Triple combination release multi-layered tablet
US9833412B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2014 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Jul 23, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention pertains to a multi-layered tablet for a triple combination release of active agents to an environment of use. More particularly, the invention pertains to a multi-layered tablet (1) comprising two external drug-containing layers (2 and 3) in stacked arrangement with respect to and on opposite sides of an oral dosage form (4) that provides a triple combination release of at least one active agent. In one embodiment of the invention the dosage form is an osmotic device. In another embodiment of the invention the dosage form is a gastro-resistant coated core. In yet another embodiment of the invention the dosage form is a matrix tablet. In a different embodiment the dosage form is a hard capsule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.