Altered polypeptides with increased half-life
US5869046A · kind A · utility
717Cited by
2References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 14, 1995 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Apr 14, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2319/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Polypeptides that are cleared from the kidney and do not contain in their original form a Fc region of an IgG are altered so as to comprise a salvage receptor binding epitope of an Fc region of an IgG and thereby have increased circulatory half-life.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.