Patents by Inventor Jorn Stitz

Jorn Stitz 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).

  • Patent number: 11896663
    Abstract: Compositions and vaccine combinations containing synthetic HIV envelope proteins, and methods for inducing an immune response against human immunodeficiency virus (HIV) infection are described. Viral expression vectors encoding the synthetic HIV envelope proteins can be used in the vaccine combinations to induce immune responses against HIV and provide improved protective immunity against HIV.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 13, 2024
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Johannes Petrus Maria Langedijk, Danielle Van Manen, Jort Vellinga, Frank Wegmann, Benoit Christophe Stephan Callendret, Anders Krarup, Jörn Stitz
  • Publication number: 20210220468
    Abstract: Compositions and vaccine combinations containing synthetic HIV envelope proteins, and methods for inducing an immune response against human immunodeficiency virus (HIV) infection are described. Viral expression vectors encoding the synthetic HIV envelope proteins can be used in the vaccine combinations to induce immune responses against HIV and provide improved protective immunity against HIV.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 22, 2021
    Inventors: Johannes Petrus Maria LANGEDIJK, Danielle VAN MANEN, Jort VELLINGA, Frank WEGMANN, Benoit Christophe Stephan CALLENDRET, Anders KRARUP, Jörn STITZ
  • Patent number: 10973907
    Abstract: Compositions and vaccine combinations containing synthetic HIV envelope proteins, and methods for inducing an immune response against human immunodeficiency virus (HIV) infection are described. Viral expression vectors encoding the synthetic HIV envelope proteins can be used in the vaccine combinations to induce immune responses against HIV and provide improved protective immunity against HIV.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 13, 2021
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Johannes Petrus Maria Langedijk, Danielle Van Manen, Jort Vellinga, Frank Wegmann, Benoit Christophe Stephan Callendret, Anders Krarup, Jörn Stitz
  • Patent number: 10502745
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: December 10, 2019
    Assignee: AGENUS INC.
    Inventors: Ulf Grawunder, Jorn Stitz
  • Publication number: 20190321462
    Abstract: Compositions and vaccine combinations containing synthetic HIV envelope proteins, and methods for inducing an immune response against human immunodeficiency virus (HIV) infection are described. Viral expression vectors encoding the synthetic HIV envelope proteins can be used in the vaccine combinations to induce immune responses against HIV and provide improved protective immunity against HIV.
    Type: Application
    Filed: June 13, 2019
    Publication date: October 24, 2019
    Applicant: Janssen Vaccines & Prevention B.V.
    Inventors: Johannes Petrus Maria LANGEDIJK, Danielle VAN MANEN, Jort VELLINGA, Frank WEGMANN, Benoit Christophe Stephan CALLENDRET, Anders KRARUP, Jörn STITZ
  • Patent number: 10369214
    Abstract: Synthetic HIV envelope proteins, vectors and compositions thereof, and methods for inducing protective immunity against human immunodeficiency virus (HIV) infection are described. Viral expression vectors encoding the synthetic HIV envelope proteins can be used in vaccines to provide improved protective immunity against HIV.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 6, 2019
    Assignee: Janssen Vaccines & Prevention B.V.
    Inventors: Johannes Petrus Maria Langedijk, Danielle Van Manen, Jort Vellinga, Frank Wegmann, Benoit Christophe Stephan Callendret, Anders Krarup, Jörn Stitz
  • Publication number: 20170242031
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 24, 2017
    Inventors: Ulf GRAWUNDER, Jorn STITZ
  • Patent number: 9593327
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 14, 2017
    Assignee: AGENUS INC.
    Inventors: Ulf Grawunder, Jorn Stitz
  • Publication number: 20150072412
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Application
    Filed: April 15, 2014
    Publication date: March 12, 2015
    Inventors: Ulf GRAWUNDER, Jorn STITZ
  • Publication number: 20140227786
    Abstract: The present invention relates to methods of host cell transduction utilising ecotropic retroviral vector particles. The retroviral vector particle may comprise an envelope of Friend murine leukaemia virus, in particular the envelope encoded by molecular clone PVC-211 and the host cell may be engineered to recombinantly express the Rec1 receptor. The retroviral vector particles and methods of the invention can be used to introduce expressible polynucleotide sequences of interest into host cells with high efficiency. This results in protein production methods with higher yield (mg/L) and a reduction in manufacturing costs that could be used in a range of applications including for example, the production of therapeutic proteins, vaccines and antibodies.
    Type: Application
    Filed: January 27, 2014
    Publication date: August 14, 2014
    Applicant: 4-Antibody AG
    Inventor: Jörn Stitz
  • Patent number: 8748353
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: June 10, 2014
    Assignee: 4-Antibody AG
    Inventors: Ulf Grawunder, Jorn Stitz
  • Patent number: 8716194
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 6, 2014
    Assignee: 4-Antibody AG
    Inventors: Ulf Grawunder, Jorn Stitz
  • Patent number: 8663989
    Abstract: The present invention relates to methods of host cell transduction utilizing ecotropic retroviral vector particles. The retroviral vector particle may comprise an envelope of Friend murine leukaemia virus, in particular the envelope encoded by molecular clone PVC-211 and the host cell may be engineered to recombinantly express the Reel receptor. The retroviral vector particles and methods of the invention can be used to introduce expressible polynucleotide sequences of interest into host cells with high efficiency. This results in protein production methods with higher yield (mg/L) and a reduction in manufacturing costs that could be used in a range of applications including for example, the production of therapeutic proteins, vaccines and antibodies.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: March 4, 2014
    Assignee: 4-Antibody AG
    Inventor: Jörn Stitz
  • Publication number: 20120258494
    Abstract: The present invention relates to methods of host cell transduction utilising ecotropic retroviral vector particles. The retroviral vector particle may comprise an envelope of Friend murine leukaemia virus, in particular the envelope encoded by molecular clone PVC-211 and the host cell may be engineered to recombinantly express the Reel receptor. The retroviral vector particles and methods of the invention can be used to introduce expressible polynucleotide sequences of interest into host cells with high efficiency. This results in protein production methods with higher yield (mg/L) and a reduction in manufacturing costs that could be used in a range of applications including for example, the production of therapeutic proteins, vaccines and antibodies.
    Type: Application
    Filed: November 22, 2010
    Publication date: October 11, 2012
    Applicant: 4-Anitbody AG
    Inventor: Jörn Stitz
  • Publication number: 20120021491
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Applicant: 4-ANTIBODY AG
    Inventors: Ulf GRAWUNDER, Jorn STITZ
  • Publication number: 20090226922
    Abstract: The present invention discloses novel methods for the generation, expression and screening of diverse collections of binding proteins such as antibodies or fragments thereof in vertebrate host cells in vitro, for the identification and isolation of ligand- or antigen-specific binding proteins. The methods disclosed herein allow the expression of diverse collections of binding proteins from at least one vector construct, which optionally can give rise to collections of diverse binding proteins upon transfer and expression into vertebrate host cells in situ.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 10, 2009
    Applicant: 4-Antibody AG
    Inventors: Ulf GRAWUNDER, Jorn STITZ
  • Patent number: 6902929
    Abstract: The invention relates to the production and use of retroviral vectors for cell specific gene transfer, specially to a production method of retroviral vectors containing capsid particles of murine leukemia virus (MLV) and envelope proteins of human immunodeficiency vises (HIV) or simian immunodeficiency viruses (SIV). Said vectors can be used for gene transfer in selected cell types, specially in CD4-positive mammal cells.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 7, 2005
    Assignee: Bundesrepublik Deutschland last Represented by the President of the Paul-Ehrlich-Instituts
    Inventors: Klaus Cichutek, Jorn Stitz