Patents Assigned to Nitto Medic Co., Ltd.
  • Aqueous composition for ophthalmic or nasal administration
    Patent number: 11241426
    Abstract: Provided is an aqueous composition for ophthalmic or nasal administration comprising levocetirizine or its salt. In one embodiment, the composition comprises levocetirizine or its salt at a levocetirizine concentration of 0.05-0.5% (w/v). The composition may further comprise a surface active agent and/or an organic acid salt.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: February 8, 2022
    Assignee: Nitto Medic Co., Ltd.
    Inventor: Mineo Onuki