Patents Assigned to INVECTYS
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Patent number: 11351246Abstract: The invention relates a recombinant measles virus plasmid capable of expressing a human telomerase reverse transcriptase (hTERT) protein fused at N-terminus with a protein enhancing addressing of the hTERT protein to proteasome. The invention further relates to a vaccine comprising said plasmid or particles rescued therefrom, and uses thereof, especially in preventing or treating a tumor in a patient.Type: GrantFiled: May 7, 2018Date of Patent: June 7, 2022Assignees: INVECTYS SAS, INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pierre Langlade Demoyen, Frédéric Tangy, Elodie Pliquet
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Publication number: 20210077613Abstract: The invention relates a recombinant measles virus plasmid capable of expressing a human telomerase reverse transcriptase (hTERT) protein fused at N-terminus with a protein enhancing addressing of the hTERT protein to proteasome. The invention further relates to a vaccine comprising said plasmid or particles rescued therefrom, and uses thereof, especially in preventing or treating a tumor in a patient.Type: ApplicationFiled: May 7, 2018Publication date: March 18, 2021Applicants: INVECTYS, INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pierre LANGLADE DEMOYEN, Frédéric TANGY, Elodie PLIQUET
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Patent number: 10695409Abstract: The invention relates to a peptide of 15 to 20 amino acids deriving from TERT protein, which peptide is capable of (i) binding to HLA class II and (ii) stimulating a CD4 Th response. These universal cancer peptides are especially useful in anti-tumor immunotherapy and immunomonitoring.Type: GrantFiled: May 31, 2017Date of Patent: June 30, 2020Assignees: INVECTYS, UNIVERSITE DE FRANCHE-COMTE, CENTRE HOSPITALIER REGIONAL UNIVERSITAIRE DE BESANCONInventors: Pierre Langlade Demoyen, Olivier Adotevi, Magalie Dosset
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Patent number: 10675337Abstract: The present invention provides a nucleic acid, or an immunogenic composition thereof, that comprises a sequence encoding a cat telomerase deprived of telomerase catalytic activity, or a fragment thereof. The present invention also provides methods for triggering an immune response in a cat and methods for treating or preventing a tumor in a cat using the immunogenic composition of the invention.Type: GrantFiled: March 26, 2018Date of Patent: June 9, 2020Assignee: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Christelle Liard
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Patent number: 10493154Abstract: The present invention relates to methods for transferring a nucleic acid in vivo into skin cells wherein the nucleic acid is injected by intradermal (ID) injection and is electrically transferred into skin cells with a single pulse of a High Voltage, followed, after a defined lag time, by a single pulse of Low Voltage.Type: GrantFiled: October 28, 2014Date of Patent: December 3, 2019Assignees: INVECTYS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pierre Langlade Demoyen, Thierry Huet, Christelle Liard, Jessie Thalmensi, Luis M. Mir, Christophe Calvet
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Publication number: 20190233520Abstract: The present invention relates to antibodies, or antigen-binding fragments thereof, directed against human leukocyte antigen-G (HLA-G) protein and raised against an immunogenic peptide derived from the a3 domain of HLA-G protein. The invention further relates to the immunogenic peptide, and methods for producing said anti-HLA-G specific antibodies. A particular embodiment refers to the monoclonal antibody with the arbitrary designation 15E7 for which the sequence is provided. Also a anti-HLA-G single-chain antibody gene library was generated and six specific binders were identified from that library.Type: ApplicationFiled: June 2, 2017Publication date: August 1, 2019Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Thierry HUET, Julien CAUMARTIN, Maria LOUSTAU, Maria WEHBE
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Publication number: 20190177733Abstract: The present invention provides an immunogenic composition comprising a nucleic acid that comprises a sequence encoding a dog telomerase deprived of telomerase catalytic activity, or a fragment thereof.Type: ApplicationFiled: November 21, 2018Publication date: June 13, 2019Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Simon WAIN-HOBSON, Christelle LIARD
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Patent number: 10183065Abstract: The invention provides a nucleic acid construct comprising a sequence that encodes a human telomerase reverse transcriptase (hTERT) protein which is devoid of telomerase catalytic activity and of a nucleolar localization signal. The construct is useful triggering an immune response in a subject, against cells that overexpress telomerase, preferably dysplasia cells or tumor cells.Type: GrantFiled: October 28, 2014Date of Patent: January 22, 2019Assignee: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Thierry Huet, Christelle Liard, Elodie Pliquet
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Publication number: 20190000946Abstract: The invention provides a nucleic acid construct comprising a sequence that encodes a human telomerase reverse transcriptase (hTERT) protein which is devoid of telomerase catalytic activity and of a nucleolar localization signal. The construct is useful triggering an immune response in a subject, against cells that overexpress telomerase, preferably dysplasia cells or tumor cells.Type: ApplicationFiled: August 24, 2018Publication date: January 3, 2019Applicant: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Thierry Huet, Christelle Liard, Elodie Pliquet
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Patent number: 10138488Abstract: The present invention provides an immunogenic composition comprising a nucleic acid that comprises a sequence encoding a dog telomerase deprived of telomerase catalytic activity, or a fragment thereof.Type: GrantFiled: March 28, 2014Date of Patent: November 27, 2018Assignee: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Christelle Liard
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Publication number: 20180271963Abstract: The present invention provides an immunogenic composition comprising a nucleic acid that comprises a sequence encoding a cat telomerase deprived of telomerase catalytic activity, or a fragment thereof.Type: ApplicationFiled: March 26, 2018Publication date: September 27, 2018Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Simon Wain-Hobson, Christelle LIARD
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Publication number: 20180251781Abstract: The present invention relates to DNA expression vector or a mixture of DNA expression vectors which encodes at least two CD4 epitopes of telomerase reverse transcriptase (TERT) and at least one tumor, viral, bacterial, or parasitic CD8 epitope.Type: ApplicationFiled: October 6, 2016Publication date: September 6, 2018Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Thierry HUET, Simon WAIN-HOBSON, Anna KOSTRZAK
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Patent number: 10010591Abstract: The present invention relates to the use of a nucleic acid that comprises a sequence encoding an APOBEC3A protein, in preventing or treating a tumor in a patient.Type: GrantFiled: June 3, 2014Date of Patent: July 3, 2018Assignee: INVECTYSInventors: Pierre Langlade Demoyen, Anna Kostrzak, Simon Wain-Hobson
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Patent number: 10005845Abstract: An antibody or antigen-binding fragment thereof which specifically binds the ?3 domain of a HLA-G protein, in particular binds the ?2-microglobulin free HLA-G protein exhibiting an ?3 domain. The nucleic acid molecules encoding a human HLA-G ?3 domain polypeptide, which is selected from a group of specific sequences, and vectors for the cloning and/or expression of such nucleic acid molecules, recombined cells or cell lines and compositions for use in a host in need thereof to interfere with and neutralize the immune down-regulation due to HLA-G proteins, and/or improving or treating conditions showing HLA-G+ lesions, and/or improving or treating a neoplasic condition or disease. A method of producing the antibody or antigen-binding fragment thereof, immunogenic compositions for use to elicit in a host an immune response against the ?3 domain of HLA-G protein, and an in vitro method for detecting HLA-G protein in a sample are also described.Type: GrantFiled: November 12, 2013Date of Patent: June 26, 2018Assignee: INVECTYSInventors: Maria de las Nieves Loustau, Julien Caumartin, Pierre Langlade-Demoyen
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Patent number: 9931387Abstract: The present invention provides a nucleic acid, or an immunogenic composition thereof, that comprises a sequence encoding a cat telomerase deprived of telomerase catalytic activity, or a fragment thereof. The present invention also provides methods for triggering an immune response in a cat and methods for treating or preventing a tumor in a cat using the immunogenic composition of the invention.Type: GrantFiled: March 28, 2014Date of Patent: April 3, 2018Assignee: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Christelle Liard
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Publication number: 20170360914Abstract: The invention relates to a peptide of 15 to 20 amino acids deriving from TERT protein, which peptide is capable of (i) binding to HLA class II and (ii) stimulating a CD4 Th response. These universal cancer peptides are especially useful in anti-tumor immunotherapy and immunomonitoring.Type: ApplicationFiled: May 31, 2017Publication date: December 21, 2017Applicants: INVECTYS, Universite De Franche-Comte, Centre Hospitalier Regional Universitaire De BesanconInventors: Pierre Langlade Demoyen, Olivier Adotevi, Magalie Dosset
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Patent number: 9669080Abstract: The invention relates to a peptide of 15 to 20 amino acids deriving from TERT protein, which peptide is capable of (i) binding to HLA class II and (ii) stimulating a CD4 Th response. These universal cancer peptides are especially useful in anti-tumor immunotherapy and immunomonitoring.Type: GrantFiled: March 7, 2013Date of Patent: June 6, 2017Assignees: INVECTYS, Universite De Franche-Comte, Centre Hospitalier Regional Universitaire De BesanconInventors: Pierre Langlade Demoyen, Olivier Adotevi, Magalie Dosset
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Publication number: 20160263204Abstract: The invention provides a nucleic acid construct comprising a sequence that encodes a human telomerase reverse transcriptase (hTERT) protein which is devoid of telomerase catalytic activity and of a nucleolar localization signal. The construct is useful triggering an immune response in a subject, against cells that overexpress telomerase, preferably dysplasia cells or tumor cells.Type: ApplicationFiled: October 28, 2014Publication date: September 15, 2016Applicant: INVECTYSInventors: Pierre Langlade Demoyen, Simon Wain-Hobson, Thierry Huet, Christelle Liard, Elodie Pliquet
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Publication number: 20160120962Abstract: The present invention relates to the use of a nucleic acid that comprises a sequence encoding an APOBEC3A protein, in preventing or treating a tumor in a patient.Type: ApplicationFiled: June 3, 2014Publication date: May 5, 2016Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Anna KOSTRZAK, Simon WAIN-HOBSON
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Publication number: 20160051650Abstract: The present invention provides an immunogenic composition comprising a nucleic acid that comprises a sequence encoding a cat telomerase deprived of telomerase catalytic activity, or a fragment thereof.Type: ApplicationFiled: March 28, 2014Publication date: February 25, 2016Applicant: INVECTYSInventors: Pierre LANGLADE DEMOYEN, Simon WAIN-HOBSON, Christelle LIARD