Patents by Inventor Shirley Mei-King Ng

Shirley Mei-King Ng 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).

  • Publication number: 20130203823
    Abstract: The present application provides a stable topical composition comprising a compound of 1,2,4-thiadiazole derivatives and the related thiourea derivatives. The stable topical composition may be present in various forms, including aqueous gel, cream, and emulsion. The stable topical composition may be stored at refrigerated or ambient condition for a reasonable shelf-life. The present application also provides a method of treating dermatologic disorders mediated by a melanocortin receptor using the stable topical composition. The stable composition may be delivered using a single chamber or dual chamber device. A method of preparing and delivering the stable composition is also provided.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Applicant: JANSSEN PHARMACEUTICAL, INC.
    Inventors: Chengji CUI, Shirley Mei-king NG, George WONG, Mohammed YUSUF, Fa ZHANG
  • Publication number: 20100273838
    Abstract: The present application provides a stable topical composition comprising a compound of 1,2,4-thiadiazole derivatives and the related thiourea derivatives. The stable topical composition may be present in various forms, including aqueous gel, cream, and emulsion. The stable topical composition may be stored at refrigerated or ambient condition for a reasonable shelf-life. The present application also provides a method of treating dermatologic disorders mediated by a melanocortin receptor using the stable topical composition. The stable composition may be delivered using a single chamber or dual chamber device. A method of preparing and delivering the stable composition is also provided.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Inventors: Chengji Cui, Shirley Mei-king NG, George Wong, Mohammed Yusuf, Fa Zhang
  • Patent number: 4839157
    Abstract: A stable aqueous hydrogen peroxide gel dentifrice for oral anti-gingivitis application having an acid pH of about 3-6 comprising a combination of hydrophilic and hydrophobic fumed silica gelling agent, hydrogen peroxide, about 20-40% by weight of a polyethylene glycol humectant, flavor, sweetening agent, sodium benzoate, and a nonionic surfactant as the essential ingredients, prepared by a process which comprises controlling the order of addition of the essential ingredients. Distilled (deionized) water is preferred in the formulation to prevent minimal contamination.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: June 13, 1989
    Assignee: Colgate-Palmolive Company
    Inventors: Shirley Mei-King Ng, Denise-Marie DiTomasso