Solid formulation and method for preventing or reducing coloration thereof
US11844822B2 · kind B2 · utility
8Cited by
72References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2020 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Sep 16, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to stabilization of a certain benzothia(dia)zepine derivative in a solid formulation containing the same. In the present invention, in a solid formulation containing the benzothia(dia)zepine derivative mentioned above, a combination of polyethylene glycol and polyvinyl alcohol is not blended, or alternatively, in the case of blending polyethylene glycol and polyvinyl alcohol in the solid formulation, the aforementioned derivative is isolated from the combination of polyethylene glycol and polyvinyl alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.