Patents by Inventor Susumu Maruo

Susumu Maruo 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: 10849978
    Abstract: The present invention is intended to provide a nose drop having high absorption of peptide hormone oxytocin or an acid addition salt thereof, or a derivative thereof through nasal mucosa and little safety concern. The present invention is a pharmaceutical composition for administration to nasal mucosa containing oxytocin or an acid addition salt thereof, or a derivative thereof and a carboxyvinyl polymer, characterized by having an osmotic pressure ratio less than 1.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: December 1, 2020
    Assignee: Teijin Pharma Limited
    Inventors: Susumu Maruo, Atsuhiro Nagano, Yuko Nonaka, Ryo Furukawa
  • Publication number: 20180228902
    Abstract: The present invention is intended to provide a nose drop having high absorption of peptide hormone oxytocin or an acid addition salt thereof, or a derivative thereof through nasal mucosa and little safety concern. The present invention is a pharmaceutical composition for administration to nasal mucosa containing oxytocin or an acid addition salt thereof, or a derivative thereof and a carboxyvinyl polymer, characterized by having an osmotic pressure ratio less than 1.
    Type: Application
    Filed: October 28, 2016
    Publication date: August 16, 2018
    Applicant: Teijin Pharma Limited
    Inventors: Susumu MARUO, Atsuhiro NAGANO, Yuko NONAKA, Ryo FURUKAWA
  • 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: 8481516
    Abstract: The present invention relates to a sterile aqueous suspension containing ciclesonide, a microgel and a water soluble ionic polymer. The present invention provides a sterile aqueous suspension in which ciclesonide is dispersed homogeneously over a long period of time.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: July 9, 2013
    Assignee: Takeda GmbH
    Inventors: Susumu Maruo, Kiyomi Ishida
  • Publication number: 20130089609
    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: Application
    Filed: June 15, 2011
    Publication date: April 11, 2013
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Kentaro Fujinaga, Susumu Maruo, Hideaki Nakamura, Kenji Sunagawa, Tsutomu Mochizuki, Michiharu Kageyama
  • Publication number: 20100009951
    Abstract: The present invention relates to a sterile aqueous suspension containing ciclesonide, a microgel and a water soluble ionic polymer. The present invention provides a sterile aqueous suspension in which ciclesonide is dispersed homogeneously over a long period of time.
    Type: Application
    Filed: December 26, 2007
    Publication date: January 14, 2010
    Inventors: Susumu Maruo, Kiyomi Ishida
  • Patent number: 7074421
    Abstract: An ointment patch includes a support, an ointment, and optionally, a separator. In this ointment patch, the ointment is coated on one surface of the support in an amount of 0.1 mg to 200 mg per 1 cm2 of the support, and the support has a thickness of 1 ?m to 2000 ?m and 50% modulus of 5 g/cm to 600 g/cm.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 11, 2006
    Assignee: Teijin Limited
    Inventors: Susumu Maruo, Osafumi Hidaka
  • Patent number: 7056527
    Abstract: A patch comprising an adhesive layer formed on one surface of a flexible support, wherein said adhesive layer containing a drug, an absorption enhancer and an adhesive comprising; (i) said drug is buprenorphine hydrochloride and/or buprenorphine, and (ii) said absorption enhancer is a mixture of polyoxyethylene sorbitan mono fatty acid ester having 6 to 20 of oxyethylene units and 12 to 18 of carbon number of fatty acid ester, and at least one selected from the group consisting of liquid higher fatty acid ester, 60 to 180 of molecular weight of liquid poly hydric alcohol, lactic acid and triacetin, and (iii) said adhesive is an acrylic-based adhesive.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: June 6, 2006
    Assignee: Teijin Limited
    Inventors: Susumu Maruo, Osafumi Hidaka, Satoshi Murakami
  • Publication number: 20030012808
    Abstract: An ointment patch includes a support, an ointment, and optionally, a separator. In this ointment patch, the ointment is coated on one surface of the support in an amount of 0.1 mg to 200 mg per 1 cm2 of the support, and the support has a thickness of 1 &mgr;m to 2000 &mgr;m and 50% modulus of 5 g/cm to 600 g/cm.
    Type: Application
    Filed: January 18, 2002
    Publication date: January 16, 2003
    Inventors: Susumu Maruo, Osafumi Hidaka
  • Publication number: 20020182247
    Abstract: A patch comprising an adhesive layer formed on one surface of a flexible support, wherein said adhesive layer containing a drug, an absorption enhancer and an adhesive comprising;
    Type: Application
    Filed: October 19, 2001
    Publication date: December 5, 2002
    Inventors: Susumu Maruo, Osafumi Hidaka, Satoshi Murakami
  • Patent number: 6433054
    Abstract: The gel adhesive of the present invention contains an elastomer component (A), a self-adhesive polymer component (B) compatible with the elastomer component (A), and a liquid component (C) compatible with the elastomer component (A) and the self-adhesive polymer (B), the liquid component (C) being held in a mixture of the elastomer component (A) and the self-adhesive polymer (B) without exuding, to form as a whole, a gel, and is useful for forming a self-adhesive layer of an adhesive material or a pharmaceutical-containing self-adhesive layer of an adhering pharmaceutical preparation, which layer is capable of being firmly adhered to a surface to be adhered, and particularly a body skin surface, and of being easily removed therefrom without leaving a portion of the layer on the adhered surface.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: August 13, 2002
    Assignee: Teijin Limited
    Inventors: Takeyuki Kawaguchi, Hiroyoshi Minematsu, Susumu Maruo, Hiroaki Kuwahara, Takanori Miyoshi, Michio Iwai