Anti-angiogenesis fusion proteins
US8926972B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2010 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Feb 22, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2319/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosure provides a novel anti-angiogenesis fusion protein. The present invention combines a chimeric vascular endothelial cell growth factor (VEGF) receptor or a fragment thereof with a multimerizing component, which have a superior binding capacity with human VEGF and placental growth factor (PIGF). The fusion protein has improved stability, prolonged half-life and the ability to form multivalent interactions with VEGF, and can be used for anti-angiogenesis, treating VEGF related diseases and inhibiting tumor growth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.