Patents by Inventor Svenja Cerv

Svenja Cerv 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).

  • Surfactant-containing preparation comprising licochalcone A
    Patent number: 8741363
    Abstract: Cosmetic hair- and/or body-cleansing compositions comprising licochalcone A or an extract of Radix Glycyrrhiza inflata and one or more surfactants and, optionally, further comprising cosmetic and/or dermatological active ingredients, auxiliaries and additives.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: June 3, 2014
    Assignee: Beiersdorf AG
    Inventors: Harald Albrecht, Svenja Cerv, Albrecht Doerschner, Ludger Kolbe, Jörg Kuether, Christopher Mummert, Stephan Ruppert, Maren Wilken
  • Surfactant-containing preparation with licochalcone A
    Publication number: 20050201967
    Abstract: Cosmetic hair- and/or body-cleansing compositions comprising licochalcone A or an extract of Radix Glycrrhizae inflatae and one or more surfactants besides, if appropriate, further cosmetic and/or dermatological active ingredients, auxiliaries and additives.
    Type: Application
    Filed: December 3, 2004
    Publication date: September 15, 2005
    Inventors: Harald Albrecht, Svenja Cerv, Albrecht Doerschner, Ludger Kolbe, Jorg Kuether, Christopher Mummert, Stephan Ruppert, Maren Wilken