Patents by Inventor Emil Vascoboinic

Emil Vascoboinic 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).

  • Live influenza type B virus vaccines and preparation thereof
    Patent number: 3962423
    Abstract: Attenuated stable influenza type B virus strains are obtained by recombining a vaccinal and previously attenuated influenza type B virus strain with an influenza type B virus isolate having the desired serotype and isolating a recombinant having at least one marker property of the attenuated parent strain which is not shared by the other parent strain and the antigenic composition of the other parent strain. The obtained strains are useful for the production of nasal influenza vaccines.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: June 8, 1976
    Assignee: Recherche et Industrie Therapeutiques (R.I.T.)
    Inventors: Julien Peetermans, Michele Lobmann, Jean-Marie Prevost, Emil Vascoboinic