Patents by Inventor Rene Leubert

Rene Leubert 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).

  • Coating composition suitable for pharmaceutical or nutraceutical dosage forms
    Patent number: 9844511
    Abstract: The invention relates to a coating composition suitable for the coating of a pharmaceutical or nutraceutical dosage form, comprising a core comprising one or more pharmaceutical or nutraceutical active ingredients, wherein the coating composition is comprising at least 20% by weight of an enteric core/shell polymer composition derived from an emulsion polymerization process, wherein either the core of the core/shell polymer composition is formed by a water-insoluble, not cross-linked polymer or copolymer and the shell of the core/shell polymer composition is formed by an anionic polymer or copolymer or vice versa.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 19, 2017
    Assignee: Evonik Roehm GmbH
    Inventors: Kathrin Nollenberger, Jan Hendrik Schattka, Rene Leubert, Florian Hermes, Manfred Assmus, Christian Meier, Thomas Dassinger, Thomas Riermeier
  • COATING COMPOSITION SUITABLE FOR PHARMACEUTICAL OR NUTRACEUTICAL DOSAGE FORMS
    Publication number: 20140086997
    Abstract: The invention relates to a coating composition suitable for the coating of a pharmaceutical or nutraceutical dosage form, comprising a core comprising one or more pharmaceutical or nutraceutical active ingredients, wherein the coating composition is comprising at least 20% by weight of an enteric core/shell polymer composition derived from an emulsion polymerisation process, wherein either the core of the core/shell polymer composition is formed by a water-insoluble, not cross-linked polymer or copolymer and the shell of the core/shell polymer composition is formed by an anionic polymer or copolymer or vice versa.
    Type: Application
    Filed: June 17, 2011
    Publication date: March 27, 2014
    Applicant: Evonik Roehm GmbH
    Inventors: Kathrin Nollenberger, Jan Hendrik Schattka, Rene Leubert, Florian Hermes, Manfred Assmus, Christian Meier, Thomas Dassinger, Thomas Riermeier