Patents by Inventor Yukari Hoshina

Yukari Hoshina 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).

  • Publication number: 20130045207
    Abstract: Provided is a novel antibody having an excellent antibacterial activity against P. aeruginosa. By using plasmablasts obtained from cystic fibrosis patients with chronic P. aeruginosa pulmonary infection as starting materials, antibodies which bind to LPS of a P. aeruginosa strain of serotype G and which have excellent antibacterial activities in vitro and in vivo were successfully obtained.
    Type: Application
    Filed: February 18, 2011
    Publication date: February 21, 2013
    Applicants: SYMPHOGEN A/S, MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Jiro Tanaka, Peter Sejer Andersen, Takafumi Okutomi, Tsuneyoshi Inaba, Keiko Otsuka, Hirotomo Akabane, Yukari Hoshina, Hiroshi Nagaso, Masashi Kumagai
  • Publication number: 20130022603
    Abstract: Provided is a novel antibody having an excellent antibacterial activity against P. aeruginosa. By using plasmablasts obtained from cystic fibrosis patients with chronic P. aeruginosa pulmonary infection as starting materials, antibodies which bind to LPS of a P. aeruginosa strain of serotype I and which have excellent antibacterial activities in vitro and in vivo were successfully obtained.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 24, 2013
    Applicants: SYMPHOGEN A/S, MEIJI SEIKA KAISHA, LTD.
    Inventors: Jiro Tanaka, Peter Sejer Andersen, Takafumi Okutomi, Tsuneyoshi Inaba, Keiko Otsuka, Hirotomo Akabane, Yukari Hoshina, Hiroshi Nagaso, Masashi Kumagai
  • Publication number: 20130022604
    Abstract: Provided is a novel antibody having an excellent antibacterial activity against P. aeruginosa. By using plasmablasts obtained from cystic fibrosis patients with chronic P. aeruginosa pulmonary infection as starting materials, antibodies which bind to LPS of a P. aeruginosa strain of serotype B and which have excellent antibacterial activities in vitro and in vivo were successfully obtained.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 24, 2013
    Applicants: SYMPHOGEN A/S, MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Jiro Tanaka, Peter Sejer Andersen, Takafumi Okutomi, Tsuneyoshi Inaba, Keiko Otsuka, Hirotomo Akabane, Yukari Hoshina, Hiroshi Nagaso, Masashi Kumagai
  • Publication number: 20130004500
    Abstract: Provided is a novel antibody having an excellent antibacterial activity against P. aeruginosa. By using plasmablasts obtained from cystic fibrosis patients with chronic P. aeruginosa pulmonary infection as starting materials, antibodies which bind to LPS of a P. aeruginosa strain of serotype A and which have excellent antibacterial activities in vitro and in vivo were successfully obtained.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 3, 2013
    Applicants: SYMPHOGEN A/S, MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Jiro Tanaka, Peter Sejer Andersen, Takafumi Okutomi, Tsuneyoshi Inaba, Keiko Otsuka, Hirotomo Akabane, Yukari Hoshina, Hiroshi Nagaso, Masashi Kumagai
  • Publication number: 20130004499
    Abstract: Provided is a novel antibody having an excellent antibacterial activity against P. aeruginosa. By using plasmablasts obtained from cystic fibrosis patients with chronic P. aeruginosa pulmonary infection as starting materials, antibodies which bind to LPS of a P. aeruginosa strain of serotype E and which have excellent antibacterial activities in vitro and in vivo were successfully obtained.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 3, 2013
    Applicants: SYMPHOGEN A/S, Meiji Seika Pharma Co., Ltd.
    Inventors: Jiro Tanaka, Peter Sejer Andersen, Takafumi Okutomi, Tsuneyoshi Inaba, Keiko Otsuka, Hirotomo Akabane, Yukari Hoshina, Jun Saito, Hiroshi Nagaso, Masashi Kumagai, Yasuyo Hagiwara
  • Patent number: 7910575
    Abstract: The present invention provides a pharmaceutical composition for use in the prophylaxis or treatment of allergic ophthalmic diseases or allergic nasal diseases, which comprises 7,8-dimethoxy-4(5H),10-dioxo-1H-1,2,3-triazolo[4,5-c][1]benzazepine, 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine or a pharmaceutically acceptable salt thereof. The pharmaceutical composition according to the present invention has few side effects, exerts strong prophylactic and therapeutic effects in the late phase exhibiting pharmaceutical resistance to conventional instillations, and can be used appropriately for topical applications.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 22, 2011
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Takashi Shishikura, Tsuneyoshi Inaba, Yukari Hoshina, Hirotomo Akabane, Mitsuhiro Uchida
  • Patent number: 7858612
    Abstract: The present invention relates to a method for maintaining the remission of or treating inflammatory bowel diseases, which comprises administering a maintenance therapeutically effective amount or a therapeutically effective amount of 7,8-dimethoxy-4(5H),10-dioxo-1H-1,2,3-triazolo[4,5-c][1]benzoazepine, a prodrug thereof, or a pharmaceutically acceptable salt thereof to a mammal, wherein the prodrug is 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzoazepine. The method according to the present invention is effective in the maintenance therapy and therapy of the inflammatory bowel diseases and has few side effects. Particularly, the method according to the present invention may exhibit strong maintenance therapeutic and therapeutic effects, even on severe cases having resistance to the conventional therapeutics.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: December 28, 2010
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Tomohisa Ninomiya, Takashi Shishikura, Mitsuhiro Uchida, Sho Takahata, Yukari Hoshina, Ken-ichi Kawano
  • Publication number: 20100130475
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating inflammatory bowel diseases, which comprises 7,8-dimethoxy-4(5H),10-dioxo-1H-1,2,3-triazolo[4,5-c][1]benzoazepine, a prodrug thereof, preferably 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzoazepine as a prodrug, or a pharmaceutically acceptable salt thereof. The pharmaceutical composition according to the present invention is effective in the prophylaxis and therapy of the inflammatory bowel diseases and has few side effects. Particularly, the pharmaceutical composition according to the present invention may exhibit strong prophylactic and therapeutic effects even on severe cases having resistance to the conventional therapeutics.
    Type: Application
    Filed: December 17, 2008
    Publication date: May 27, 2010
    Inventors: Tomohisa Ninomiya, Takashi Shishikura, Mitsuhiro Uchida, Sho Takahata, Yukari Hoshina, Ken-ichi Kawano
  • Publication number: 20090012058
    Abstract: The present invention provides a pharmaceutical composition for use in the prophylaxis or treatment of allergic ophthalmic diseases or allergic nasal diseases, which comprises 7,8-dimethoxy-4(5H),10-dioxo-1H-1,2,3-triazolo[4,5-c][1]benzazepine, 2-(1-isopropoxycarbonyloxy-2-methylpropyl)-7,8-dimethoxy-4(5H),10-dioxo-2H-1,2,3-triazolo[4,5-c][1]benzazepine or a pharmaceutically acceptable salt thereof. The pharmaceutical composition according to the present invention has few side effects, exerts strong prophylactic and therapeutic effects in the late phase exhibiting pharmaceutical resistance to conventional instillations, and can be used appropriately for topical applications.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 8, 2009
    Inventors: Takashi Shishikura, Tsuneyoshi Inaba, Yukari Hoshina, Hirotomo Akabane, Mitsuhiro Uchida