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公开(公告)号:US20220387609A1
公开(公告)日:2022-12-08
申请号:US17599402
申请日:2020-03-26
发明人: Hiroki YOSHIOKA , Kazuki OSAKAMA , Mika HAMURA , Takanori INABA , Nobuhiro NISHIYAMA , Makoto MATSUI , Hiroyasu TAKEMOTO , Takahiro NOMOTO , Xiaohang SUN
摘要: A bio-related substance bonded to a branched and degradable polyethylene glycol derivative that is degraded in the cells represented by the following formula (A): wherein each symbol is as defined in the present specification, is provided by the present invention.
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公开(公告)号:US20220153992A1
公开(公告)日:2022-05-19
申请号:US17599163
申请日:2020-03-26
发明人: Hiroki YOSHIOKA , Kazuki OSAKAMA , Mika HAMURA , Takanori INABA , Nobuhiro NISHIYAMA , Makoto MATSUI , Hiroyasu TAKEMOTO , Takahiro NOMOTO , Xiaohang SUN
IPC分类号: C08L71/02 , C08G65/333 , C08L101/16
摘要: An intracellularly degraded branched and degradable polyethylene glycol derivative represented by the following formula (1): wherein each symbol is as defined in the present specification, that is used for modifying bio-related substances is provided by the present invention.
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