Preparation of a powdery pharmaceutical composition by means of cryo-milling
US10449547B2 · kind B2 · utility
1Cited by
227References
12Claims
0Family size
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Key dates
| Filing date | May 25, 2016 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Feb 2, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2071/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for the preparation of a powdery pharmaceutical composition composed of a pharmaceutical excipient and a pharmaceutical component, among other possible ingredients, wherein the pharmaceutical excipient is a polyalkylene glycol, the method involving grinding a mixture of the pharmaceutical excipient and the pharmaceutical component at a temperature below ambient temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.