Patents by Inventor Mayumi Mukai

Mayumi Mukai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • THERAPEUTIC COMPOSITION CONTAINING ANTITHROMBIN GAMMA
    Publication number: 20200147188
    Abstract: A therapeutic composition including antithrombin gamma for diffuse intravascular coagulation or disseminated intravascular coagulation involving a decrease of antithrombin, or for thrombophilia due to congenital antithrombin deficiency and a method of using the composition are disclosed.
    Type: Application
    Filed: December 10, 2019
    Publication date: May 14, 2020
    Applicant: KYOWA KIRIN CO., LTD.
    Inventor: Mayumi MUKAI
  • THERAPEUTIC COMPOSITION CONTAINING ANTITHROMBIN GAMMA
    Publication number: 20180104318
    Abstract: The present invention pertains to a therapeutic composition comprising antithrombin gamma for diffuse intravascular coagulation or disseminated intravascular coagulation involving a decrease of antithrombin, or for thrombophilia due to congenital antithrombin deficiency.
    Type: Application
    Filed: March 31, 2016
    Publication date: April 19, 2018
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventor: Mayumi MUKAI
  • Branched polyalkylene glycols
    Patent number: 7691367
    Abstract: The present invention provides branched polyalkylene glycols useful as a chemically modifying agent for physiologically active polypeptides, wherein two single-chain polyalkylene glycols are linked to a group having a cyclic structure other than a plane structure, and wherein a group having reactivity with an amino acid side chain, an N-terminal amino group or a C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity is linked to the group having a structure other than a plane structure.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: April 6, 2010
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Motoo Yamasaki, Toshiyuki Suzuwa, Tatsuya Murakami, Noriko Sakurai, Kinya Yamashita, Mayumi Mukai, Takashi Kuwabara, So Ohta, Ichiro Miki
  • Branched polyalkylene glycols
    Patent number: 7547765
    Abstract: The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity are bound; and a physiologically active polypeptide modified with the branched polyalkylene glycol.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: June 16, 2009
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Motoo Yamasaki, Toshiyuki Suzawa, Tatsuya Murakami, Noriko Sukurai, Kinya Yamashita, Mayumi Mukai, Takashi Kuwabara
  • BRANCHED POLYALKYLENE GLYCOLS
    Publication number: 20080125350
    Abstract: The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity are bound; and a physiologically active polypeptide modified with the branched polyalkylene glycol.
    Type: Application
    Filed: October 23, 2007
    Publication date: May 29, 2008
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Motoo Yamasaki, Toshiyuki Suzawa, Tatsuya Murakami, Noriko Sukurai, Kinya Yamashita, Mayumi Mukai, Takashi Kuwabara
  • Branched polyalkylene glycols
    Patent number: 7291713
    Abstract: The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity are bound; and a physiologically active polypeptide modified with the branched polyalkylene glycol.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: November 6, 2007
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Motoo Yamasaki, Toshiyuki Suzawa, Tatsuya Murakami, Noriko Sakurai, Kinya Yamashita, Mayumi Mukai, Takashi Kuwabara
  • Branched polyalkylene glycols
    Publication number: 20030219404
    Abstract: The present invention provides branched polyalkylene glycols useful as a chemically modifying agent for physiologically active polypeptides, wherein two single-chain polyalkylene glycols are linked to a group having a cyclic structure other than a plane structure, and wherein a group having reactivity with an amino acid side chain, an N-terminal amino group or a C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity is linked to the group having a structure other than a plane structure.
    Type: Application
    Filed: June 24, 2002
    Publication date: November 27, 2003
    Inventors: Motoo Yamasaki, Toshiyuki Suzawa, Tatsuya Murakami, Noriko Sakurai, Kinya Yamashita, Mayumi Mukai, Takashi Kuwabara, So Ohta, Ichiro Miki