Humanized anti-EGFR antibody L4-H3 and coding gene thereof
US9028832B2 · kind B2 · utility
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Key dates
| Filing date | Mar 25, 2011 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K2317/92
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A humanized anti-EGFR antibody L4-H3 and gene encoding the antibody are disclosed. The antibody is composed of a heavy chain and a light chain. The amino acid sequence of the heavy chain variable region is shown as positions 1-145 of SEQ ID NO: 3, the heavy chain constant region is the heavy chain constant region of the human antibody IgG1, and the amino acid sequence of the light chain is shown as SEQ ID NO: 1.
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