Mucosal bioadhesive slow release carrier for delivering active principles
US8747896B2 · kind B2 · utility
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19References
28Claims
0Family size
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Key dates
| Filing date | Aug 2, 2012 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Oct 13, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2063
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A mucosal bioadhesive slow release carrier comprising an active principle and devoid of starch, lactose, which can release the active principal for a duration of longer than 20 hours. This bioadhesive carrier contains a diluent, an alkali metal alkylsulfate, a binding agent, at least one bioadhesive polymer and at least one sustained release polymer, as well as a method for its preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.