Patents Assigned to Janssen Vaccines & Prevention B.V.
  • Patent number: 10345259
    Abstract: The present invention provides a method for the quantification of virus particles in a biological sample, comprising the steps of: (a) introducing said biological sample comprising virus particles into a capillary tube containing a buffer solution; (b) applying an electrical field to said capillary tube of sufficient voltage to allow for the separation of the virus particles from additional constituents in said sample, to obtain electrophoretical fractions; (c) generating an electropherogram associated with the electrophoretical fractions; and (d) determining the concentration of virus particles in said sample by comparing the electropherogram with an electropherogram generated from a reference sample containing a known concentration of said virus particles.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 9, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Ewoud Van Tricht, Lars Johannes Geurink, Catharina Elise Sänger-Van De Griend
  • Patent number: 10328144
    Abstract: Provided herein are influenza hemagglutinin stem domain polypeptides, methods for providing hemagglutinin stem domain polypeptides, compositions comprising the same, vaccines comprising the same and methods of their use, in particular in the detection, prevention and/or treatment of influenza.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: June 25, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Antonietta Impagliazzo, Jan Willem Meijberg, Katarina Radosevic, Michelle Wagner, Zhaoqing Ding
  • Patent number: 10307477
    Abstract: Methods for inducing an immune response against Human Immunodeficiency Virus (HIV) in HIV-infected subjects undergoing antiretroviral therapy (ART) are described. The methods include administering an adenovirus vector primer vaccine and a modified vaccinia virus (MVA) vector booster vaccine encoding mosaic HIV antigens.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: June 4, 2019
    Assignees: Janssen Vaccines & Prevention B.V., The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc., Beth Israel Deaconess Medical Center, Inc., The United States of America, as represented by The Secretary Of The Army
    Inventors: Frank Tomaka, Maria Grazia Pau, Johanna Schuitemaker, Dan Barouch, Jintanat Ananworanich, Merlin Robb, Nelson L. Michael, Jerome Kim
  • Patent number: 10301379
    Abstract: The disclosure relates to antibodies and antigen-binding fragments that specifically bind to microtubule-associated protein tau. The disclosure also relates to diagnostic, prophylactic and therapeutic methods using anti-tau antibodies.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: May 28, 2019
    Assignee: JANSSEN VACCINES & PREVENTION B.V.
    Inventors: Jehangir Wadia, Gabriel Pascual, Robert Anthony Williamson, Katarina Radosevic, Jaap Goudsmit
  • Patent number: 10294460
    Abstract: The disclosure provides methods for poliovirus purification from crude cell culture harvests using a detergent followed by a clarification step.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: May 21, 2019
    Assignee: JANSSEN VACCINES & PREVENTION B.V.
    Inventors: Mariken Segers, Beckley Kungah Nfor, Feras Nachmi Alazi, Marcel Leo De Vocht
  • Patent number: 10294279
    Abstract: This disclosure provides stable pre-fusion respiratory syncytial virus (RSV) F polypeptides, immunogenic compositions comprising the polypeptides, and uses thereof for the prevention and/or treatment of RSV infection.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 21, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Johannes P. M. Langedijk, Anders Krarup
  • Patent number: 10287323
    Abstract: Provided is designer nucleic acid constructs and polypeptides that can be used as therapeutic vaccines against HPV18 and/or HPV16.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: May 14, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Evelien M. Bunnik, Jerome Hubertina Henricus Victor Custers, Gerrit C. Scheper, Koen Oosterhuis, Taco Gilles Uil, Selina Khan
  • Patent number: 10272032
    Abstract: This disclosure provides pharmaceutical adenovirus formulations, in particular, liquid pharmaceutical formulations comprising adenoviruses.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 30, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventor: Janik Adriaansen
  • Patent number: 10273268
    Abstract: Immunogenic compositions containing a human immunodeficiency virus (HIV) gp140 protein, sorbitol, polysorbate 20, and histidine buffer are described. The described immunogenic compositions are advantageous in that they are stable at refrigerated temperature for extended periods of time, and are compatible with an adjuvant. Also described are methods of using the immunogenic compositions to induce an immune response against an HIV in a subject. The immunogenic compositions can be administered alone, or in combination with one or more additional HIV antigens, or one or more adenovirus vectors encoding the one or more additional HIV antigens.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: April 30, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Thierry-Thien Nguyen, Mark Bruner
  • Patent number: 10238730
    Abstract: A poliovirus (PV) strain was attenuated by a novel method of Cold-Adapted-Viral-Attenuation (CAVA). The resulting recombinant attenuated PV, CAVA-PV, shows wild-type replication at 30° C., but no substantial replication at 37° C. The inability to replicate at 37° C. is defined by an inability to quantify virus during infection at this temperature by titration (infectious units), qPCR (viral RNA) or Electron Microscopy (visual signs of infection). CAVA-PV is genetically stable under production conditions and shows utility for use as the backbone to produce attenuated strains with the same antigenic profile as conventional vaccines by replacing the sequence coding for the capsid of CAVA-PV with sequences coding for capsids of different PV strains. Furthermore, mutations identified in CAVA-PV can be engineered into different, even wild-type and neurovirulent poliovirus background strains to obtain additional CAVA-PV strains.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: March 26, 2019
    Assignee: JANSSEN VACCINES & PREVENTION B.V.
    Inventors: Barbara Petronella Sanders, Jerome Hubertina Henricus Victor Custers, Diana Edo-Matas, Taco Gilles Uil, John A. Lewis
  • Patent number: 10196438
    Abstract: The disclosure relates to isolated antibodies and antigen-binding fragments that bind to the G protein of RSV and which are capable of neutralizing RSV A and B subtypes, and the use thereof in the diagnosis, prophylaxis, and/or treatment of RSV infections.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: February 5, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Jehangir Wadia, Robert Anthony Williamson, Johannes P. M. Langedijk, Gabriel Pascual, Angelique Van 'T Wout
  • Patent number: 10174127
    Abstract: The present invention provides influenza neuraminidase (NA)-binding human antibodies, which are capable of neutralizing at least one influenza A virus strain comprising NA of the N1 subtype, and antigen-binding fragments thereof. In certain embodiments, the antibodies or antigen-binding fragments furthermore are capable of neutralizing at least one influenza A virus strain comprising NA of the N2 subtype. The invention furthermore relates to the use of said antibodies or antigen-binding fragments in the diagnosis, prophylaxis and/or treatment of influenza infection.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: January 8, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Miriam Verena Bujny, Remko Van Der Vlugt
  • Patent number: 10137191
    Abstract: Compositions, vaccines and methods for inducing protective immunity against Human Immunodeficiency Virus (HIV) infection are described. Heterologous vaccine combinations of one or more viral expression vectors and an isolated antigenic polypeptide induced strong protective immunity against infections by one or multiple clades of HIV.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: November 27, 2018
    Assignees: Janssen Vaccines & Prevention B.V., Beth Israel Deaconess Medical Center, Inc.
    Inventors: Dan Barouch, Johanna Schuitemaker, Maria Grazia Pau, Danielle Van Manen, Frank Tomaka, Jennifer Anne Hendriks
  • Patent number: 10117925
    Abstract: Provided herein are multimeric influenza hemagglutinin stem domain polypeptides, methods for providing hemagglutinin stem domain polypeptides, compositions comprising the same, vaccines comprising the same and methods of their use, in particular in the detection, prevention and/or treatment of influenza.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: November 6, 2018
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Antonietta Impagliazzo, Jan Willem Meijberg, Katarina Radosevic, Michelle Wagner, Zhaoqing Ding
  • Patent number: 10111944
    Abstract: Provided herein are influenza hemagglutinin stem domain polypeptides, methods for providing hemagglutinin stem domain polypeptides, compositions comprising the same, vaccines comprising the same and methods of their use, in particular in the detection, prevention and/or treatment of influenza.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: October 30, 2018
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Antonietta Impagliazzo, Jan Willem Meijberg, Katarina Radosevic, Michelle Wagner, Zhaoqing Ding
  • Patent number: 10071151
    Abstract: Provided is designer nucleic acid constructs and polypeptides that can be used as therapeutic vaccines against HPV16.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: September 11, 2018
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Evelien M. Bunnik, Jerome H. H. V. Custers, Gerrit C. Scheper, Koen Oosterhuis, Taco Gilles Uil, Selina Khan
  • Patent number: 10041049
    Abstract: The invention provides methods for large-scale production of recombinant adenovirus 35, using perfusion systems and infection at very high-cell densities.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: August 7, 2018
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Alfred Luitjens, John A. Lewis
  • Patent number: 10035842
    Abstract: The disclosure provides isolated antibodies and antigen-binding fragments that bind to the G protein of RSV and which are capable of neutralizing RSV.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: July 31, 2018
    Assignee: JANSSEN VACCINES & PREVENTION B.V.
    Inventors: Jehangir Wadia, Robert Anthony Williamson, Johannes P. M. Langedijk, Gabriel Pascual, Angelique Van 't Wout
  • Patent number: 10005831
    Abstract: Described are binding molecules such as human monoclonal antibodies that bind to influenza virus H5N1 and have neutralizing activity against influenza virus H5N1. Also described are polynucleotides encoding the antibodies, and compositions comprising the antibodies and methods of identifying or producing the antibodies. The antibodies can be used in the diagnosis, prophylaxis, and/or treatment of an influenza virus H5N1 infection. In certain embodiments, the antibodies provide cross-subtype protection in vivo, such that infections with H5, H2, H6, H9, and H1-based influenza subtypes can be prevented and/or treated.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: June 26, 2018
    Assignee: JANSSEN VACCINES & PREVENTION B.V.
    Inventors: Edward N. van den Brink, Cornelis A. de Kruif, Mark Throsby
  • Patent number: 9988437
    Abstract: Provided herein are antibodies or antigen-binding fragments thereof that immunospecifically bind to the fusion (F) protein of Respiratory Syncytial Virus (RSV). Also provided are methods for of prevention, treatment and diagnosis of viral infection and/or the treatment of one more symptoms of RSV-mediated disease. Methods of generating antibodies that immunospecifically bind RSV F protein also are provided.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 5, 2018
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Robert Anthony Williamson, Jehangir Wadia, Gabriel Pascual, Elissa Keogh