Patents Assigned to Tanabe Pharma Corporation
  • Publication number: 20190161432
    Abstract: The present invention relates to a production method of 4-alkoxy-3-trifluoromethylbenzyl alcohol at a high conversion ratio, which can strictly suppress production of a byproduct by using DIBAL as a reducing agent.
    Type: Application
    Filed: July 28, 2017
    Publication date: May 30, 2019
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Makoto KAWANO, Takashi NAKA, Mitsuharu NAKAMURA, Hisao TAKAYANAGI
  • Patent number: 10287346
    Abstract: The present invention aims to obtain an anti-repulsive guidance molecule a (RGMa) antibody having a high binding activity and 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: Grant
    Filed: April 27, 2016
    Date of Patent: May 14, 2019
    Assignees: MITSUBISHI TANABE PHARMA CORPORATION, OSAKA UNIVERSITY, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Motonori Hashimoto, Toshihide Yamashita
  • Patent number: 10287555
    Abstract: A method of producing a rotavirus-like particle (RLP) in a plant is provided. The method comprises expressing within a host or host cell for example a plant, portion of a plant or plant cell one or more nucleic acid comprising one or more regulatory region operatively linked to a first, second and third nucleotide sequence, the regulatory region active in the host or host cell. The first nucleotide sequence encoding a first rotavirus protein, the second nucleotide sequence encoding a second rotavirus protein and the third nucleotide sequence encoding a third rotavirus protein. The first, second and third encode rotavirus protein NSP4 and VP2 or VP6 and VP4 or VP7. The host or host cell is incubated under conditions that permit the expression of the nucleic acids, so that NSP4 and either VP2 of VP6 and VP4 or VP7 are expressed, thereby producing the RLP. Hosts comprising the RLP, compositions comprising the RLP and method for using the composition are also provided.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: May 14, 2019
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Pierre-Olivier Lavoie, Marc-Andre D'Aoust
  • Publication number: 20190077787
    Abstract: Provided is a novel low-molecular-weight compound that suppresses production of induction type MMPs, particularly MMP-9, rather than production of hemostatic type MMP-2. The present invention relates to a compound represented by the following formula (I): wherein each symbol is as described in the DESCRIPTION. The compound has a selective MMP-9 production suppressive action, and is useful as a drug for the prophylaxis and/or treatment of autoimmune diseases such as rheumatoid arthritis and the like, inflammatory bowel diseases (ulcerative colitis, Crohn's disease) or osteoarthritis.
    Type: Application
    Filed: July 8, 2016
    Publication date: March 14, 2019
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Seigo ISHIBUCHI, Kunio SARUTA, Maiko HAMADA, Nobuatsu MATOBA, Tetsuji MATSUDAIRA, Maki SEKI, Akiko TARAO, Takashi HONJO, Shingo OGATA, Atsushi KAWATA, Kenji MOROKUMA, Naoto FUJIE, Yukio AOYAMA
  • Publication number: 20190048034
    Abstract: There is provided an efficient and excellent preparation method of an ?-halo-tetraacyl-glucose which is suitable for industrial preparation, which comprises reacting D-glucose or lower alkyl D-glucoside with a reactive derivative of a carboxylic acid and a metal halide to prepare the ?-halo-tetraacyl-glucose represented by the formula (III): wherein R represents an optionally substituted lower alkyl group or an optionally substituted aryl group, and X represents a halogen atom, in one step, and the resulting ?-halo-tetraacyl-glucose (III) can be converted into a compound of the formula (I) or a salt thereof by subjecting to a conventional method.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Keita UEDA, Masanori HATSUDA, Isao HYODO, Kouichi TANIMOTO
  • Publication number: 20190016718
    Abstract: The present invention provides novel pharmaceutically acceptable salts of a morpholine derivative, including a malate, a tartrate, a hydrochloride, an acetate, and a naphthalene disulfonate thereof, wherein the tartrate has 3 crystal salt forms: crystal form A, crystal form B and dihydrate; the malate, the hydrochloride, and the acetate each have one crystal salt form; the naphthalene disulfonate is amorphous. When compared to the known morpholine derivative free base, the present invention has one or more improved properties, e.g., a better crystalline state, greatly improved water solubility, light stability and thermal stability, etc. The present invention further provides preparation methods for the salts of morpholine derivative and the crystal forms thereof, pharmaceutical compositions and use thereof.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 17, 2019
    Applicants: SHANGHAI PHARMACEUTICALS HOLDING CO., LTD., MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Guangxin XIA, Jianshu XIE, Guohui JIA, Jiansheng HAN, Naoko UEDA, Toru IIJIMA
  • Patent number: 10155731
    Abstract: The present invention provides a nitrogen-containing saturated heterocyclic compound of the formula [I]: wherein R1 is a cycloalkyl group and the like, R22 is an optionally substituted aryl and the like, R is a lower alkyl and the like, T is a carbonyl group, Z is —O— and the like, and R3 to R6 are the same or different and a hydrogen atom and the like; or a pharmaceutically acceptable salt, that is useful as a renin inhibitor.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: December 18, 2018
    Assignees: MITSUBISHI TANABE PHARMA CORPORATION, SHANGHAI PHARMACEUTICALS HOLDING CO., LTD.
    Inventors: Toru Iijima, Hiroshi Sugama, Takayuki Kawaguchi, Jingkang Shen, Guangxin Xia, Jianshu Xie, Miki Hirai
  • Patent number: 10144708
    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: Grant
    Filed: March 30, 2017
    Date of Patent: December 4, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hiroshi Miyazaki, Takao Komasaka, Joji Tsurumoto, Takeshi Uemura, Yuuji Morita
  • Patent number: 10130634
    Abstract: The present invention provides a therapeutic agent or prophylactic agent for an ophthalmic disease caused by ocular angiogenesis, which contains a morpholine compound represented by the formula (1) wherein ring A is aryl optionally having substituent(s) and the like; ring B is arylene optionally having substituent(s) and the like; m=0-2; n=1-5; X is a bond and the like; Y is a bond and the like; and Z is a hydrogen atom and the like, or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: November 20, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventor: Hidemitsu Higashi
  • Publication number: 20180312503
    Abstract: A compound represented by general formula [I] wherein X represents N or the like, Y represents CH or the like; RA represents a cycloalkyl group which may be substituted or the like, R1 represents an alkyl group or the like, R2 represents an alkyl group which may be substituted or the like, R3 represents a hydrogen atom or an alkyl group, or a pharmaceutically acceptable salt thereof has an inhibitory activity on aldosterone synthetase, and is useful as a prophylactic and/or therapeutic agent for various diseases or symptoms associated with aldosterone.
    Type: Application
    Filed: October 21, 2016
    Publication date: November 1, 2018
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Ryo SAKAKIBARA, Hideki USHIROGOCHI, Wataru SASAKI, Yuichi ONDA, Minami YAMAGUCHI, Fumihiko AKAHOSHI
  • Publication number: 20180305326
    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: June 22, 2018
    Publication date: October 25, 2018
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideki USHIROGOCHI, Wataru SASAKI, Yuichi ONDA, Ryo SAKAKIBARA, Fumihiko AKAHOSHI
  • Publication number: 20180282363
    Abstract: A compound of the formula: wherein Ring A and Ring B are: (1) Ring A is an optionally substituted unsaturated monocyclic heterocyclic ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring, (2) Ring A is an optionally substituted benzene ring, and Ring B is an optionally substituted unsaturated monocyclic heterocyclic ring or an optionally substituted unsaturated fused heterobicyclic ring, or (3) Ring A is an optionally substituted unsaturated fused heterobicyclic ring, and Ring B are independently an optionally substituted unsaturated monocyclic heterocyclic ring, an optionally substituted unsaturated fused heterobicyclic ring, or an optionally substituted benzene ring; X is a carbon atom or a nitrogen atom; Y is —(CH2)n— (n is 1 or 2); or a pharmaceutically acceptable salt thereof, or a prodrug thereof.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Sumihiro NOMURA, Eiji KAWANISHI, Kiichiro UETA
  • Publication number: 20180258076
    Abstract: The present invention relates to a novel imidazole compound or a pharmaceutically acceptable salt thereof having a melanocortin receptor agonistic activity, and medical use thereof. The present invention relates to an imidazole compound represented by general formula [I] [wherein: Ring A represents an optionally substituted aryl group or the like; R1 represents a hydrogen atom, an optionally substituted alkyl group, or the like; R2 represents a hydrogen atom, a halogen atom, or the like; and R3 represents an optionally substituted alkyl group] or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 25, 2016
    Publication date: September 13, 2018
    Applicant: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Atsushi SATO, Ritsuo IMASHIRO, Hidekazu TSUJISHIMA, Kouichi TANIMOTO, Yasuo YAMAMOTO, Tetsu NAKANE, Chihiro TOSHIKAWA
  • Publication number: 20180251488
    Abstract: The present invention provides a method for producing guanidine crosslinked artificial nucleic acid (abbreviated hereinafter as GuNA), and an intermediate compound for the production thereof. Specifically, the present invention provides a method for producing a compound represented by general formula I: (in the formula, R1, R2, R3, R4, R5, R6, m and ring A are as defined in the specification) or a salt thereof wherein a reducing agent is reacted with a compound represented by general formula II: (in the formula, R1, R2, R3, R4, R5, R6, m, and ring A? are as defined in the specification).
    Type: Application
    Filed: September 20, 2016
    Publication date: September 6, 2018
    Applicants: MITSUBISHI TANABE PHARMA CORPORATION, OSAKA UNIVERSITY
    Inventors: Satoshi OBIKA, Eiji KAWANISHI, Hiroaki SAWAMOTO, Shuhei YAMAKOSHI, Yuuki ARAI, Shinji KUMAGAI
  • Patent number: 10065972
    Abstract: The present invention provides a novel bicyclic or tricyclic heterocyclic compound represented by the formula (I) wherein ring A is an optionally substituted aromatic group, one of X1 and X2 is a carbon atom, and the other is a nitrogen atom, X3 is a nitrogen atom, or CR2, X4 is a nitrogen atom, or CR3, X5 is a sulfur atom, or —CH?CH—, Z1 is an oxygen atom, —C(R6)(R7)—, —NH—, —C(R6)(R7)—NH—, —NH—C(R6)(R7)—, —C(R6)(R7)—O—, —O—C(R6)(R7)—, or a single bond, one of Z2 and Z3 is CH and the other is a nitrogen atom, or both are nitrogen atoms, and other symbols are as defined in the DESCRIPTION, or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 4, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Masahiro Okuyama, Kenji Fukunaga, Kenji Usui, Norimitsu Hayashi, Daisuke Iijima, Hideki Horiuchi, Noriaki Itagaki
  • Patent number: 10029993
    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: Grant
    Filed: April 23, 2015
    Date of Patent: July 24, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideki Ushirogochi, Wataru Sasaki, Yuichi Onda, Ryo Sakakibara, Fumihiko Akahoshi
  • Patent number: 10004720
    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: Grant
    Filed: March 19, 2015
    Date of Patent: June 26, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Hideaki Hara, Masamitsu Shimazawa, Tomomi Masuda
  • Patent number: 9981960
    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: Grant
    Filed: May 28, 2015
    Date of Patent: May 29, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Yasuo Yamamoto, Atsushi Sato, Kenji Morokuma, Hiroaki Shitama, Takashi Adachi, Masahiko Miyashiro
  • Patent number: 9975871
    Abstract: This is to provide a continuous arycyclic compound having a DGAT1 inhibitory activity, and useful for prophylaxis and/or treatment of obesity or hyperlipidemia caused by obesity, hypertriglyceridemia, lipid metabolism disorder, fatty liver, hypertension, arteriosclerosis, diabetes, etc., as well as to provide a DGAT1 inhibitor comprising the continuous arycyclic compound or a pharmaceutically acceptable salt thereof as an effective ingredient. Disclosed is the continuous arycyclic compound is represented by the formula: wherein the substituents in the formula are the same as defined in the specification, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 22, 2018
    Assignee: MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Osamu Sakurai, Kunio Saruta, Norimitsu Hayashi, Takashi Goi, Kenji Morokuma, Hidekazu Tsujishima, Hiroaki Sawamoto, Hiroaki Shitama, Ritsuo Imashiro
  • Patent number: 9956203
    Abstract: The present invention provides and a plastic container and multilayered films, which comprises a heat-sealable seal layer, a cyclic polyolefin layer, and an outermost layer, wherein the seal layer comprises polypropylene, the cyclic polyolefin layer comprises a cyclic polyolefin polymer or a cyclic polyolefin copolymer, and the outermost layer comprises a layer containing polypropylene, and which further comprises a resin composition layer comprises a blended product of a propylene polymer and a styrene elastomer. The plastic container of the present invention can suppresses a reduction in the medicament content of a liquid-state medicament and is excellent in terms of shock resistance, handling ability during the filling of the container with the medicament, and the moldability and transparency of the container.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: May 1, 2018
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Kazuhiko Ozaki, Munetomo Matsuda, Tetsurou Nishimura, Kenjiro Takayanagi