Patents by Inventor Leon MARCHAL

Leon MARCHAL 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).

  • Publication number: 20240008511
    Abstract: Provided herein, inter alia, are diets, feeds, and feed additive compositions comprising bio-efficient proteases useful for improving animal health and/or performance, as well as methods of making and using the same
    Type: Application
    Filed: October 15, 2021
    Publication date: January 11, 2024
    Inventors: Susan Arent LUND, Leon MARCHAL
  • Publication number: 20230240334
    Abstract: Engineered robust high Tm-phytase clade polypeptides and fragments thereof are described herein. Also described are methods of making such engineered robust high Tm-phytase clade and fragments thereof and use thereof in enhancing animal performance.
    Type: Application
    Filed: February 26, 2021
    Publication date: August 3, 2023
    Inventors: Leon MARCHAL, Aart MATEBOER, Amber TRUMBULL
  • Publication number: 20230038728
    Abstract: Provided herein are poultry diets containing phytase polypeptides or fragments thereof wherein the diet contains no or substantially no inorganic phosphate.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Inventors: Leon MARCHAL, Yueming Dersjant LI, Abiodun BELLO
  • Publication number: 20220264911
    Abstract: Provided herein, inter alia, are granules for inclusion in feed or feed additive compositions as well as methods for making and using the same for improving the performance of a ruminant animal with respect to one or more of improved feed conversion ratio (FCR), improved weight gain, improved feed efficiency, improved carcass quality, and/or improved milk production.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 25, 2022
    Inventors: Shukun YU, Kathryn Louise TSE, Wenting LI, Leon MARCHAL, Jouni VILJANEN, Karsten Matthias KRAGH, Charlotte HORSMANS POULSEN