Composition for enteric hard capsules, and enteric hard capsule prepared using the composition
US9603933B2 · kind B2 · utility
0Cited by
13References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 21, 2011 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Feb 21, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/4816
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for enteric hard capsules, and an enteric hard capsule prepared using the composition. The composition for enteric hard capsules may include polyol having at least three hydroxyl groups. During the storage of the enteric hard capsule prepared using the composition, the separation of salt from the capsule is delayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.