Patents by Inventor Sachio Okuda

Sachio Okuda 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).

  • Patent number: 9623075
    Abstract: A method for treating a patient who has a neutralizing antibody to a type A1 botulinum toxin. The method includes administering 150 kDa type A neurotoxin from type A2 Clostridium botulinum (A2 NTX) to the patient. In accordance with the present invention, a problem can be solved of decrease in clinical response caused by a neutralizing antibody to a type A1 botulinum toxin produced when a patient is treated with a pharmaceutical preparation containing a type A1 botulinum toxin.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 18, 2017
    Assignee: THE CHEMO-SERO THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Shinji Nakahira, Yasushi Torii, Yoshitaka Goto, Miho Shinmura, Satomi Munechika, Sachio Okuda, Shunji Kozaki
  • 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
  • Patent number: 8949033
    Abstract: The present invention relates to a method for quantitatively measuring the muscular relaxing activity of a neurotoxin.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: February 3, 2015
    Assignees: The Chemo-Sero-Therapeutic Research Institute, Japan as represented by Director General of National Institute of Infectious Diseases
    Inventors: Tetsuhiro Harakawa, Hirotoshi Nakano, Yasushi Torii, Sachio Okuda, Ryuji Kaji, Takashi Sakamoto, Motohide Takahashi, Setsuji Ishida
  • Patent number: 8577618
    Abstract: The present invention relates to a method for quantitatively measuring the muscular relaxing activity of a neurotoxin.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: November 5, 2013
    Assignees: The Chemo-Sero-Therapeutic Research Institute, Japan as represented by Director Genereal of National Institute of Infectious Diseases
    Inventors: Tetsuhiro Harakawa, Hirotoshi Nakano, Yasushi Torii, Sachio Okuda, Ryuji Kaji, Takashi Sakamoto, Motohide Takahashi, Setsuji Ishida
  • Patent number: 8569238
    Abstract: The activated Factor XI is provided as an antitussive for cough caused by the stimulation at the tracheal bifurcation such as chronic cough. A pharmaceutical composition for prevention, treatment and/or symptom amelioration of cough, comprising a polypeptide chain as an active ingredient and a pharmaceutically acceptable carrier, wherein the polypeptide chain consists of a full length amino acid sequence constituting activated Factor XI (hereinafter also referred to as “FXIa”), the amino acid sequence with one or several amino acids therein being deleted, substituted or added, or a partial sequence of either of the above amino acid sequences, or an amino acid sequence comprising as a part any of the above amino acid sequences.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: October 29, 2013
    Assignees: The Chemo-Sero-Therapeutic Research Institute, Ginkyo Academy Kumamoto Health Science University, National University Corporation Kumamoto University
    Inventors: Shintaro Kamei, Asami Shindome, Takayoshi Hamamoto, Hiroaki Maeda, Masaki Hirashima, Sachio Okuda, Misako Umehashi, Sachie Ogawa, Megumi Imuta, Norio Akaike, Kazuo Takahama, Ryoko Wada
  • Publication number: 20130252902
    Abstract: A method for treating a patient who has a neutralizing antibody to a type A1 botulinum toxin. The method includes administering 150 kDa type A neurotoxin from type A2 Clostridium botulinum (A2 NTX) to the patient. In accordance with the present invention, a problem can be solved of decrease in clinical response caused by a neutralizing antibody to a type A1 botulinum toxin produced when a patient is treated with a pharmaceutical preparation containing a type A1 botulinum toxin.
    Type: Application
    Filed: May 28, 2013
    Publication date: September 26, 2013
    Applicant: THE CHEMO-SERO THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Shinji NAKAHIRA, Yasushi Torii, Yoshitaka Goto, Miho Shinmura, Satomi Munechika, Sachio Okuda, Shunji Kozaki
  • Publication number: 20130224179
    Abstract: The activated Factor XI is provided as an antitussive for cough caused by the stimulation at the tracheal bifurcation such as chronic cough. A pharmaceutical composition for prevention, treatment and/or symptom amelioration of cough, comprising a polypeptide chain as an active ingredient and a pharmaceutically acceptable carrier, wherein the polypeptide chain consists of a full length amino acid sequence constituting activated Factor XI (hereinafter also referred to as “FXIa”), the amino acid sequence with one or several amino acids therein being deleted, substituted or added, or a partial sequence of either of the above amino acid sequences, or an amino acid sequence comprising as a part any of the above amino acid sequences.
    Type: Application
    Filed: March 18, 2013
    Publication date: August 29, 2013
    Inventors: SHINTARO KAMEI, ASAMI SHINDOME, TAKAYOSHI HAMAMOTO, HIROAKI MAEDA, MASAKI HIRASHIMA, SACHIO OKUDA, MISAKO UMEHASHI, SACHIE OGAWA, MEGUMI IMUTA, NORIO AKAIKE, KAZUO TAKAHAMA, RYOKO WADA
  • Publication number: 20120225818
    Abstract: The activated Factor XI is provided as an antitussive for cough caused by the stimulation at the tracheal bifurcation such as chronic cough. A pharmaceutical composition for prevention, treatment and/or symptom amelioration of cough, comprising a polypeptide chain as an active ingredient and a pharmaceutically acceptable carrier, wherein the polypeptide chain consists of a full length amino acid sequence constituting activated Factor XI (hereinafter also referred to as “FXIa”), the amino acid sequence with one or several amino acids therein being deleted, substituted or added, or a partial sequence of either of the above amino acid sequences, or an amino acid sequence comprising as a part any of the above amino acid sequences.
    Type: Application
    Filed: August 5, 2010
    Publication date: September 6, 2012
    Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, GINKYO ACADEMY KUMAMOTO HEALTH SCIENCE UNIVERSITY
    Inventors: Shintaro Kamei, Asami Shindome, Takayoshi Hamamoto, Hiroaki Maeda, Masaki Hirashima, Sachio Okuda, Misako Umehashi, Sachie Ogawa, Megumi Imuta, Norio Akaike, Kazuo Takahama, Ryoko Wada
  • Publication number: 20110033431
    Abstract: A pharmaceutical preparation for use in a patient who has a neutralizing antibody to a botulinum toxin from type A1 Clostridium botulinum (type A1 botulinum toxin), said preparation comprising as an active ingredient 150 kDa type A neurotoxin from type A2 Clostridium botulinum (A2 NTX); a medicament for treating a disease with muscle overactivity for use in a patient who has a neutralizing antibody to a type A1 botulinum toxin, said medicament comprising as an active ingredient said A2 NTX; a method for treating a patient who has a neutralizing antibody to a type A1 botulinum toxin, said method comprising administering said A2 NTX to the patient; and a method for use of A2 NTX in a patient who has said neutralizing antibody. In accordance with the present invention, a problem can be solved of decrease in clinical response caused by a neutralizing antibody to a type A1 botulinum toxin produced when a patient is treated with a pharmaceutical preparation comprising a type A1 botulinum toxin.
    Type: Application
    Filed: March 31, 2009
    Publication date: February 10, 2011
    Applicant: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Shinji Nakahira, Yasushi Torii, Yoshitaka Goto, Miho Shinmura, Satomi Munechika, Sachio Okuda, Shunji Kozaki
  • Publication number: 20100173841
    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: Application
    Filed: October 26, 2007
    Publication date: July 8, 2010
    Applicant: Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
    Inventors: Tetsuhiro Harakawa, Hirotoshi Nakano, Yasushi Torii, Yoshitaka Goto, Miho Shinmura, Sachio Okuda, Ryuji Kaji, Shunji Kosaki
  • Publication number: 20090297452
    Abstract: The present invention relates to a method for quantitatively measuring the muscular relaxing activity of a neurotoxin.
    Type: Application
    Filed: April 28, 2006
    Publication date: December 3, 2009
    Inventors: Tetsuhiro Harakawa, Hirotoshi Nakano, Yasushi Torii, Sachio Okuda, Ryuji Kaji, Takashi Sakamoto, Matohide Takahashi, Setsuji Ishida