Patents by Inventor Jan Mast

Jan Mast 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).

  • Attenuated mutant newcastle disease virus strains for in ovo vaccination, method for preparing and their use
    Patent number: 7252984
    Abstract: The present invention relates to new attenuated mutant New Castle's disease La SotaNewcastle disease virus strains suitable for in ovo vaccination of avian species comprising a mutation in the gene sequences encoding the HN and/or F glycoproteins of said virus. Furthermore, the invention relates to a vaccine composition comprising said attenuated mutant Newcastle's disease La Sota virus strain, and to the use thereof for the preparation of a vaccine for in ovo vaccination of avian species against Newcastle's disease.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: August 7, 2007
    Assignee: Centrum Voor Onderzoek in Diergeneeskunde en Agrochemie
    Inventors: Jan Mast, Guy Meulemans
  • Attenuated mutant newcastle disease virus strains for in ovo vaccination, method for preparing and their use
    Publication number: 20040258713
    Abstract: The present invention relates to new attenuated mutant New Castle's disease La SotaNewcastle disease virus strains. In particular, it relates to an attenuated mutant Newcastle's disease La SotaNewcastle disease virus strain suitable for in ovo vaccination of avian species comprising a mutation in the gene sequences encoding the HN and/or F glycoproteins of said virus resulting in an altered expression of said glycoproteins. Furthermore, the invention relates to a vaccine composition comprising said attenuated mutant Newcastle's disease La Sota virus strain, and to the use of said attenuated mutant Newcastle's disease La Sota virus strain for the preparation of a vaccine for in ovo vaccination of avian species against Newcastle's disease. Finally, the present invention also concerns a method for producing a vaccine for in ovo vaccination of avian species, said vaccine comprising attenuated mutant avian virus strains, which are selected using virus specific antibodies.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 23, 2004
    Inventors: Jan Mast, Guy Meulemans