Patents by Inventor Gertrud Kawa

Gertrud Kawa 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).

  • Patent number: 10350238
    Abstract: An oral care compositon is described for use in the treatment or alleviation of the symptoms of dry mouth comprising polyvinyl pyrrolidone (PVP) or a derivative thereof, an anionic mucoadhesive polymer and an orally acceptable carrier or excipient.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: July 16, 2019
    Assignee: GlaxoSmithKline Consumer Healthcare Holdings (US) LLC
    Inventors: Gertrud Kawa, Shireen Uppal, David Urquhart
  • Patent number: 9044500
    Abstract: An oral care composition is described for use in the treatment or alleviation of the symptoms of dry mouth comprising polyvinyl pyrrolidone (PVP) or a derivative thereof, an anionic mucoadhesive polymer and an orally acceptable carrier or excipient.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: June 2, 2015
    Assignees: GlaxoSmithKline Consumer Healthcare GmbH & Co KG, Glaxo Group Limited
    Inventors: Gertrud Kawa, Shireen Uppal, David Urquhart
  • Publication number: 20130295041
    Abstract: An oral care compositon is described for use in the treatment or alleviation of the symptoms of dry mouth comprising polyvinyl pyrrolidone (PVP) or a derivative thereof, an anionic mucoadhesive polymer and an orally acceptable carrier or excipient.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 7, 2013
    Inventors: Gertrud KAWA, Shireen Uppal, David Urquhart
  • Publication number: 20080317703
    Abstract: An oral care composition is described for use in the treatment or alleviation of the symptoms of dry mouth comprising polyvinyl pyrrolidone (PVP) or a derivative thereof, an anionic mucoadhesive polymer and an orally acceptable carrier or excipient.
    Type: Application
    Filed: July 29, 2005
    Publication date: December 25, 2008
    Inventors: Gertrud Kawa, Shireen Uppal, David Urquhart
  • Patent number: 5628985
    Abstract: A transparent liquid dentifrice which comprises a particulate silica abrasive material present in from 10 to 15% by weight of the composition, stably suspended in an aqueous liquid vehicle with the aid of a suspending agent; and a humectant system which consists essentially of sorbitol, present in from 50 to 55% by weight of the composition (measured as the 100% active), and polyethylene glycol with average molecular weight in the range 200 to 600, present in from 0.5 to 3% by weight of the composition.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: May 13, 1997
    Assignee: Lingner & Fischer GmbH
    Inventors: Sigrid Stiller, Gertrud Kawa