Antigen-binding molecule capable of binding to two or more antigen molecules repeatedly

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United States of America Patent

PATENT NO 9890377
APP PUB NO 20130336963A1
SERIAL NO

13889512

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Abstract

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The present inventors discovered that antibodies having weaker antigen-binding activity at the early endosomal pH in comparison with that at the pH of plasma are capable of binding to multiple antigen molecules with a single antibody molecule, have long half-lives in plasma, and have improved durations of time in which they can bind to antigen.

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Patent Owner(s)

Patent OwnerAddress
CHUGAI SEIYAKU KABUSHIKI KAISHA5-1 UKIMA 5-CHOME KITA-KU TOKYO 115-8543

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Igawa, Tomoyuki Shizuoka, JP 244 5997
Ishii, Shinya Shizuoka, JP 71 1328
Maeda, Atsuhiko Shizuoka, JP 91 2389
Nakai, Takashi Shizuoka, JP 125 1382

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  • 24 Citation Count
  • A61K Class
  • 98.50 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges92918022655157761477225301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050010001500200025003000350040004500500055006000650070007500800085009000950010000

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