Patents by Inventor Ventzislav Bojidarov Vassilev
Ventzislav Bojidarov Vassilev 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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Publication number: 20240382583Abstract: The present invention relates to immunogenic compositions and combinations thereof which may find use in immunisation regimens for the treatment of chronic hepatitis B. An immunogenic composition comprises a replication-defective chimpanzee adenoviral (ChAd) vector comprising polynucleotides encoding HBs, HBc human invariant chain (hIi) fused to the HBc. Another immunogenic composition comprises a Modified Vaccinia Virus Ankara (MVA) vector comprising polynucleotides encoding HBs and HBc. Another immunogenic composition comprises recombinant HBs, C-terminal truncated recombinant HBc and an adjuvant containing MPL and QS-21.Type: ApplicationFiled: March 19, 2024Publication date: November 21, 2024Applicant: GLAXOSMITHKLINE BIOLOICALS SAInventors: Virginia AMMENDOLA, Babak BAYAT, Clarisse LORIN, Ventzislav Bojidarov VASSILEV, Alessandra VITELLI
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Publication number: 20240181038Abstract: The present invention relates to a carrier-formulated mRNA comprising at least one coding sequence encoding an influenza HA stem polypeptide, and to related aspects.Type: ApplicationFiled: March 25, 2022Publication date: June 6, 2024Applicants: GLAXOSMITHKLINE BIOLOGICALS SA, UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICESInventors: Ventzislav Bojidarov VASSILEV, Corey MALLETT, Ronan ROUXEL, Normand BLAIS, Masaru KANEKIYO, Barney S. GRAHAM
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Publication number: 20240181037Abstract: The present invention relates to carrier-formulated mRNA comprising at least one coding sequence encoding an influenza HA stem polypeptide, and to related aspects.Type: ApplicationFiled: March 25, 2022Publication date: June 6, 2024Applicants: GLAXOSMITHKLINE BIOLOGICALS SA, CUREVAC SEInventors: Hans Wolfgang GROßE, Edith JASNY, Janine MÜHE, Ventzislav Bojidarov VASSILEV, Clarisse LORIN, Nadia OUAKED, Corey MALLETT, Ronan ROUXEL, Normand BLAIS
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Publication number: 20240165224Abstract: The present invention relates to influenza virus immunisation using at least one influenza HA stem polypeptide in conjunction with squalene emulsion adjuvants, and to related aspects.Type: ApplicationFiled: March 25, 2022Publication date: May 23, 2024Applicants: GLAXOSMITHKLINE BIOLOGICALS SA, UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICESInventors: Ventzislav Bojidarov VASSILEV, Corey MALLETT, Ronan ROUXEL, Normand BLAIS, Masaru KANEKIYO, Barney S. GRAHAM
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Patent number: 11957749Abstract: The present invention relates to immunogenic compositions and combinations thereof which may find use in immunisation regimens for the treatment of chronic hepatitis B. An immunogenic composition comprises a replication-defective chimpanzee adenoviral (ChAd) vector comprising polynucleotides encoding HBs, HBc human invariant chain (hIi) fused to the HBc. Another immunogenic composition comprises a Modified Vaccinia Virus Ankara (MVA) vector comprising polynucleotides encoding HBs and HBc. Another immunogenic composition comprises recombinant HBs, C-terminal truncated recombinant HBc and an adjuvant containing MPL and QS-21.Type: GrantFiled: December 14, 2018Date of Patent: April 16, 2024Assignee: GlaxoSmithKline Biologicals SAInventors: Virginia Ammendola, Babak Bayat, Clarisse Lorin, Ventzislav Bojidarov Vassilev, Alessandra Vitelli
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Publication number: 20220339281Abstract: There is provided a method of treating chronic hepatitis B infection (CHB) and/or chronic hepatitis D infection (CHD) in a human, comprising the steps of: a) administering to the human a composition comprising an antisense oligonucleotide (ASO) 10 to 30 nucleosides in length, targeted to a HBV nucleic acid (an HBV ASO); b) administering to the human a composition comprising a replication-defective chimpanzee adenoviral (ChAd) vector comprising a polynucleotide encoding a hepatitis B surface antigen (HBs) and a nucleic acid encoding a hepatitis B virus core antigen (HBc); c) administering to the human a composition comprising a Modified Vaccinia Virus Ankara (MVA) vector comprising a polynucleotide encoding a hepatitis B surface antigen (HBs) and a nucleic acid encoding a hepatitis B virus core antigen (HBc); and d) administering to the human a composition comprising a recombinant hepatitis B surface antigen (HBs), recombinant hepatitis B virus core antigen (HBc) and an adjuvant.Type: ApplicationFiled: March 4, 2020Publication date: October 27, 2022Inventors: Babak BAYAT, Robert Kiyoshi HAMATAKE, Clarisse Marie Madeleine LORIN, Ventzislav Bojidarov VASSILEV, Lucile Eve-Renee WARTER, Shihy Kieffer YOU
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Publication number: 20220175910Abstract: The present invention relates to novel influenza antigens, novel immunogenic or vaccine compositions, as well as to uses of and to methods for producing said antigens and compositions. In particular, the invention relates to recombinant forms of hemagglutinin (HA) and their use in vaccine compositions for the prevention of influenza virus infections.Type: ApplicationFiled: February 22, 2022Publication date: June 9, 2022Applicant: GLAXOSMITHKLINE BIOLOGICALS SAInventor: Ventzislav Bojidarov VASSILEV
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Patent number: 11285205Abstract: The present invention relates to novel influenza antigens, novel immunogenic or vaccine compositions, as well as to uses of and to methods for producing said antigens and compositions. In particular, the invention relates to recombinant forms of hemagglutinin (HA) and their use in vaccine compositions for the prevention of influenza virus infections.Type: GrantFiled: March 2, 2017Date of Patent: March 29, 2022Assignee: GLAXOSMITHKLINE BIOLOGICALS SAInventor: Ventzislav Bojidarov Vassilev
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Publication number: 20210154290Abstract: The present invention relates to immunogenic compositions and combinations thereof which may find use in immunisation regimens for the treatment of chronic hepatitis B. An immunogenic composition comprises a replication-defective chimpanzee adenoviral (ChAd) vector comprising polynucleotides encoding HBs, HBc human invariant chain (hIi) fused to the HBc. Another immunogenic composition comprises a Modified Vaccinia Virus Ankara (MVA) vector comprising polynucleotides encoding HBs and HBc. Another immunogenic composition comprises recombinant HBs, C-terminal truncated recombinant HBc and an adjuvant containing MPL and QS-21.Type: ApplicationFiled: December 14, 2018Publication date: May 27, 2021Applicant: GLAXOSMITHKLINE BIOLOGICALS SAInventors: Virginia AMMENDOLA, Babak BAYAT, Clarisse LORIN, Ventzislav Bojidarov VASSILEV, Alessandra VITELLI
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Publication number: 20210069322Abstract: There is provided a method of treating chronic hepatitis B infection (CHB) in a human, comprising the steps of: a) administering to the human a composition comprising a replication-defective chimpanzee adenoviral (ChAd) vector comprising a polynucleotide encoding a hepatitis B surface antigen (HBs) and a nucleic acid encoding a hepatitis B virus core antigen (HBc); b) administering to the human a composition comprising a Modified Vaccinia Virus Ankara (MVA) vector comprising a polynucleotide encoding a hepatitis B surface antigen (HBs) and a nucleic acid encoding a hepatitis B virus core antigen (HBc); and c) administering to the human a composition comprising a recombinant hepatitis B surface antigen (HBs), recombinant hepatitis B virus core antigen (HBc) and an adjuvant.Type: ApplicationFiled: December 14, 2018Publication date: March 11, 2021Applicant: GLAXOSMITHKLINE BIOLOGICALS SAInventors: Virginia AMMENDOLA, Babak BAYAT, Clarisse LORIN, Ventzislav Bojidarov VASSILEV, Alessandra VITELLI
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Publication number: 20190054163Abstract: The present invention relates to novel influenza antigens, novel immunogenic or vaccine compositions, as well as to uses of and to methods for producing said antigens and compositions. In particular, the invention relates to recombinant forms of hemagglutinin (HA) and their use in vaccine compositions for the prevention of influenza virus infections.Type: ApplicationFiled: March 2, 2017Publication date: February 21, 2019Applicant: GLAXOSMITHKLINE BIOLOGICALS S.A.Inventor: Ventzislav Bojidarov VASSILEV
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Patent number: 9975925Abstract: Novel influenza antigens, novel immunogenic or vaccine compositions, as well as uses of and methods for producing said antigens and compositions, are described.Type: GrantFiled: August 26, 2014Date of Patent: May 22, 2018Assignees: GLAXOSMITHKLINE BIOLOGICALS S.A., THE UNITED STATES OF AMERICA, REPRESENTED BY THE SECRETARY, DEPT. HEALTH & HUMAN SERVICESInventors: James Stevens, Ruben Donis, David Shore, Hongquan Wan, Ventzislav Bojidarov Vassilev
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Publication number: 20160207963Abstract: Novel influenza antigens, novel immunogenic or vaccine compositions, as well as uses of and methods for producing said antigens and compositions, are described.Type: ApplicationFiled: August 26, 2014Publication date: July 21, 2016Inventors: James STEVENS, Ruben DONIS, David SHORE, Hongquan WAN, Ventzislav Bojidarov VASSILEV
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Publication number: 20120207785Abstract: The present invention relates to the use of avian cell lines for the preparation of seed influenza vaccines, and to vaccines made therefrom.Type: ApplicationFiled: October 29, 2010Publication date: August 16, 2012Inventors: Luc Gilbert Fabry, Isabelle Knott, Ventzislav Bojidarov Vassilev