Patents by Inventor Ryoko Kajita

Ryoko Kajita 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 External Use
    Publication number: 20110220265
    Abstract: A preparation for external use which, even when ingredients such as a drug, absorption accelerator, and plasticizer are contained therein in a large amount, is excellent in pressure-sensitive adhesive properties including cohesive force and which, when a drug is contained therein, enables the drug to have excellent percutaneous absorbability. The preparation for external use includes a pressure-sensitive-adhesive matrix layer, wherein the pressure-sensitive-adhesive matrix layer comprises a pressure-sensitive adhesive base comprising a hydroxylated polymer, a boron compound, and silicic acid.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 15, 2011
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Ryoko Kajita, Masataka Nomoto
  • Preparation for External Use
    Publication number: 20090130180
    Abstract: A preparation for external use which, even when ingredients such as a drug, absorption accelerator, and plasticizer are contained therein in a large amount, is excellent in pressure-sensitive adhesive properties including cohesive force and which, when a drug is contained therein, enables the drug to have excellent percutaneous absorbability. The preparation for external use includes a pressure-sensitive-adhesive matrix layer, wherein the pressure-sensitive-adhesive matrix layer comprises a pressure-sensitive adhesive base comprising a hydroxylated polymer, a boron compound, and silicic acid.
    Type: Application
    Filed: August 22, 2006
    Publication date: May 21, 2009
    Inventors: Ryoko Kajita, Masataka Nomoto