Patents by Inventor Jean Bruel

Jean Bruel 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).

  • Pharmaceutical Multilayer Tablet for Controlled Release of Active Ingredients With Highly pH-Dependent Solubility
    Publication number: 20070190146
    Abstract: The present invention relates to a pharmaceutical controlled release multilayer tablet comprising at least two layers, at least one active ingredient with highly pH-dependent solubility, at least one pharmaceutically acceptable pH maintaining excipient and at least one pharmaceutically acceptable matrix forming excipient, characterized in that said at least one active ingredient with highly pH-dependent solubility and said at least one pharmaceutically acceptable pH maintaining excipient are respectively comprised in at least one distinct layer.
    Type: Application
    Filed: January 11, 2007
    Publication date: August 16, 2007
    Applicant: sanofi-aventis
    Inventors: Benedicte Roger, Jean Bruel, Alain Cuine