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US 12,539,504 B2Granted
Particle, method for producing particle, affinity particle, and reagent and kit including the same
AssigneeCanon Kabushiki Kaisha
InventorsSakae Suda, Kazumichi Nakahama, Fumio Yamauchi, Kengo Kanazaki
Life of this patent
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Abstract
A particle includes a copolymer including a repeating unit A having, in a side chain, a sulfide group or a secondary amine, and three or more hydroxy groups, and a repeating unit B having, in a side chain, at least one reactive functional group for binding a ligand, in which nonspecific adsorption is suppressed.
Claims17
A particle comprising a copolymer including
- a repeating unit A, and
- a repeating unit B,
- wherein the repeating unit A is represented by formula (1-i), and the repeating unit B is represented by formula (2-i):
- where R3 represents H or CH3, and X represents S or NH,
- where R4 represents H or CH3, and X represents S or NH.
2 more elements
Dependencies are inferred from the claim text.