公开(公告)号：EP3950776A1

公开(公告)日：2022-02-09

申请号：EP20781870.9

申请日：2020-03-26

申请人： NOF Corporation ,  Tokyo Institute of Technology

发明人： YOSHIOKA, Hiroki ,  OSAKAMA, Kazuki ,  HAMURA, Mika ,  INABA, Takanori ,  NISHIYAMA, Nobuhiro ,  MATSUI, Makoto ,  TAKEMOTO, Hiroyasu ,  NOMOTO, Takahiro ,  SUN, Xiaohang

IPC分类号： C08G65/333 ,  C08G81/00 ,  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.

公开(公告)号：EP3950703A1

公开(公告)日：2022-02-09

申请号：EP20783507.5

申请日：2020-03-26

申请人： NOF Corporation ,  Tokyo Institute of Technology

发明人： YOSHIOKA, Hiroki ,  OSAKAMA, Kazuki ,  HAMURA, Mika ,  INABA, Takanori ,  NISHIYAMA, Nobuhiro ,  MATSUI, Makoto ,  TAKEMOTO, Hiroyasu ,  NOMOTO, Takahiro ,  SUN, Xiaohang

IPC分类号： C07K2/00 ,  C07K19/00 ,  A61K47/64 ,  A61K47/65 ,  A61K38/18 ,  A61K38/23 ,  A61K38/27

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.