Patents by Inventor Sung Hi Jo

Sung Hi Jo 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).

  • STABILIZED COMPOSITION FOR TREATING PSORIASIS
    Publication number: 20160067266
    Abstract: A storage stable ointment of the present invention comprises a vitamin D compound, a corticosteroid, and an N,N-di(C1-C8) alkylamino substituted, (C4-C18) alkyl (C2-C18) carboxylic ester a (C1-C4)-alkyl (C8-C22) carboxylic ester in a petrolatum ointment base, and optionally containing mineral oil and/or tocopherol. Preferably, the vitamin D compound is calcipotriene, the corticosteroid is selected from the group consisting of clobetasol propionate and betamethasone dipropionate, and the N,N-di(C1-C8) alkylamino substituted, (C4-C18) alkyl (C2-C18) carboxylic ester comprises dodecyl 2-(N,N-dimethylamino)-propionate (DDAIP).
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Applicant: NEXMED HOLDINGS, INC.
    Inventors: William Shifeng WEI, Yiping WANG, Jianzhen PAN, Sung Hi JO
  • Stabilized composition for treating psoriasis
    Patent number: 9220701
    Abstract: A storage stable ointment of the present invention comprises a vitamin D compound, a corticosteroid, and an N,N-di (C1-C8)alkylamino substituted, (C4-C18)alkyl(C2-C18)carboxylic ester a (C1-C4)-alkyl(C8-C22)carboxylic ester in a petrolatum ointment base, and optionally containing mineral oil and/or tocopherol. Preferably, the vitamin D compound is calcipotriene, the corticosteroid is selected from the group consisting of clobetasol propionate and betamethasone dipropionate, and the N,N-di(C1-C8) alkylamino substituted, (C4-C18)alkyl(C2-C18) carboxylic ester comprises dodecyl 2-(N,N-dimethylamino)-propionate (DDAIP).
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: December 29, 2015
    Assignee: NEXMED HOLDINGS, INC.
    Inventors: William Shifeng Wei, Yiping Wang, Jianzhen Pan, Sung Hi Jo
  • STABILIZED COMPOSITION FOR TREATING PSORIASIS
    Publication number: 20110237558
    Abstract: A storage stable ointment of the present invention comprises a vitamin D compound, a corticosteroid, and an N,N-di(C1-C8)alkylamino substituted, (C4-C18)alkyl(C2-C18)carboxylic ester a (C1-C4)-alkyl(C8-C22)carboxylic ester in a petrolatum ointment base, and optionally containing mineral oil and/or tocopherol. Preferably, the vitamin D compound is calcipotriene, the corticosteroid is selected from the group consisting of clobetasol propionate and betamethasone dipropionate, and the N,N-di(C1-C8)alkylamino substituted, (C4-C18)alkyl(C2-C18) carboxylic ester comprises dodecyl 2-(N,N-dimethylamino)-propionate (DDAIP).
    Type: Application
    Filed: October 2, 2009
    Publication date: September 29, 2011
    Inventors: William Shifeng, Yiping Wang, Jianzhen Pan, Sung Hi Jo