Patents by Inventor Himoru Kondo

Himoru Kondo 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: 7871644
    Abstract: The present invention presents a pharmaceutical composition for oral use with improved absorption, which comprises drug, aminoalkyl methacrylate copolymer E, and acidic substance and is obtained by bringing said 3 components together and uniformly mixing at least this polymer and this acidic substance, and a method of improving oral absorption/by using this pharmaceutical composition. Moreover, the present invention presents an agent for improving oral absorption that increases drug permeability of the digestive tract mucous membrane and/or mucous layer present on the surface of this membrane, whose active ingredient is aminoalkyl methacrylate copolymer E. In addition, the present invention presents an oral agent for improving absorption by increasing drug permeability of the digestive tract mucous membrane and/or the mucous layer distributed over this mucous membrane, whose effective component is aminoalkyl methacrylate copolymer E.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: January 18, 2011
    Assignee: Astellas Pharma Inc.
    Inventors: Shunsuke Watanabe, Shigeo Takemura, Yuuki Tsutsui, Himoru Kondo, Kiyo Nakanishi, Kazuhiro Sako, Toyohiro Sawada
  • Publication number: 20050112206
    Abstract: The present invention presents a pharmaceutical composition for oral use with improved absorption, which comprises drug, aminoalkyl methacrylate copolymer E, and acidic substance and is obtained by bringing said 3 components together and uniformly mixing at least this polymer and this acidic substance, and a method of improving oral absorption/by using this pharmaceutical composition. Moreover, the present invention presents an agent for improving oral absorption that increases drug permeability of the digestive tract mucous membrane and/or mucous layer present on the surface of this membrane, whose active ingredient is aminoalkyl methacrylate copolymer E. In addition, the present invention presents an oral agent for improving absorption by increasing drug permeability of the digestive tract mucous membrane and/or the mucous layer distributed over this mucous membrane, whose effective component is aminoalkyl methacrylate copolymer E.
    Type: Application
    Filed: September 10, 2004
    Publication date: May 26, 2005
    Applicant: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Shunsuke Watanabe, Shigeo Takemura, Yuuki Tsutsui, Himoru Kondo, Kiyo Nakanishi, Kazuhiro Sako, Toyohiro Sawada