Patents Assigned to Teijin Pharma Limited
  • Patent number: 9079843
    Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: July 14, 2015
    Assignee: Teijin Pharma Limited
    Inventor: Hiroshi Saito
  • Patent number: 9078807
    Abstract: A tablet compression machine which can manufacture a tablet having a plurality of layers by applying secondary compression molding to a columnar primary compression molded product formed by a plurality of layers and whose two bottom faces may be bulged, comprising at least a mortar, an upper pestle, and a lower pestle, in which the mortar is substantially in a shape in which a part of a flat plate is punched by a closed curve in a direction perpendicular to a plane of the flat plate, the upper and lower pestles are in a shape fitted with an inner face of the mortar, a space formed by an inner face of the mortar, a lower face of the upper pestle, and an upper face of the lower pestle is in a shape of an intended tablet in the secondary compression molding, a dent formed by the inner face of the mortar and the upper face of the lower pestle can constitute a shape suitable for receiving the primary compression molded product, and a direction of the secondary compression molding is different from the compression
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: July 14, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Masahiko Narasaki, Tomoya Akutagawa, Takamasa Maki, Minoru Uemura
  • Patent number: 9073885
    Abstract: A compound represented by the following Formula (1) that is effective for the treatment of Paget's disease of bone or hypercalcemia or a medically acceptable solvate thereof; [wherein R1 refers to hydrogen atom, C1-C6 alkyl group optionally substituted with hydrogen group or C1-C6 alkoxy group optionally substituted with hydroxyl group, R2a and R2b refer to hydrogen atom, C1-C10 alkyl group optionally substituted with hydroxyl group, C6-C10 aryl group optionally substituted with hydroxyl group or C7-C12 aralkyl group optionally substituted with a hydroxyl group, or are combined to represent ethylene group. However, a compound in which R1 is a hydrogen atom or a methyl group and R2a and R2b are hydrogen atoms is excluded].
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 7, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Kazuya Takenouchi, Miyuki Anzai, Hiroshi Saito, Kazuhisa Okada, Seiichi Ishizuka, Daishiro Miura, Hiroaki Takayama, Atsushi Kittaka, Nozomi Saito, Toshie Fujishima
  • Patent number: 9072734
    Abstract: [Problem] The object of the present invention is to provide a novel compound having ?2 adrenergic receptor agonist activity and muscarinic receptor antagonist activity. [Means for Solving the Problem] The present invention is a quaternary ammonium salt compounds represented by formula (I), or a pharmaceutically acceptable salt thereof, with superior ?2 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: July 7, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Etsuko Mitsuyama, Takayuki Hara, Junji Igarashi, Hiroyuki Sugiyama, Satoshi Yamamura, Johji Nomura, Kei Segawa
  • Publication number: 20150183854
    Abstract: [SUMMARY] [PURPOSE] The invention provides a novel therapeutic agent or prophylactic agent for cognitive disorders. [SOLUTION MEANS] The invention provides an antibody that participates in antigen-antibody reaction specifically with tau protein that has been phosphorylated in the vicinity of Ser413 of SEQ ID NO: 1, and a therapeutic agent or prophylactic agent for cognitive disorders comprising as an active ingredient a peptide that has been phosphorylated in the vicinity of Ser413.
    Type: Application
    Filed: May 30, 2013
    Publication date: July 2, 2015
    Applicants: TEIJIN PHARMA LIMITED, OSAKA CITY UNIVERSITY
    Inventors: Hiroshi Mori, Takami Tomiyama, Yoichi Matsumoto, Hiroshi Eguchi, Yuichi Kunori
  • Publication number: 20150151020
    Abstract: A formed sheet product of a polymer composition comprising at least one protein selected from the group consisting of fibrinogen and thrombin and at least one polymer selected from the group consisting of an aliphatic polyester and a water-soluble polymer, and a laminated formed sheet product comprising a first polymer composition layer composed of fibrinogen and a water-soluble polymer and a second polymer composition layer composed of thrombin and an aliphatic polyester are provided. These formed products are applied onto a wound site and function as a hemostatic material.
    Type: Application
    Filed: May 13, 2013
    Publication date: June 4, 2015
    Applicants: TEIJIN LIMITED, TEIJIN PHARMA LIMITED, THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Yukako Kageyama, Kentaro Fujinaga, Ayuko Yamaguchi, Yusuke Akiyama, Akitoshi Oono, Susumu Honda, Makoto Satake, Hiroaki Kaneko, Takayuki Imamura, Ryoichi Kawamura, Masaki Hirashima
  • Publication number: 20150148552
    Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.
    Type: Application
    Filed: February 3, 2015
    Publication date: May 28, 2015
    Applicant: TEIJIN PHARMA LIMITED
    Inventor: Hiroshi SAITO
  • Publication number: 20150132279
    Abstract: A protein composition which comprises a mixture of glycine, phenylalanine and histidine and/or a cellulose ether derivative as an additive and has resistance to radiation sterilization.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 14, 2015
    Applicants: TEIJIN LIMITED, THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, TEIJIN PHARMA LIMITED
    Inventors: Yukako Kageyama, Kentaro Fujinaga, Ayuko Yamaguchi, Yusuke Akiyama, Souichirou Katou, Yukiko Kimura, Susumu Honda, Makoto Satake, Hiroaki Kaneko, Ayumi Ishiwari, Masaki Hirashima
  • Patent number: 9028867
    Abstract: The present invention provides a tablet comprising a plurality of drug-containing parts and at least one connecting part adhered to the drug-containing parts, and having a scored line capable of dividing the whole tablet on the connecting part; particularly, a coated tablet in which a connecting part and a coating layer have the same or different drug release controlling functions; a tablet having an insoluble coating on a drug-containing part having a scored line, wherein the drug-containing part has a structure or composition such that the drug is substantially released after the tablet is divided along the scored line and then ingested; and a tablet comprising a plurality of drug-containing parts and at least one connecting part adhered to the drug-containing parts, wherein at least two drug-containing parts have different compositions.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: May 12, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Masahiko Narasaki, Tomoya Akutagawa, Reiko Oku
  • Publication number: 20150125511
    Abstract: A sterile composition which comprises a protein and an aliphatic polyester containing the protein and is sterilized with radiation. In this sterile composition, the structure and function (activity) of the protein are retained.
    Type: Application
    Filed: May 13, 2013
    Publication date: May 7, 2015
    Applicants: TEIJIN LIMITED, Teijin Pharma Limited, THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Yukako Kageyama, Kentaro Fujinaga, Ayuko Yamaguchi, Susumu Honda, Makoto Satake, Hiroaki Kaneko, Ayumi Ishiwari
  • Patent number: 9011582
    Abstract: Disclosed is an oxygen enrichment that can follow changes in adsorption performance in response to changes in the temperature of the usage environment and can reduce power consumption. The oxygen enrichment device has a purge step control means that controls a purge step time to increase/decrease the length of a purge step so as to maximize the oxygen concentration by changing opening/closing timing of a flow-channel switching means while the oxygen enrichment device is running.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 21, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Makoto Ando, Hisashi Kiriake
  • Patent number: 9006220
    Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: April 14, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Hiroshi Saito, Masato Komiyama, Eiji Ochiai, Kenichiro Takagi, Takayuki Chida, Mariko Fujita, Keiichiro Imaizumi, Toshiyuki Kaneko
  • Publication number: 20150065544
    Abstract: The object of the present invention is to provide a novel therapeutic or preventive agent for demyelinating disease. The present invention is a therapeutic or preventive agent for demyelinating disease, containing as an active ingredient a 2-phenylthiazole compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Applicants: OSAKA UNIVERSITY, Teijin Pharma Limited
    Inventors: Yuji NAKATSUJI, Makoto KINOSHITA, Josephe Archie HONORAT, Saburo SAKODA
  • Patent number: 8968779
    Abstract: Disclosed is a controlled release nucleated tablet which is composed of an inner nucleus and an outer layer that covers the inner nucleus and is capable of maintaining the level of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid in the blood to a certain value or higher for a long period of time. The controlled release nucleated tablet is characterized in that the inner nucleus contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and the outer layer contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and a gel-forming water-soluble polymer that is in an amount of 16 (w/w) % or more relative to the weight of the outer layer.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: March 3, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Kentaro Fujinaga, Susumu Maruo, Hideaki Nakamura, Kenji Sunagawa, Tsutomu Mochizuki, Michiharu Kageyama
  • Patent number: 8952174
    Abstract: A process for efficiently producing, through few steps either a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or an intermediate therefore. The process is a novel coupling process which comprises subjecting a compound represented by formula (1) to coupling reaction with a compound represented by formula (2) in the presence of a transition metal compound to thereby obtain a compound represented by formula (3).
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 10, 2015
    Assignee: Teijin Pharma Limited
    Inventors: Masato Komiyama, Naoki Yajima, Masayuki Kurokawa
  • Publication number: 20150038768
    Abstract: A transcranial magnetic stimulation system has a magnetic field generating means for generating a variable magnetic field to be used for providing magnetic stimulation to a specific part of the patient's head. The system also has a holder for holding a magnetic coil of the magnetic field generating means, cameras for recognizing respective reference markings or specific portions of ears of the patient (tragi), and laser beam oscillators. According to the system, the coil is set in a proper posture with respect to the specific part of the patient by aligning the optical axes of the cameras and the laser beam oscillators with respective tragi.
    Type: Application
    Filed: October 24, 2012
    Publication date: February 5, 2015
    Applicants: OSAKA UNIVERSITY, TEIJIN PHARMA LIMITED
    Inventors: Youichi Saitoh, Kenji Tojo, Atsushi Asahina
  • Patent number: 8946440
    Abstract: A compound having a hypoglycemic effect is provided. The compound and a pharmaceutically acceptable salt thereof are useful for the treatment or prevention of diabetes, obesity, and the like. The compound is represented by the general formula (1): (wherein R1 and R2 are each independently a hydrogen atom, a halogen atom, an amino group, a hydroxyl group, a hydroxyamino group, a nitro group, a cyano group, a sulfamoyl group, a C1 to C6 alkyl group, a C1 to C6 alkoxy group, a C1 to C6 alkylsulfanyl group, a C1 to C6 alkylsulfinyl group, a C1 to C6 alkylsulfonyl group, or a C1 to C6 alkoxy-C1 to C6 alkylsulfonyl group, and A is a substituted or unsubstituted heteroaryl group).
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: February 3, 2015
    Assignees: Kyorin Pharmaceutical Co., Ltd., Teijin Pharma Limited
    Inventors: Yasumichi Fukuda, Yoshikazu Asahina, Masanori Takadoi, Masanori Yamamoto
  • Publication number: 20150005506
    Abstract: The purpose of the present invention is to provide a novel therapeutic agent or a novel prophylactic agent for diseases associated with abnormal glucose metabolism. The present invention is a therapeutic agent or a prophylactic agent for diseases associated with abnormal glucose metabolism, which comprises a 2-phenylthiazole compound represented by formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 1, 2015
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, TEIJIN PHARMA LIMITED
    Inventors: Ichiro Hisatome, Shunsuke Tsujimoto, Takashi Shirakura, Shinya Hiramitsu
  • Patent number: 8916714
    Abstract: The present invention provides a method for producing a xanthine oxidase inhibitor, which is a therapeutic agent for hyperuricemia, or intermediates of the same, said method being efficient and using a short process. The present invention is a novel coupling method for obtaining a compound represented by formula (3) by bringing about a coupling reaction between a compound represented by formula (1) and a compound represented by formula (2), in the presence of a palladium compound, a ligand capable of coordinating to the palladium compound, a base, a C1-C40 carboxylic acid, and at least one kind of additive.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: December 23, 2014
    Assignee: Teijin Pharma Limited
    Inventor: Masato Komiyama
  • Publication number: 20140343351
    Abstract: A compact and economical transcranial magnetic stimulation system has a magnetic field generator for generating a magnetic field to be used for providing magnetic stimulation to the head of patient. The generator has a magnetic coil for generating a variable magnetic field and a holder for holding the magnetic coil. The holder has positioning portions for positioning the holder against respective markings on the head of patient. The coil is placed into a suitable posture against certain position by aligning the positioning portions with the markings on the head of patient.
    Type: Application
    Filed: October 24, 2012
    Publication date: November 20, 2014
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Kenji Tojo, Atsushi Asahina