Patents Assigned to The Chemo-Sero-Therapeutic Research Institute
  • Publication number: 20170044217
    Abstract: The present invention is intended to provide an egg drop syndrome (EDS) vaccine that is capable of effectively preventing EDS and can be stably supplied. The EDS vaccine provided to this end contains as an active ingredient fused protein in which a polypeptide having a coiled-coil forming unit is bound to the knob region in the fiber protein of EDS virus (EDSV).
    Type: Application
    Filed: March 16, 2015
    Publication date: February 16, 2017
    Applicants: The Chemo-Sero-Therapeutic Research Institute, Jectas Innovators Company Limited
    Inventors: Kenichi YAMAZAKI, Kiyohiko ANDOH, Ryuichi SAKAMOTO, Kiyotaka SUENAGA, Takeshi ARAKAWA, Hirotaka UEFUJI, Tetsuya HARAKUNI, Takeshi MIYATA
  • Publication number: 20160347832
    Abstract: A humanized antibody which comprises a complementarity determining region of an H chain consisting of the amino acid sequence as shown in SEQ ID NOs: 1 to 3 and a complementarity determining region of an L chain consisting of the amino acid sequence as shown in SEQ ID NOs: 4 to 6. The humanized antibody of the present invention has the activity to specifically bind to transthyretin (TTR) with structural change and the activity to inhibit fibrillization of TTR and is a humanized antibody suitable for application to human body.
    Type: Application
    Filed: January 23, 2015
    Publication date: December 1, 2016
    Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSIT Y
    Inventors: Akihiko HOSOI, Masaharu TORIKAI, Tomoyo TAKEO, Masayo UENO, Hirofumi HIGUCHI, Kenji SOEJIMA, Toshihiro NAKASHIMA, Yukio ANDO, Hirofumi JONO, Yu SU
  • Publication number: 20160340419
    Abstract: A human antibody which comprises a complementarity determining region of an H chain consisting of the amino acid sequence as shown in SEQ ID NOs: 1 to 3 and a complementarity determining region of an L chain consisting of the amino acid sequence as shown in SEQ ID NOs: 4 to 6. The human antibody of the present invention has the activity to specifically bind to transthyretin (TTR) with structural change and the activity to inhibit fibrillization of TTR and is a human antibody suitable for application to human body.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 24, 2016
    Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Masaharu TORIKAI, Akihiko HOSOI, Tomoyo TAKEO, Masayo UENO, Kenji SOEJIMA, Toshihiro NAKASHIMA, Yukio ANDO, Hirofumi JONO, Yu SU, Mineyuki MIZUGUCHI
  • Publication number: 20160281066
    Abstract: This invention provides a vaccinia virus that grows specifically in a cancer cell and damages such cancer cell and the use of such virus for treatment of cancer. Such mitogen-activated protein kinase-dependent vaccinia virus strain lacks functions of vaccinia virus growth factor (VGF) and O1L, it does not grow in normal cells but grows specifically in cancer cells, and it has oncolytic properties that specifically damage cancer cells.
    Type: Application
    Filed: November 20, 2014
    Publication date: September 29, 2016
    Applicants: National University Corporation Tottori University, The Chemo-Sero-Therapeutic Research Institute
    Inventor: Takafumi Nakamura
  • Publication number: 20160228526
    Abstract: A vaccine composition for birds comprising as an active ingredient a structure containing O-antigen derived from Gram-negative bacteria, provided that said structure does not contain a whole cell, and a process for preparing the same are provided. By using a structure containing O-antigen (e.g. lipopolysaccharide) derived from Gram-negative bacteria as an active ingredient in accordance with the present invention, alleviation of inoculation reaction and reduction in an amount of injection are attained as compared to the conventional whole-cells vaccine to thereby allow for the increase in the number of other antigens to be mixed therewith.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Ryuichi SAKAMOTO, Masashi SAKAGUCHI
  • Patent number: 9345756
    Abstract: A vaccine composition for birds comprising as an active ingredient a structure containing O-antigen derived from Gram-negative bacteria, provided that said structure does not contain a whole cell, and a process for preparing the same are provided. By using a structure containing O-antigen (e.g. lipopolysaccharide) derived from Gram-negative bacteria as an active ingredient in accordance with the present invention, alleviation of inoculation reaction and reduction in an amount of injection are attained as compared to the conventional whole-cells vaccine to thereby allow for the increase in the number of other antigens to be mixed therewith.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 24, 2016
    Assignee: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Ryuichi Sakamoto, Masashi Sakaguchi
  • Patent number: 9278133
    Abstract: A novel type A botulinum toxin preparation is provided. A neuromuscular transmission blocking agent comprising as an active ingredient a highly purified type A botulinum toxin from Clostridium botulinum as infant botulism pathogen and a medicament for treating a disease with a muscle overactivity comprising as an active ingredient said toxin. In particular, the medicament of the present invention, as compared to the conventional known botulinum toxin preparations, has rapid efficacy of potential and is less diffusive and thus, having a broader safety margin, may be used as therapeutic medicament for decreasing local, muscle overactivity in a disease with a muscle overactivity.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: March 8, 2016
    Assignees: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, TOKUSHIMA UNIVERSITY
    Inventors: Tetsuhiro Harakawa, Hirotoshi Nakano, Yasushi Torii, Yoshitaka Goto, Miho Shinmura, Sachio Okuda, Ryuji Kaji, Shunji Kosaki
  • Publication number: 20160051731
    Abstract: A hybrid gel comprising a particulate decellularized tissue (obtained by pulverizing animal-derived biological tissues that are decellularized (decellularized biological tissues)), fibrinogen and thrombin; a cell culture material comprising the hybrid gel; a method for preparing the hybrid gel; and a kit comprising a particulate decellularized tissue and a biological tissue adhesive are provided. The hybrid gel of the present invention exerts the effect to promote differentiation and gain of function of stem cells and the therapeutic effect to a variety of diseases.
    Type: Application
    Filed: May 2, 2014
    Publication date: February 25, 2016
    Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY, SAPPORO MEDICAL UNIVERSITY, ADEKA CORPORATION
    Inventors: Junichi MATSUDA, Sumika MIYABASHIRA, Satomi HARANO, Akio KISHIDA, Tsuyoshi KIMURA, Jun NEGISHI, Tetsuya HIGAMI, Seiichi FUNAMOTO, Ken-ichiro HIWATARI, Akiko TASAKI
  • Publication number: 20150361142
    Abstract: A purpose is to provide a vaccine which can prevent porcine edema disease in farms where porcine edema disease is anticipated. Meeting this purpose is a vaccine that is a fusion protein in which Stx2eB and a polypeptide having a coiled-coil forming unit are joined or a multimer of the fusion protein, and by immunizing pigs with this vaccine, it is possible to induce potent neutralizing antibodies and to defend against the onset of porcine edema disease.
    Type: Application
    Filed: October 18, 2013
    Publication date: December 17, 2015
    Applicants: The-Chemo-Sero-Therapeutic Research Institute, Jectas Innovators Company Limited
    Inventors: Kenji YOKOGAWA, Takashi WAKI, Yoko HONDA, Hirotaka UEFUJI, Tomomitsu SEWAKI, Takeshi ARAKAWA, Tetsuya HARAKUNI, Takeshi MIYATA
  • Publication number: 20150344529
    Abstract: A chimeric protein of HPV-L2 peptide and HBs protein wherein the HPV-L2 peptide is (1) a peptide consisting of the core sequence region of 20 amino acid residues, (2) a peptide inside the core sequence region comprising 6 amino acid residues Gly-Gly-Leu-Gly-Ile-Gly or (3) a peptide consisting of 70 or less amino acid residues obtained by adding an amino acid sequence derived from HPV L2 protein at the N-terminal and/or the C-terminal of the core sequence region; and a vaccine for HPV infection and/or hepatitis B comprising the chimeric protein as an active ingredient. A vaccine comprising the chimeric protein of the present invention is the one that has an increased expression level in a host, an enhanced immune ability (early antibody induction) and a broader spectrum effective for a number of HPV types.
    Type: Application
    Filed: November 28, 2013
    Publication date: December 3, 2015
    Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL INSTITUTE OF INFECTIOUS DISEASES
    Inventors: Hiroshi YONEMURA, Masashi SAKAGUCHI, Takashi IMAMURA, Seiichiro MORI, Tadahito KANDA
  • Publication number: 20150313731
    Abstract: An artificial blood vessel that can be transplanted to blood vessels with a small diameter, can be adjusted to an arbitrary size of a diameter, improves in invasiveness when a graft is taken, and overcomes the problem on the provision of a graft is provided. An artificial blood vessel prepared from a decellularized tubular structure, which is prepared by processing a decellularized, sheet-like blood vessel (decellularized blood vessel sheet) into a roll structure, and a tissue adhesive, wherein a portion which is contacted with blood that flows within the artificial blood vessel consists of the tissue of the tunica intima lined with the tissue of the tunica media whereas a portion of the sheet that overlaps when the sheet is processed into a roll structure (overlap width) consists of the tissue of the tunica media and wherein a tissue adhesive is applied to the overlap width.
    Type: Application
    Filed: December 17, 2013
    Publication date: November 5, 2015
    Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Noriko SHINYA, Takanori UCHIDA, Akio KISHIDA, Tetsuya Higami
  • Patent number: 9175295
    Abstract: A modified transposon vector and a method for introducing a foreign gene into a cell are provided.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: November 3, 2015
    Assignee: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Kazuyoshi Kaminaka, Hiroaki Maeda, Masaki Hirashima, Ryoichi Kawamura, Junichi Matsuda, Takashi Kuwana
  • Patent number: 9149557
    Abstract: A process for preparing a bioabsorbable sheet preparation holding thrombin is provided. A process for preparing a bioabsorbable sheet preparation holding thrombin which comprises immersing a bioabsorbable sheet consisting of polyglycolic acid in a thrombin solution containing thrombin as an active ingredient, glycerol as a softening agent, Tween 80 as a permeating agent, and optionally histidine and trehalose as a stabilizing agent followed by drying to hold thrombin on said bioabsorbable sheet, and a bioabsorbable sheet preparation holding thrombin prepared by said process.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: October 6, 2015
    Assignee: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Ryoichi Kawamura, Takayuki Imamura, Hitomi Owaki
  • Patent number: 9114098
    Abstract: A method for using inactivated Japanese encephalitis virus particles as an adjuvant of a vaccine is provided. A method for using inactivated Japanese encephalitis virus (JEV) particles as an adjuvant of various vaccines or a mixed vaccine, said JEV particles being obtained by inoculating JEV Beijing-1 strain to Vero cells, culturing said JEV-infected cells to give cultured cells or culture supernatant, purifying JEV particles from said cultured cells or culture supernatant and inactivating said JEV particles with formalin, a method for preparing a (mixed) vaccine which comprises a step of letting inactivated Japanese encephalitis virus be contained, and a mixed vaccine prepared by said method.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: August 25, 2015
    Assignee: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Makoto Moriyama, Kazuyoshi Kaminaka, Junichi Matsuda, Chikateru Nozaki
  • Patent number: 9109217
    Abstract: An enhanced disintegrin-like domain, and metalloprotease, with an isolated human thrombospondin type 1 motif, member 13 (ADAMTS-13) that includes substitutions at one or more positions in the isolated human ADAMTS-13.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: August 18, 2015
    Assignee: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventor: Kenji Soejima
  • 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: 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: 9028463
    Abstract: The present invention provides a method for enhancing the immunogenicity using a microneedle device capable of enhancing the immunogenicity of an influenza vaccine. According to the method for enhancing the immunogenicity using the present microneedle device, a microneedle device having microneedles made of polylactic acid, coated with an influenza vaccine composed of an antigen having type A strain (H1N1), type A strain (H3N2), and type B strain as active ingredients is brought into direct contact with the skin so as to transcutaneously administer the aforementioned influenza vaccine. After the transcutaneous administration, lauryl alcohol is applied to the site of the skin where the microneedle device has been brought into direct contact.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: May 12, 2015
    Assignees: Hisamitsu Pharmaceutical Co., Inc., The Chemo-Sero-Therapeutic Research Institute
    Inventors: Chikateru Nozaki, Kazuyoshi Kaminaka, Junichi Matsuda, Takaaki Terahara, Tetsuji Kuwahara, Seiji Tokumoto
  • 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: 9000136
    Abstract: Provided is a recombinant virus which is efficacious in preventing the onset of hepatitis C infection and has a high safety. Also provided is a vaccine for hepatitis C virus which contains the recombinant virus. A recombinant vaccinia virus which can express hepatitis C virus gene. The hepatitis C virus vaccine as described above contains the recombinant virus as described above.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 7, 2015
    Assignees: Tokyo Metropolitan Institute of Medical Science, The Chemo-Sero-Therapeutic Research Institute
    Inventors: Michinori Kohara, Fukashi Murai