Method for preparing crystalline insulin or insulin analog compositions
US10124040B2 · kind B2 · utility
0Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2015 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Aug 21, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K14/62
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for crystallizing insulin or insulin analogs under alkaline conditions in the presence of zinc, purifying the crystals by filtering through a filter, and drying the crystals captured on the filter to produce crystalline insulin or insulin analog compositions is described. Method has been exemplified with insulin lispro.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.