Anti-Glypican-3 Antibody Having Improved Kinetics in Plasma

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United States of America Patent

SERIAL NO

14629967

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Abstract

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A method of modulating the plasma half-life of anti-glypican 3 antibody, a pharmaceutical composition comprising as an active ingredient the anti-glypican 3 antibody that has a plasma half-life that has been modulated, a method of preparing the anti-glypican 3 antibody and a pharmaceutical composition comprising the anti-glypican 3 antibody as an active ingredient are provided. Disclosed is a method of modulating the plasma half-life of anti-glypican 3 antibody by modifying an amino acid residue that is exposed on the surface of the anti-glypican 3 antibody; and anti-glypican 3 antibody that has a plasma half-life that has been modulated by amino acid residue modification, a pharmaceutical composition comprising as an active ingredient the anti-glypican 3 antibody, and a method of preparing the anti-glypican 3 antibody and producing a pharmaceutical composition comprising the anti-glypican 3 antibody as an active ingredient.

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Patent Owner(s)

Patent OwnerAddress
CHUGAI SEIYAKU KABUSHIKI KAISHA5-1 UKIMA 5-CHOME KITA-KU TOKYO 1158543 ?1158543

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
IGAWA, Tomoyuki Tokyo, JP 244 5997
Ishiguro, Takahiro Tokyo, JP 26 568
Kuramochi, Taichi Tokyo, JP 55 1831
Shiraiwa, Hirotake Tokyo, JP 44 1625
Tachibana, Tatsuhiko Tokyo, JP 51 1659
Tsunoda, Hiroyuki Tokyo, JP 70 2180

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