Patents by Inventor Stefan SONNENBERGER

Stefan SONNENBERGER 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: 10745349
    Abstract: The invention relates to ceramide dimers in which the amino alcohols are linked together by amide bonds via a dicarboxylic acid. The dicarboxylic acids have at least one sulfur atom in the chain. The invention also relates to a method for producing the ceramide dimers. The ceramide dimers are used as active ingredients to stabilize the skin barrier in cosmetic and pharmaceutical preparations.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: August 18, 2020
    Assignee: PATENTPORTFOLIO 2 S.À.R.L.
    Inventor: Stefan Sonnenberger
  • Publication number: 20180237387
    Abstract: The invention relates to ceramide dimers in which the amino alcohols are linked together by amide bonds via a dicarboxylic acid. The dicarboxylic acids have at least one sulfur atom in the chain. The invention also relates to a method for producing the ceramide dimers. The ceramide dimers are used as active ingredients to stabilize the skin barrier in cosmetic and pharmaceutical preparations.
    Type: Application
    Filed: July 26, 2016
    Publication date: August 23, 2018
    Applicant: PATENTPORTFOLIO 2 S.À.R.L.
    Inventor: Stefan SONNENBERGER