Patents by Inventor Stephane Villoing
Stephane Villoing 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).
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Patent number: 12502426Abstract: The invention derives from the discovery that the immunogenicity of piscine orthoreovirus (PRV) can be significantly increased by inactivating the virus in a way different from the prior art: by incubation with an aziridine the vaccine potency against challenge infection by cohabitation is much improved over prior art approaches. This allowed the development of an effective inactivated vaccine against infection and disease caused by PRV.Type: GrantFiled: December 15, 2020Date of Patent: December 23, 2025Assignee: Intervet Inc.Inventors: Johanna Jacoba Elisabeth Bijlsma, Sven Leininger, Stephane Villoing
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Publication number: 20230174996Abstract: The present invention is directed to a reassorted ISA virus comprising Genome segments 1-8 wherein at least one genome segment is from Genotype I and at least one genome segment is from genotype II, wherein genome segment 6 is of Genotype II. The reassorted ISA virus was found to grow well in suspension culture. The present invention is also directed to method to make the reassorted virus as well as vaccination methods using the reassorted ISA virus and to vaccine compositions comprising the reassorted ISA virus.Type: ApplicationFiled: December 18, 2020Publication date: June 8, 2023Applicant: Intervet Inc.Inventors: Stephane Villoing, Sven Leininger, Kjartan Hodneland, Joseph Koumans
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Publication number: 20230105140Abstract: The invention derives from the discovery that the immunogenicity of piscine orthoreovirus (PRV) can be significantly increased by inactivating the virus in a way different from the prior art: by incubation with an aziridine the vaccine potency against challenge infection by cohabitation is much improved over prior art approaches. This allowed the development of an effective inactivated vaccine against infection and disease caused by PRV.Type: ApplicationFiled: December 15, 2020Publication date: April 6, 2023Applicant: Intervet Inc.Inventors: Johanna Jacoba Elisabeth Bijlsma, Sven Leininger, Stephane Villoing
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Patent number: 9139618Abstract: The present invention relates to Salmonid alphavirus E2-protein expressed in a bacterial expression system, its use in medicine, vaccines comprising such protein, methods for the preparation of such proteins and methods for the preparation of vaccines comprising such proteins.Type: GrantFiled: December 28, 2011Date of Patent: September 22, 2015Assignee: Intervet Inc.Inventor: Stephane Villoing
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Publication number: 20130337007Abstract: The present invention relates to Salmonid alphavirus E2-protein expressed in a bacterial expression system, its use in medicine, vaccines comprising such protein, methods for the preparation of such proteins and methods for the preparation of vaccines comprising such proteins.Type: ApplicationFiled: December 28, 2011Publication date: December 19, 2013Inventor: Stephane Villoing
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Patent number: 8435536Abstract: A salmonid alphavirus polypeptide comprising an epitope capable of inducing a virus neutralizing immune response, nucleic acids encoding the polypeptide, a vaccine comprising the polypeptide and a method of producing salmonid alphavirus neutralizing antibodies.Type: GrantFiled: August 16, 2010Date of Patent: May 7, 2013Assignee: Intervet International B.V.Inventors: Stephane Villoing, Michel Bremont, Coralie Moriette, Monique Le Berre
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Publication number: 20110135659Abstract: A salmonid alphavirus polypeptide comprising an epitope capable of inducing a virus neutralizing immune response, nucleic acids encoding the polypeptide, a vaccine comprising the polypeptide and a method of producing salmonid alphavirus neutralizing antibodies.Type: ApplicationFiled: August 16, 2010Publication date: June 9, 2011Applicant: INTERVET INTERNATIONAL B.V.Inventors: STEPHANE VILLOING, MICHEL BREMONT, CORALIE MORIETTE, MONIQUE LE BERRE
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Patent number: 7794724Abstract: The present invention relates to veterinary immunology, namely to the immunological response of fish to a virus. More specifically, the invention provides an epitope of salmonid alphaviruses which epitope is capable of inducing a virus neutralising immune response. In particular the invention relates to a polypeptide comprising a certain amino acid sequence, a protein comprising such polypeptide, to a carrier comprising such protein, and to a method of producing antibodies. Further the invention relates to a nucleic acid encoding such polypeptide or such protein, and to a carrier comprising such a nucleic acid. Also, the invention relates to a vaccine and a diagnostic kit comprising such a polypeptide, protein, carrier, or nucleic acid.Type: GrantFiled: September 15, 2006Date of Patent: September 14, 2010Assignee: Intervet International B.V.Inventors: Stephane Villoing, Michel Bremont, Coralie Moriette, Monique Le Berre
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Publication number: 20090162388Abstract: The present invention relates to veterinary immunology, namely to the immunological response of fish to a virus. More specifically, the invention provides an epitope of salmonid alphaviruses which epitope is capable of inducing a virus neutralising immune response. In particular the invention relates to a polypeptide comprising a certain amino acid sequence, a protein comprising such polypeptide, to a carrier comprising such protein, and to a method of producing antibodies. Further the invention relates to a nucleic acid encoding such polypeptide or such protein, and to a carrier comprising such a nucleic acid. Also, the invention relates to a vaccine and a diagnostic kit comprising such a polypeptide, protein, carrier, or nucleic acid.Type: ApplicationFiled: September 15, 2006Publication date: June 25, 2009Applicant: Intervet International B.V.Inventors: Stephane Villoing, Michel Bremont, Coralie Moriette, Monique Le Berre
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Patent number: 7279167Abstract: This invention relates to Infectious Salmon Anaemia Virus (ISAV) antigenic polypeptides and nucleic acid molecules encoding them, as well as vaccines, transformed cells and transgenic fish. The antigenic polypeptides are able to elicit an immune response in immunized animals.Type: GrantFiled: October 16, 2002Date of Patent: October 9, 2007Assignee: Intervet International B.V.Inventors: Stephane Villoing, Eirik Biering
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Publication number: 20040253580Abstract: This invention relates to Infectious Salmon Anaemia Virus (ISAV) antigenic polypeptides and nucleic acid molecules encoding them, as well as vaccines, transformed cells and transgenic fish. The antigenic polypeptides are able to elicit an immune response in immunized animals.Type: ApplicationFiled: April 20, 2004Publication date: December 16, 2004Inventors: Stephane Villoing, Eirik Biering