Controlled release pharmaceutical compositions for prolonged effect
US9642809B2 · kind B2 · utility
6Cited by
200References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2014 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Jul 29, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Layered pharmaceutical composition suitable for oral use in the treatment of diseases where absorption takes place over a large part of the gastrointestinal tract. The composition comprising A) a solid inner layer comprising The solid inner layer being sandwiched between two outer layers B1) and B2), each outer layer comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.