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).
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Patent number: 11896663Abstract: 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: GrantFiled: March 3, 2021Date of Patent: February 13, 2024Assignee: 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
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Publication number: 20210220468Abstract: 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: ApplicationFiled: March 3, 2021Publication date: July 22, 2021Inventors: Johannes Petrus Maria LANGEDIJK, Danielle VAN MANEN, Jort VELLINGA, Frank WEGMANN, Benoit Christophe Stephan CALLENDRET, Anders KRARUP, Jörn STITZ
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Patent number: 10973907Abstract: 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: GrantFiled: June 13, 2019Date of Patent: April 13, 2021Assignee: 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
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Patent number: 10502745Abstract: 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: GrantFiled: January 27, 2017Date of Patent: December 10, 2019Assignee: AGENUS INC.Inventors: Ulf Grawunder, Jorn Stitz
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Publication number: 20190321462Abstract: 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: ApplicationFiled: June 13, 2019Publication date: October 24, 2019Applicant: 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
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Patent number: 10369214Abstract: 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: GrantFiled: December 15, 2016Date of Patent: August 6, 2019Assignee: 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
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Publication number: 20170242031Abstract: 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: ApplicationFiled: January 27, 2017Publication date: August 24, 2017Inventors: Ulf GRAWUNDER, Jorn STITZ
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Patent number: 9593327Abstract: 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: GrantFiled: April 15, 2014Date of Patent: March 14, 2017Assignee: AGENUS INC.Inventors: Ulf Grawunder, Jorn Stitz
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Publication number: 20150072412Abstract: 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: ApplicationFiled: April 15, 2014Publication date: March 12, 2015Inventors: Ulf GRAWUNDER, Jorn STITZ
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Publication number: 20140227786Abstract: 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: ApplicationFiled: January 27, 2014Publication date: August 14, 2014Applicant: 4-Antibody AGInventor: Jörn Stitz
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Patent number: 8748353Abstract: 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: GrantFiled: March 4, 2009Date of Patent: June 10, 2014Assignee: 4-Antibody AGInventors: Ulf Grawunder, Jorn Stitz
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Patent number: 8716194Abstract: 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: GrantFiled: September 29, 2011Date of Patent: May 6, 2014Assignee: 4-Antibody AGInventors: Ulf Grawunder, Jorn Stitz
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Patent number: 8663989Abstract: 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: GrantFiled: November 22, 2010Date of Patent: March 4, 2014Assignee: 4-Antibody AGInventor: Jörn Stitz
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Publication number: 20120258494Abstract: 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: ApplicationFiled: November 22, 2010Publication date: October 11, 2012Applicant: 4-Anitbody AGInventor: Jörn Stitz
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Publication number: 20120021491Abstract: 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: ApplicationFiled: September 29, 2011Publication date: January 26, 2012Applicant: 4-ANTIBODY AGInventors: Ulf GRAWUNDER, Jorn STITZ
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Publication number: 20090226922Abstract: 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: ApplicationFiled: March 4, 2009Publication date: September 10, 2009Applicant: 4-Antibody AGInventors: Ulf GRAWUNDER, Jorn STITZ
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Patent number: 6902929Abstract: 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: GrantFiled: February 27, 1998Date of Patent: June 7, 2005Assignee: Bundesrepublik Deutschland last Represented by the President of the Paul-Ehrlich-InstitutsInventors: Klaus Cichutek, Jorn Stitz