Patents by Inventor Jacques Martal

Jacques Martal 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: 5378823
    Abstract: Variants of type I interferons containing peptide extensions, and their production using recombinant DNA techniques, are described. Expression cassettes comprising DNA coding for the variant interferon, DNA coding for a signal peptide, and a promoter are described for use in transforming yeast and in the production of the variant interferons.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: January 3, 1995
    Assignee: Institut National de la Recherche Agronomique-I.N.R.A.
    Inventors: Jacques Martal, Erich DeGryse, Pierre Gaye, Madia Charlier, Gilles Charpigny, Pierrette Reinaud, Gerard Chaouat