Patents by Inventor Sonja Witzel

Sonja Witzel 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: 11925694
    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject. i.e., vaccine RNA encoding vaccine antigen.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: March 12, 2024
    Assignee: BioNTech SE
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Publication number: 20240075165
    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 7, 2024
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Publication number: 20240002127
    Abstract: The present disclosure relates to the fields of packaging, transportation, and storage of temperature-sensitive materials, such as biological and/or pharmaceutical products. Various aspects of such packaging, transportation, and storage are provided herein for ultra-low temperature materials useful for the treatment and/or prevention of disease. The present disclosure also provides packaging materials, methods of transportation, and methods of storage for maintaining biological and/or pharmaceutical materials at ultra-low temperatures in order to maintain the integrity of the materials. The present disclosure further relates to the field of RNA to prevent or treat coronavirus infection.
    Type: Application
    Filed: April 16, 2021
    Publication date: January 4, 2024
    Inventors: Marjoh Nauta, Dirk Jozef Peeters, Tom Frank Steven Van Doorslaer, Advait Vijay Badkar, Ramin Darvari, Nicholas William Warne, James Jean, Danny Pierre G. Hendrikse, Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Publication number: 20230265454
    Abstract: The present invention embraces an RNA replicon (self-amplifying RNA vector (saRNA)) that can be replicated by a replicase of a self-replicating virus, e.g., a replicase of alphavirus origin. According to the invention, translation of the replicase open reading frame is uncoupled from a 5?-terminal cap by placing translation of the replicase open reading frame under the translational control of an internal ribosome entry site (IRES). Thereby the initiation of translation depends on the molecular properties of the respective IRES, which compared to cap-dependent translation may require less or no cellular initiation factors to direct the ribosome to the translational start site. According to the invention, IRES-controlled replicase translation may allow the use of uncapped synthetic saRNA. Furthermore, the use of an IRES provides for the option to insert additional transgenes upstream to the IRES.
    Type: Application
    Filed: June 1, 2021
    Publication date: August 24, 2023
    Inventors: Mario Perkovic, Sonja Witzel, Tim Beissert, Ugur Sahin
  • Publication number: 20230075979
    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.
    Type: Application
    Filed: March 18, 2022
    Publication date: March 9, 2023
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Publication number: 20230073461
    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.
    Type: Application
    Filed: March 18, 2022
    Publication date: March 9, 2023
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Patent number: 11547673
    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: January 10, 2023
    Assignee: BioNTech SE
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci
  • Publication number: 20220273820
    Abstract: Disclosed herein are RNA polynucleotides comprising a 5? Cap, a 5? UTR comprising a cap proximal sequence disclosed herein, and a sequence encoding a payload. Also disclosed herein are compositions and medical preparations comprising the same, and methods of making and using the same.
    Type: Application
    Filed: December 30, 2021
    Publication date: September 1, 2022
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci, Gábor Boros, Azita Josefine Mahiny, Jonas Reinholz, Katalin Karikó
  • Publication number: 20220249704
    Abstract: Disclosed herein are RNA polynucleotides comprising a 5? Cap, a 5? UTR comprising a cap proximal sequence disclosed herein, and a sequence encoding a payload. Also disclosed herein are compositions and medical preparations comprising the same, and methods of making and using the same.
    Type: Application
    Filed: December 30, 2021
    Publication date: August 11, 2022
    Inventors: Ugur Sahin, Alptekin Güler, Andreas Kuhn, Alexander Muik, Annette Vogel, Kerstin Walzer, Sonja Witzel, Stephanie Hein, Özlem Türeci, Gábor Boros, Azita Josefine Mahiny, Jonas Reinholz, Katalin Karikó
  • Publication number: 20210292386
    Abstract: The invention relates to variants of interleukin-2 (IL2). In one embodiment, the IL2 variants activate effector T cells over regulatory T cells. In particular, the invention relates to a polypeptide comprising a mutein of human IL2 or of a functional variant of human IL2, wherein the human IL2 or functional variant thereof is substituted at at least a position having an acidic or basic amino acid residue in wild type human IL2 that contacts the alpha subunit of the ??? IL2 receptor complex (I12K???). Alternatively, the mutein of human IL2 or of a functional variant of human IL2 comprises at least (i) one or more amino acid substitutions which reduce the affinity for the alpha subunit of II_2K??? and (ii) one or more amino acid substitutions which enhance the affinity for II_2K??.
    Type: Application
    Filed: July 19, 2019
    Publication date: September 23, 2021
    Inventors: Ugur Sahin, Mathias Vormehr, Lena Mareen Kranz, Sina Fellermeier-Kopf, Alexander Muik, Friederike Gieseke, Bodo Tillmann, Sonja Witzel