Patents by Inventor Hiroshi Murazato

Hiroshi Murazato 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).

  • Preparation for improving solubility of poorly soluble drug
    Patent number: 9427402
    Abstract: The present invention relates to solubility improving preparation for enhancing the oral absorption of a poorly soluble drug, which is comprising (A) and (B); (A) a granulated substance which comprises (i) a poorly soluble drug having an acidic group in the molecule, (ii) an alkaline agent, (iii) a surfactant, and this granulated substance dose not substantially contain a disintegrator, (B) a disintegrator existing only in the external of the granulated substance.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: August 30, 2016
    Assignee: Shionogi & Co. Ltd.
    Inventors: Satoshi Sakuma, Hiroshi Ueda, Akira Mashimo, Hiroshi Murazato
  • Preparation for Improving Solubility of Poorly Soluble Drug
    Publication number: 20130203723
    Abstract: The present invention relates to solubility improving preparation for enhancing the oral absorption of a poorly soluble drug, which is comprising (A) and (B); (A) a granulated substance which comprises (i) a poorly soluble drug having an acidic group in the molecule, (ii) an alkaline agent, (iii) a surfactant, and this granulated substance dose not substantially contain a disintegrator, (B) a disintegrator existing only in the external of the granulated substance.
    Type: Application
    Filed: September 29, 2011
    Publication date: August 8, 2013
    Inventors: Satoshi Sakuma, Hiroshi Ueda, Akira Mashimo, Hiroshi Murazato