Patents Assigned to HISAMITSU PHARACEUTICAL CO., INC.
  • PATCH
    Publication number: 20150202171
    Abstract: A patch comprising a support layer and an adhesive layer, wherein the adhesive layer comprises diclofenac sodium, dimethyl sulfoxide, and citric acid; a mass ratio between the diclofenac sodium and the citric acid (mass of diclofenac sodium:mass of citric acid) is 1:0.15 to 1:0.45; and a mass ratio between the diclofenac sodium and the dimethyl sulfoxide (mass of diclofenac sodium:mass of dimethyl sulfoxide) is 1:0.75 to 1:3.
    Type: Application
    Filed: June 17, 2013
    Publication date: July 23, 2015
    Applicant: HISAMITSU PHARACEUTICAL CO., INC.
    Inventors: Eisuke Hatanaka, Yasunori Takada, Takaaki Terahara, Naruhito Higo