Patents by Inventor Fumio Samizo

Fumio Samizo 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: 8242084
    Abstract: The present invention provides a novel tumor antigen peptide and its cancer vaccine, specifically, a peptide dimer wherein two peptide monomers consisting of 7-30 amino acids including at least one cysteine residue and being capable of producing a tumor antigen peptide are bound each other through a disulfide bond.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: August 14, 2012
    Assignees: Chugai Seiyaku Kabushiki Kaisha, Dainippon Sumitomo Pharma Co., Ltd., International Institute of Cancer Immunology, Inc.
    Inventors: Haruo Sugiyama, Hideo Takasu, Fumio Samizo
  • Patent number: 7879843
    Abstract: A medicine which contains as an active ingredient a benzothiazin-3-one-compound represented by the formula (1): (wherein n is 3 or 4; R represents ethyl or hydrogen; and R1 represents hologeno, alkoxy, haloalkyl, or haloalkoxy) or a pharmaceutically acceptable salt thereof. It is useful as a therapeutic or preventive agent for arthrosis deformans, chondrodegenerative discases such as chronic articular rheumatism, cancers, gingivitis, etc. Also provided are an intermediate for the compound and a process for producing the compound.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: February 1, 2011
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Fumio Samizo, Yoshihiro Horiuchi, Nobuhisa Fukuda, Katsunori Tsuboi, Atsushi Makita
  • Publication number: 20100292164
    Abstract: The present invention provides a novel tumor antigen peptide and its cancer vaccine, specifically, a peptide dimer wherein two peptide monomers consisting of 7-30 amino acids including at least one cysteine residue and being capable of producing a tumor antigen peptide are bound each other through a disulfide bond.
    Type: Application
    Filed: June 7, 2010
    Publication date: November 18, 2010
    Applicant: HARUO SUGIYAMA
    Inventors: Haruo SUGIYAMA, Hideo Takasu, Fumio Samizo
  • Publication number: 20100009976
    Abstract: A medicine which contains as an active ingredient a benzothiazin-3-one-compound represented by the formula (1): (wherein n is 3 or 4; R represents ethyl or hydrogen; and R1 represents hologeno, alkoxy, haloalkyl, or haloalkoxy) or a pharmaceutically acceptable salt thereof. It is useful as a therapeutic or preventive agent for arthrosis deformans, chondrodegenerative discases such as chronic articular rheumatism, cancers, gingivitis, etc. Also provided are an intermediate for the compound and a process for producing the compound.
    Type: Application
    Filed: August 26, 2009
    Publication date: January 14, 2010
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Fumio Samizo, Yoshihiro HORIUCHI, Nobuhisa Fukuda, Katsunori Tsuboi, Atsushi Makita
  • Patent number: 7598240
    Abstract: A medicine which contains as an active ingredient a benzothiazin-3-one-compound represented by the formula (1): (wherein n is 3 or 4; R represents ethyl or hydrogen; and R1 represents hologeno, alkoxy, haloalkyl, or haloalkoxy) or a pharmaceutically acceptable salt thereof. It is useful as a therapeutic or preventive agent for arthrosis deformans, chondrodegenerative discases such as chronic articular rheumatism, cancers, gingivitis, etc. Also provided are an intermediate for the compound and a process for producing the compound.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 6, 2009
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Fumio Samizo, Yoshihiro Horiuchi, Nobuhisa Fukuda, Katsunori Tsuboi, Atsushi Makita
  • Patent number: 7378384
    Abstract: Novel substituted type peptides of WT1 wherein the cysteine residue is substituted with a defined amino acid residue, polynucleotides encoding said peptides, cancer vaccines using those peptides or polynucleotides in vivo or in vitro, or the like are provided. Peptides which comprise an amino acid sequence of the formula: X-Y-Thr-Trp-Asn-Gln-Met-Asn-Leu (SEQ ID NO: 4) wherein X represents Ser, Ala, Abu, Arg, Lys, Orn, Cit, Leu, Phe, or Asn, and Y represents Tyr or Met, and which has an activity to induce CTLs, polynucleotides encoding said peptides, cancer vaccines which comprise those peptides or polynucleotides as an active ingredient, and the like are disclosed.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: May 27, 2008
    Assignees: International Institute of Cancer Immunology, Inc., Chugai Seiyaku Kabushiki Kaisha, Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Haruo Sugiyama, Masashi Gotoh, Hideo Takasu, Fumio Samizo, Naoto Kusunose, Masashi Nakatsuka
  • Publication number: 20080058321
    Abstract: A medicine which contains as an active ingredient a benzothiazin-3-one-compound represented by the formula (1): (wherein n is 3 or 4; R represents ethyl or hydrogen; and R1 represents hologeno, alkoxy, haloalkyl, or haloalkoxy) or a pharmaceutically acceptable salt thereof. It is useful as a therapeutic or preventive agent for arthrosis deformans, chondrodegenerative discases such as chronic articular rheumatism, cancers, gingivitis, etc. Also provided are an intermediate for the compound and a process for producing the compound.
    Type: Application
    Filed: February 28, 2005
    Publication date: March 6, 2008
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Fumio Samizo, Yoshihiro Horiuchi, Nobuhisa Fukuda, Katsunori Tsuboi, Atsushi Makita
  • Publication number: 20060217297
    Abstract: The present invention provides a novel tumor antigen peptide and its cancer vaccine, specifically, a peptide dimer wherein two peptide monomers consisting of 7-30 amino acids including at least one cysteine residue and being capable of producing a tumor antigen peptide are bound each other through a disulfide bond.
    Type: Application
    Filed: January 15, 2004
    Publication date: September 28, 2006
    Inventors: Haruo Sugiyama, Hideo Takasu, Fumio Samizo
  • Publication number: 20060205667
    Abstract: Novel substituted type peptides of WT1 wherein the cysteine residue is substituted with a defined amino acid residue, polynucleotides encoding said peptides, cancer vaccines using those peptides or polynucleotides in vivo or in vitro, or the like are provided. Peptides which comprise an amino acid sequence of the formula: X—Y-Thr-Trp-Asn-Gln-Met-Asn-Leu (SEQ ID NO: 4) wherein X represents Ser, Ala, Abu, Arg, Lys, Orn, Cit, Leu, Phe, or Asn, and Y represents Tyr or Met, and which has an activity to induce CTLs, polynucleotides encoding said peptides, cancer vaccines which comprise those peptides or polynucleotides as an active ingredient, and the like are disclosed.
    Type: Application
    Filed: September 19, 2003
    Publication date: September 14, 2006
    Inventors: Haruo Sugiyama, Masashi Gotoh, Hideo Takasu, Fumio Samizo, Naoto Kusunose, Masashi Nakatsuka
  • Patent number: 6713477
    Abstract: A hydroxamic acid derivative represented by formula (1) or a prodrug thereof, or a pharmaceutically acceptable salt thereof, which has a matrix metalo-proteinase inhibitor.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 30, 2004
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Gerard Robert Scarlato, Sara Sabina Hadida Ruah, Tamiki Nishimura, Masashi Nakatsuka, Fumio Samizo, Yumiko Kamikawa, Hitoshi Houtigai
  • Patent number: 5234691
    Abstract: A preparation obtained by coating granules containing both a basic medical agent hydrochloride (e.g. allotinolol hydrochloride) and a polyanion the particles of which are present in the form of a discontinuous layer, with a film containing a slightly water-soluble substance, can release said agent at a controlled rate without influenced by the physiological factors of the gastrointestinal tract of a patient when orally administered.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: August 10, 1993
    Assignee: Sumitomo Pharmaceuticals Co., Ltd.
    Inventors: Akira Uemura, Fumio Samizo, Tetsuo Noguchi