Controlled release oral tablet having a unitary core
US6495162B2 · kind B2 · utility
15Cited by
103References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2001 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Nov 1, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2886
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A controlled release antihyperglycemic tablet that does not contain an expanding polymer and comprising a core containing the antihyperglycemic drug, a semipermeable membrane coating the core and at least one passageway in the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.