Patents by Inventor Marie-No elle Madec

Marie-No elle Madec 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).

  • Selective medium containing lithium and a polyol or antibiotic for counting propionic bacteria
    Patent number: 5573947
    Abstract: A medium is prepared for counting propionic bacteria under anaerobic conditions. The medium contains a complex culture medium composed in particular of a casein hydrolysate and a yeast extract, supplemented with at least one lithium compound, such as lithium lactate, and at least one polyol and/or one or more antibiotics. The counting of the bacteria in a biological sample is carried out by incubation of a sample or decimal dilutions of it in a counting medium.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: November 12, 1996
    Assignee: Institut National de la Recherche Agronomique
    Inventors: Marie-No elle Madec, Annette Rouault, Jean-Louis Maubois, Anne Thierry