Patents by Inventor Robert Fontanges

Robert Fontanges 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).

  • Process for the preparation of hemagglutinin from viral sources and methods of utilizing same
    Patent number: 4195076
    Abstract: This application relates to a process for producing two glycoproteins of viral origin. More specifically, it relates to a process for producing in a substantially pure form Neuraminidase and Hemagglutinin from the cultures of Myxovirus Influenzae. These glycoproteins find a therapeutical use as a mean for preventing or treating the flu.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: March 25, 1980
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventor: Robert Fontanges
  • Process for the preparation of neuraminidase from viral sources and methods of utilizing same
    Patent number: 4136168
    Abstract: This application relates to a process for producing two glycoproteins of viral origin. More specifically, it relates to a process for producing in a substantially pure form Neuraminidase and Hemagglutinin from the cultures of Myxovirus Influenzae. These glycoproteins find a therapeutical use as a means for preventing or treating the flu.
    Type: Grant
    Filed: February 26, 1975
    Date of Patent: January 23, 1979
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventor: Robert Fontanges