Patents Assigned to Tanabe Pharma Corporation
  • Publication number: 20180100012
    Abstract: The present invention aims to obtain an anti-repulsive guidance molecule a (RGMa) antibody having a high binding activity arid few side effects which can be used as a medicine for preventing, treating, or preventing the relapse of neurological or immunological diseases. The problem is solved by providing an isolated RGMa binding protein which does not inhibit binding between RGMa and neogenin but neutralizes the neurite outgrowth inhibiting activity of RGMa, preferably by providing an anti-RGMa antibody which has complementarity determining regions having amino acid sequences of SEQ ID NOS: 30-35 or SEQ ID NOS: 36-40 in Sequence Listing, and SFG.
    Type: Application
    Filed: April 27, 2016
    Publication date: April 12, 2018
    Applicants: MITSUBISHI TANABE PHARMA CORPORATION, OSAKA UNIVERSITY, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Motonori HASHIMOTO, Toshihide YAMASHITA
  • Publication number: 20180017573
    Abstract: The polynucleotide construct of (1) or (2) below is used to perform ribosome display, CIS display and/or mRNA display in order to screen a Fab against an antigen of interest: (1) a polynucleotide construct which monocistronically comprises a ribosome-binding sequence, Fab first chain-coding sequence, linker peptide-coding sequence, Fab second chain-coding sequence and scaffold-coding sequence in this order, and further comprises at its 3?-end a structure necessary for maintaining a complex with the Fab encoded by itself; and (2) a polynucleotide construct which comprises a Fab first chain-expressing cistron and a Fab second chain-expressing cistron each containing a ribosome-binding sequence, a Fab first chain-coding sequence or Fab second chain-coding sequence, and a scaffold-coding sequence in this order, the first Fab-expressing cistron further comprising at its 3?-end a ribosome stall sequence, said Fab second chain-expressing cistron further comprising at its 3?-end a structure necessary for maintaining
    Type: Application
    Filed: September 1, 2017
    Publication date: January 18, 2018
    Applicants: Mitsubishi Tanabe Pharma Corporation, The University of Tokyo
    Inventors: Yasuhiro FUJINO, Risako FUJITA, Kouichi WADA, Kotomi ODA, Takuya UEDA, Yoshihiro SHIMIZU, Takashi KANAMORI
  • Patent number: 9783522
    Abstract: Provided is a compound superior in an autotaxin inhibitory action and the like, effective as a prophylactic or therapeutic drug for diseases involving ATX. The present invention relates to a compound represented by the following formula (I): [wherein each symbol is as described in the DESCRIPTION], which has a superior autotaxin inhibitory action and is useful as a prophylactic or therapeutic drug for diseases involving ATX.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: October 10, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Taichi Takahashi, Akinori Umino, Daisuke Iijima, Hisayuki Takamatsu
  • Publication number: 20170273949
    Abstract: It is an object of the present invention to provide a novel medicament for preventing and/or treating ophthalmologic diseases caused by ocular angiogenesis. According to the present invention, provided is a medicament for preventing and/or treating ophthalmologic diseases caused by ocular angiogenesis, which comprises, as an active ingredient, a pyrazolone derivative such as 3-methyl-1-phenyl-2-pyrazolin-5-one, or a physiologically acceptable salt thereof, or a hydrate thereof or a solvate thereof.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 28, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideaki HARA, Masamitsu SHIMAZAWA, Tomomi MASUDA
  • Publication number: 20170267633
    Abstract: The present invention provides novel crystal forms of arylalkylamine compounds. Specifically, the novel crystal forms of 4-(3S-(1R-(1-naphthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid have excellent stability and therefore are useful as pharmaceutical ingredients. The present invention also provides industrially advantageous processes for producing the arylalkylamine compounds.
    Type: Application
    Filed: March 30, 2017
    Publication date: September 21, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroshi MIYAZAKI, Takao KOMASAKA, Joji TSURUMOTO, Takeshi UEMURA, Yuuji MORITA
  • Patent number: 9758578
    Abstract: An object of the present invention is to provide an antibody having antagonistic effect against IL-33, in particular an isolated human anti-IL-33 neutralizing monoclonal antibody wherein amino acid sequences of framework regions are amino acid sequences that are amino acid sequences from a germline or a combination of amino acid sequences thereof, or a fragment thereof. The epitopes for a plurality of anti-IL-33 monoclonal antibodies were identified, human anti-IL-33 neutralizing monoclonal antibodies were obtained, and the complementarity-determining regions that achieve high binding ability to IL-33 was specified by introducing mutations in the complementarity-determining regions. The identified complementarity-determining regions were used to produce a human anti-IL-33 neutralizing monoclonal antibody having framework regions comprising amino acid sequences that are amino acid sequences of a germline or a combination of amino acid sequences thereof.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: September 12, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Yasuhiro Fujino, Tsutomu Yoshikawa, Hiroshi Ochi
  • Patent number: 9753040
    Abstract: The polynucleotide construct of (1) or (2) below is used to perform ribosome display, CIS display and/or mRNA display in order to screen a Fab against an antigen of interest: (1) a polynucleotide construct which monocistronically comprises a ribosome-binding sequence, Fab first chain-coding sequence, linker peptide-coding sequence, Fab second chain-coding sequence and scaffold-coding sequence in this order, and further comprises at its 3?-end a structure necessary for maintaining a complex with the Fab encoded by itself; and (2) a polynucleotide construct which comprises a Fab first chain-expressing cistron and a Fab second chain-expressing cistron each containing a ribosome-binding sequence, a Fab first chain-coding sequence or Fab second chain-coding sequence, and a scaffold-coding sequence in this order, the first Fab-expressing cistron further comprising at its 3?-end a ribosome stall sequence, said Fab second chain-expressing cistron further comprising at its 3?-end a structure necessary for maintaining
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: September 5, 2017
    Assignees: Mitsubishi Tanabe Pharma Corporation, The University of Tokyo
    Inventors: Yasuhiro Fujino, Risako Fujita, Kouichi Wada, Kotomi Oda, Takuya Ueda, Yoshihiro Shimizu, Takashi Kanamori
  • Patent number: 9751938
    Abstract: Provided is a T cell activation inhibitor containing an RGM inhibiting substance such as an anti-RGM neutralizing antibody and the like as an active ingredient. The T cell activation inhibitor is useful as a pharmaceutical composition for the prophylaxis or treatment of autoimmune diseases such as multiple sclerosis and the like, and other diseases caused by T cell activation. In addition, a T cell activation inhibiting substance can be screened for by contacting a test substance with RGM and selecting a test substance that lowers the activity level of RGM.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: September 5, 2017
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Toshihide Yamashita, Takekazu Kubo
  • Patent number: 9751846
    Abstract: The present invention provides an industrially advantageous method for producing a 1,4-benzoxazine compound useful as a medicine while avoiding safety and health risks. Specifically, the present invention provides a method for producing a 1,4-benzoxazine compound [A], which comprises the three steps in the following scheme, namely, a step of converting the amino group at 7-position in a compound [a] into a dimesylamino group, a step of coupling a compound [b] with a boronic acid compound, and a step of converting the 7-position in a compound [c] into a monomesylamino group. In the above scheme, Ms is a methanesulfonyl group, and each of R? and R? is a hydrogen atom etc.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 5, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Tomoyuki Okabe, Takeshi Hamada, Kaori Tomikawa, Yukie Okamoto, Toru Iijima, Hidenori Akatsuka, Kenichi Toyama, Atsushi Moroda, Yoshihiro Sugiura
  • Patent number: 9725508
    Abstract: An object of the present invention is to provide an antibody having antagonistic effect against IL-33, in particular an isolated human anti-IL-33 neutralizing monoclonal antibody wherein amino acid sequences of framework regions are amino acid sequences that are amino acid sequences from a germline or a combination of amino acid sequences thereof, or a fragment thereof. The epitopes for a plurality of anti-IL-33 monoclonal antibodies were identified, human anti-IL-33 neutralizing monoclonal antibodies were obtained, and the complementarity-determining regions that achieve high binding ability to IL-33 was specified by introducing mutations in the complementarity-determining regions. The identified complementarity-determining regions were used to produce a human anti-IL-33 neutralizing monoclonal antibody having framework regions comprising amino acid sequences that are amino acid sequences of a germline or a combination of amino acid sequences thereof.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: August 8, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Yasuhiro Fujino, Tsutomu Yoshikawa, Hiroshi Ochi
  • Publication number: 20170190697
    Abstract: The present invention relates to a novel pyrrolidine compound having melanocortin receptor agonist activity or a pharmaceutically acceptable salt thereof, and to pharmaceutical applications thereof. The present invention relates to a pyrrolidine derivative represented by formula [I], wherein ring A represents an optionally substituted aryl group or the like; R1 represents an optionally substituted alkyl group or the like; R2 represents a halogen atom or the like; and R3 is an alkyl group substituted with an optionally substituted aryl group or the like, and R4 is a hydrogen atom or the like; or R3 and R4 are terminally attached to each other, and together with the nitrogen atom to which they are attached, form an optionally substituted nitrogen-containing aliphatic heterocyclic ring that may partially contain a double bond; or to a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 28, 2015
    Publication date: July 6, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Yasuo YAMAMOTO, Atsushi SATO, Kenji MOROKUMA, Hiroaki SHITAMA, Takashi ADACHI, Masahiko MIYASHIRO
  • Patent number: 9657043
    Abstract: The present invention provides a compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION, which has a superior peripheral blood lymphocyte decreasing action, and is useful for the treatment or prophylaxis of autoimmune diseases; prophylaxis or suppression of resistance or acute rejection or chronic rejection of transplantation of organ or tissue; treatment or prophylaxis of graft-versus-host (GvH) disease due to bone marrow transplantation; or treatment or prophylaxis of allergic diseases.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: May 23, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Maiko Hamada, Kaoru Tashiro, Hiroshi Sakashita, Masatoshi Kiuchi, Shuzo Takeda, Kunitomo Adachi
  • Patent number: 9655852
    Abstract: The present invention is directed to a tablet containing a 1-(?-D-glucopyranosyl)-3-(phenylthienylmethyl)benzene compound in high drug loading, in particular, containing the compound ranging from 30 to 95% by weight of tablet and pharmaceutically acceptable additives.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: May 23, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masaaki Sugimoto, Hajime Kinoshita, Takayuki Tokuda
  • Patent number: 9643920
    Abstract: The present invention provides crystal forms A and B of 4-(3S-(1R-(1-naphthyl)ethylamino)pyrrolidin-1-yl)phenylacetic acid having excellent stability and use as pharmaceutical ingredients. The present invention also provides industrially advantageous processes for producing these crystalline compounds.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: May 9, 2017
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroshi Miyazaki, Takao Komasaka, Joji Tsurumoto, Takeshi Uemura, Yuuji Morita
  • Publication number: 20170081412
    Abstract: Provided is a bi-specific fusion polypeptide comprising a fynomer sequence that binds to interleukin-17a (IL-17a) and is conjugated to an antibody or subsequence thereof that binds to interleukin-6 receptor (IL-6R). The fusion polypeptide can bind to both IL-17a and IL-6R thereby suppresses, reduces, decreases, inhibits or blocks both IL-17a and IL-6R activities.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 23, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Roland NEWMAN, Steve GRANGER, Michael LYMAN, Dragan GRABULOVSKI, Richard WOODS, Michela SILACCI, Wenjuan ZHA, Isabella ATTINGER-TOLLER
  • Publication number: 20170050950
    Abstract: The compound represented by the general formula: wherein ring A is benzene which may be substituted and the like; ring B is benzene which may be substituted and the like; X is a single bond and the like; Y is alkyl which may be substituted and the like; Z is CR1 or nitrogen atom; R1 is hydrogen and the like; R2 is alkyl which may be substituted and the like or a pharmaceutically acceptable salt thereof is useful as a prevention/treatment agent of obesity, diabetes, and the like.
    Type: Application
    Filed: August 29, 2016
    Publication date: February 23, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Kunio SARUTA, Norimitsu HAYASHI, Osamu SAKURAI, Hiroaki SAWAMOTO, Eri OOBOKI
  • Patent number: 9572806
    Abstract: The invention provides a solid preparation which does not undergo the delay of elution of the active ingredient even after long-term storage. The solid preparation independently contains a teneligliptin-containing part containing teneligliptin or a salt thereof, or a solvate of teneligliptin or the salt thereof, in an amount 1.5- to 10-fold larger than that desired for the solid preparation.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: February 21, 2017
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Yasuaki Obayashi, Shinichiro Yasui, Hidaka Abe
  • Publication number: 20170044133
    Abstract: Provided is a compound superior in an autotaxin inhibitory action and the like, effective as a prophylactic or therapeutic drug for diseases involving ATX. The present invention relates to a compound represented by the following formula (I): [wherein each symbol is as described in the DESCRIPTION], which has a superior autotaxin inhibitory action and is useful as a prophylactic or therapeutic drug for diseases involving ATX.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Taichi TAKAHASHI, Akinori UMINO, Daisuke IIJIMA, Hisayuki TAKAMATSU
  • Publication number: 20170044115
    Abstract: This invention provides a novel disubstituted 1,2,4-triazine compound or a pharmaceutically acceptable salt thereof, which has an aldosterone synthetase inhibitory activity and is useful for preventing and/or treating various diseases or conditions associated with aldosterone; a method for preparing it; use of it; as well as a pharmaceutical composition comprising it as an active ingredient. A compound of the general formula [I]: wherein RA is, for example, a group of the following formula (A-1): wherein ring A1 is, for example, a cycloalkyl group which may be substituted, and RB is, for example, a monocyclic cycloalkyl group, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideki USHIROGOCHI, Wataru SASAKI, Yuichi ONDA, Ryo SAKAKIBARA, Fumihiko AKAHOSHI
  • Patent number: 9556159
    Abstract: The present invention provides a nitrogen-containing saturated heterocyclic compound of the formula [I] which is useful as a renin inhibitor. wherein R1 is a cycloalkyl group or an alkyl, R22 is an optionally substituted aryl and the like, R is a lower alkyl group, R3, R4, R5 and R6 are the same or different, and are a hydrogen atom, an optionally substituted carbamoyl, an optionally substituted alkyl, or alkoxycarbonyl, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: January 31, 2017
    Assignees: Mitsubishi Tanabe Pharma Corporation, Shanghai Pharmaceuticals Holding Co., Ltd.
    Inventors: Toru Iijima, Yoichi Takahashi, Miki Hirai, Hiroshi Sugama, Yuko Togashi, Jingkang Shen, Guangxin Xia, Huixin Wan