Mucoadhesive oral preparation
US11291629B2 · kind B2 · utility
0Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2018 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An object of the invention is to provide a mucoadhesive oral preparation having high drug absorption rate and rapid drug release rate. The means for solving the problem is a mucoadhesive oral preparation having (a) a basal layer substantially consisting of a water-insoluble material, (b) a drug layer locating above the basal layer and containing a drug but not containing mucoadhesive material, and (c) an adhesive portion locating on a portion of the surface of the drug layer side of the oral formulation and containing mucoadhesive material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.