Patents by Inventor Tomohiro Nishizawa

Tomohiro Nishizawa 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).

  • Publication number: 20170173112
    Abstract: The present disclosure relates to novel lipocalin muteins which bind to PCSK9. The disclosure also provides corresponding nucleic acid molecules encoding lipocalin muteins and methods for producing lipocalin muteins as well as their encoding nucleic acid molecules.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 22, 2017
    Applicant: Daiichi Sankyo Co., Ltd.
    Inventors: Gabriele MATSCHINER, Christine ROTHE, Andreas HOHLBAUM, Andrea ALLERSDORFER, Rachida Siham Bel AIBA, Marlon HINNER, Alexander WIEDENMANN, Bradley LUNDE, Shinji YAMAGUCHI, Takahide ABURATANI, Ryuji HASHIMOTO, Tohru TAKAHASHI, Chikako NAGASAKI, Futoshi NARA, Tomohiro NISHIZAWA
  • Patent number: 9598476
    Abstract: The present disclosure relates to novel lipocalin muteins which bind to PCSK9. The disclosure also provides corresponding nucleic acid molecules encoding lipocalin muteins and methods for producing lipocalin muteins as well as their encoding nucleic acid molecules.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: March 21, 2017
    Assignee: Daiichi Sankyo Co., Ltd.
    Inventors: Gabriele Matschiner, Christine Rothe, Andreas Hohlbaum, Andrea Allersdorfer, Rachida Siham Bel Aiba, Marlon Hinner, Alexander Wiedenmann, Bradley Lunde, Shinji Yamaguchi, Takahide Aburatani, Ryuji Hashimoto, Tohru Takahashi, Chikako Nagasaki, Futoshi Nara, Tomohiro Nishizawa
  • Publication number: 20160024161
    Abstract: The present disclosure relates to novel lipocalin muteins which bind to PCSK9. The disclosure also provides corresponding nucleic acid molecules encoding lipocalin muteins and methods for producing lipocalin muteins as well as their encoding nucleic acid molecules.
    Type: Application
    Filed: August 28, 2015
    Publication date: January 28, 2016
    Applicant: Daiichi Sankyo Co., Ltd.
    Inventors: Gabriele MATSCHINER, Christine Rothe, Andreas Hohlbaum, Andrea Allersdorfer, Rachida Siham Bel Aiba, Marlon Hinner, Alexander Wiedenmann, Bradley Lunde, Shinji Yamaguchi, Takahide Aburatani, Ryuji Hashimoto, Tohru Takahashi, Chikako Nagasaki, Futoshi Nara, Tomohiro Nishizawa
  • Patent number: 9150563
    Abstract: The present invention provides a compound having excellent regulating action on blood lipid level. The present invention provides a compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, etc., wherein A represents a 5-membered nitrogen-containing aromatic heterocyclyl group; R1 represents COOH or the like; each R2 represents an alkyl or the like; each R3 represents an optionally substituted phenyl, an optionally substituted phenylalkyl, or the like; m represents 0, 1, 2, or 3; n represents 0 or 1; each of R4, R5, R6, and R7 represents H, an alkyl, or the like; and B represents an optionally substituted naphthyl, an optionally substituted aromatic heterocyclyl, or a group represented by the following formula (II) wherein each of B1 and B2 represents an optionally substituted phenyl or an optionally substituted aromatic heterocyclyl.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: October 6, 2015
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Keiko Suzuki, Takahiro Yamaguchi, Akihiro Tamura, Tomohiro Nishizawa, Mitsuhiro Yamaguchi
  • Patent number: 9150629
    Abstract: The present disclosure relates to novel lipocalin muteins which bind to PCSK9. The disclosure also provides corresponding nucleic acid molecules encoding lipocalin muteins and methods for producing lipocalin muteins as well as their encoding nucleic acid molecules.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 6, 2015
    Assignee: DAIICHI SANKYO CO., LTD.
    Inventors: Gabriele Matschiner, Christine Rothe, Andreas Hohlbaum, Andrea Allersdorfer, Rachida Siham Bel Aiba, Marlon Hinner, Alexander Wiedenmann, Bradley Lunde, Shinji Yamaguchi, Takahide Aburatani, Ryuji Hashimoto, Tohru Takahashi, Chikako Nagasaki, Futoshi Nara, Tomohiro Nishizawa
  • Publication number: 20140288008
    Abstract: The present disclosure relates to novel lipocalin muteins which bind to PCSK9. The disclosure also provides corresponding nucleic acid molecules encoding lipocalin muteins and methods for producing lipocalin muteins as well as their encoding nucleic acid molecules.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 25, 2014
    Applicants: Daiichi Sankyo Company, Limited, Pieris AG
    Inventors: GABRIELE MATSCHINER, CHRISTINE ROTHE, ANDREAS HOHLBAUM, ANDREA ALLERSDORFER, RACHIDA SIHAM BEL AIBA, MARLON HINNER, ALEXANDER WIEDENMANN, SHINJI YAMAGUCHI, TAKAHIDE ABURATANI, RYUJI HASHIMOTO, TOHRU TAKAHASHI, CHIKAKO NAGASAKI, FUTOSHI NARA, TOMOHIRO NISHIZAWA
  • Publication number: 20140187592
    Abstract: The present invention provides a compound having excellent regulating action on blood lipid level. The present invention provides a compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, etc., wherein A represents a 5-membered nitrogen-containing aromatic heterocyclyl group; R1 represents COOH or the like; each R2 represents an alkyl or the like; each R3 represents an optionally substituted phenyl, an optionally substituted phenylalkyl, or the like; m represents 0, 1, 2, or 3; n represents 0 or 1; each of R4, R5, R6, and R7 represents H, an alkyl, or the like; and B represents an optionally substituted naphthyl, an optionally substituted aromatic heterocyclyl, or a group represented by the following formula (II) wherein each of B1 and B2 represents an optionally substituted phenyl or an optionally substituted aromatic heterocyclyl.
    Type: Application
    Filed: February 10, 2014
    Publication date: July 3, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Keiko Suzuki, Takahiro Yamaguchi, Akihiro Tamura, Tomohiro Nishizawa, Mitsuhiro Yamaguchi
  • Patent number: 8648103
    Abstract: The present invention provides a compound having excellent regulating action on blood lipid level that is represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein, in one embodiment, A represents a 5-membered nitrogen-containing aromatic heterocyclyl group; R1 represents COOH; each R2 represents an alkyl; each R3 represents an optionally substituted phenyl, an optionally substituted phenylalkyl; m represents 0, 1, 2, or 3; n represents 0 or 1; each of R4, R5, R6, and R7 represents H, an alkyl; and B represents an optionally substituted naphthyl, an optionally substituted aromatic heterocyclyl, or a group represented by the following formula (II) wherein each of B1 and B2 represents an optionally substituted phenyl or an optionally substituted aromatic heterocyclyl.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: February 11, 2014
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Keiko Suzuki, Takahiro Yamaguchi, Akihiro Tamura, Tomohiro Nishizawa, Mitsuhiro Yamaguchi
  • Publication number: 20120108639
    Abstract: The present invention provides a compound having excellent regulating action on blood lipid level that is represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein, in one embodiment, A represents a 5-membered nitrogen-containing aromatic heterocyclyl group; R1 represents COOH; each R2 represents an alkyl; each R3 represents an optionally substituted phenyl, an optionally substituted phenylalkyl; m represents 0, 1, 2, or 3; n represents 0 or 1; each of R4, R5, R6, and R7 represents H, an alkyl; and B represents an optionally substituted naphthyl, an optionally substituted aromatic heterocyclyl, or a group represented by the following formula (II) wherein each of B1 and B2 represents an optionally substituted phenyl or an optionally substituted aromatic heterocyclyl.
    Type: Application
    Filed: July 7, 2009
    Publication date: May 3, 2012
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Keiko Suzuki, Takahiro Yamaguchi, Akihiro Tamura, Tomohiro Nishizawa, Mitsuhiro Yamaguchi