comprising a polyglycol having a melting point greater than 55° C. and an aqueous dispersion of a neutral ester copolymer lacking functional groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.