Complex disintegrant system for oral solid preparation and oral solid preparation comprising said complex disintegrant system
US11786471B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
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Key dates
| Filing date | Jun 27, 2017 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Feb 15, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/205
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A complex disintegrant composition for oral solid preparation, comprising a disintegrant and a disintegrating aid, the disintegrant being a hygroscopic expansion type disintegrant, the disintegrating aid being a soluble small molecule substance or a gas-producing type salt. An oral solid preparation, comprising an active ingredient, said complex disintegrant composition, an excipient and a lubricant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.