Patents by Inventor Heinrich Leonhardt

Heinrich Leonhardt 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).

  • Publication number: 20250090672
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 20, 2025
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Publication number: 20250049939
    Abstract: The present invention relates to novel anti-FLT3 antibodies for specifically targeting extracellular domain of FLT3. The present invention further relates to targeting FLT3 by novel antibody-drug-conjugates (ADCs) based on the novel anti-FLT3 antibodies of the present invention, especially in combination with kinase inhibitors, for use in therapy and/or for use in a method of cancer treatment (e.g., acute myeloid leukemia (AML) with or without internal tandem duplication (ITD) mutations in the FLT3 gene (FLT3-ITD)).
    Type: Application
    Filed: December 12, 2022
    Publication date: February 13, 2025
    Inventors: Heinrich LEONHARDT, Andreas STENGL, Maike ROAS, Jonathan SCHWACH, Karsten SPIEKERMANN, Harald POLZER, Marina ABLE, Jonas HELMA-SMETS, Dominik SCHUMACHER, Marcus GERLACH, Christian Peter Richard HACKENBERGER, Marc-André KASPER, Irmela JEREMIAS, Binje VICK, Elisabeth KREMMER
  • Patent number: 12171837
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: December 24, 2024
    Assignees: FORSCHUNGSVERBUND BERLIN E.V., LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Publication number: 20240336681
    Abstract: The present invention relates to an anti-CD47 antibody or an antigen-binding fragment thereof, comprising variable heavy chain complementarity determining regions 1 to 3 (CDRH1, CDRH2, CDRH3) and variable light chain complementarity determining regions 1 to 3 (CDRL1, CDRL2, CDRL3). The anti-CD47 antibody or an antigen-binding fragment thereof is capable of blocking the interaction of CD47 with signal regulatory protein alpha (SIRPalpha). Further envisaged is an anti-CD47 antibody or antigen-binding fragment combined to a further functional component.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 10, 2024
    Applicant: Ludwig-Maximilians-Universität München
    Inventors: Karl-Peter HOPFNER, Marion SUBKLEWE, Alexandra SCHELE, Nadja FENN, Enrico PERINI, Markus EISELE, Elisabeth KREMMER, Heinrich FLASWINKEL, Heinrich LEONHARDT
  • Patent number: 11958880
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 16, 2024
    Assignees: LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN, FORSCHUNGSVERBUND BERLIN E.V.
    Inventors: Heinrich Leonhardt, Jonas Helma, Dominik Schumacher, Christian Hackenberger
  • Publication number: 20230348529
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Patent number: 11746124
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: September 5, 2023
    Assignees: FORSCHUNGSVERBUND BERLIN E.V., LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Patent number: 11572384
    Abstract: The present invention provides means and methods for functionalizing a polypeptide of interest at its C-terminus with an amino acid derivative.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: February 7, 2023
    Assignees: Forschungsverbund Berlin e.V., Ludwig-Mavimilians-Universität München
    Inventors: Christian Hackenberger, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt
  • Publication number: 20220363714
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 17, 2022
    Inventors: Heinrich LEONHARDT, Jonas HELMA, Dominik SCHUMACHER, Christian HACKENBERGER
  • Patent number: 11401298
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 2, 2022
    Assignees: LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN, FORSCHUNGSVERBUND BERLIN E.V.
    Inventors: Heinrich Leonhardt, Jonas Helma, Dominik Schumacher, Christian Hackenberger
  • Publication number: 20220193251
    Abstract: The present invention relates to an antibody-drug conjugate (ADC) comprising: (a) Brentuximab, wherein Brentuximab comprises at the C-terminus of the light chains, the heavy chains or all of the heavy and light chains of the Brentuximab a recognition sequence for tubulin tyrosine ligase and a non-natural amino acid; and (b) at least one drug moiety; wherein a drug moiety is coupled to each of the non-natural amino acids via a linker. The present invention further relates to methods of producing same, pharmaceutical compositions comprising same as well as uses thereof.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 23, 2022
    Inventors: Heinrich LEONHARDT, Jonas HELMA-SMETS, Dominik SCHUMACHER, Marcus GERLACH, Christian PR HACKENBERGER, Marc-André KASPER
  • Publication number: 20220106356
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof.
    Type: Application
    Filed: August 30, 2021
    Publication date: April 7, 2022
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Patent number: 11161873
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof. A process tor the preparation of alkene- or alkyne-phosphonamidates comprises the steps of (I) reacting a compound of formula (III), with an azide of formula (IV), to prepare a compound of formula (V), reacting a compound of formula (V) with a thiol-containing molecule of formula (VI), resulting in a compound of formula (VII).
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: November 2, 2021
    Assignees: FORSCHUNGSVERBUND BERLIN E.V., LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Publication number: 20210246189
    Abstract: The present invention relates to a peptide comprising a reversible affinity tag (A); and a functionalization tag (F), wherein the peptide is linked to a target of interest (T). The peptide is useful as a versatile protein tag. The invention further provides structures comprising the peptide, nucleic acids, vectors, and host cells. Further, the invention provides methods of producing or using the peptide.
    Type: Application
    Filed: August 30, 2019
    Publication date: August 12, 2021
    Applicants: TECHNISCHE UNIVERSITAET MUENCHEN, LUDWIG-MAXIMILIANS-UNIVERSITAET MUENCHEN
    Inventors: Dirk BUSCH, Manuel EFFENBERGER, Heinrich LEONHARDT, Andreas STENGL
  • Publication number: 20210040145
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 11, 2021
    Inventors: Heinrich LEONHARDT, Jonas HELMA, Dominik SCHUMACHER, Christian HACKENBERGER
  • Publication number: 20200390901
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof. A process for the preparation of alkene- or alkyne-phosohonothiolates and -phosphonates comprises the step of: reacting a compound of formula (I) with a thiol-containing molecule of formula (II) wherein represents an amino acid, a peptide, a protein, an antibody, a nucleotide, an oligonucleotide, a saccharide, a polysaccharide, a polymer, an optionally substituted C1-C8-alkyl, an optionally substituted phenyl, or an optionally substituted aromatic 5- or 6-membered heterocyclic system; resulting in a compound of formula (III).
    Type: Application
    Filed: March 6, 2019
    Publication date: December 17, 2020
    Inventors: Christian HACKENBERGER, Alice Leonie BAUMANN, Marc-André KASPER, Stephen BYRNE, Jonas HELMA-SMETS, Heinrich LEONHARDT, Tina STOSCHECK, Marcus GERLACH, Dominik SCHUMACHER
  • Patent number: 10745437
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 18, 2020
    Assignees: LUDWIG-MAXIMILIANS-UNIVERSITÄT MÜNCHEN, FORSCHUNGSVERBUND BERLIN E.V.
    Inventors: Heinrich Leonhardt, Jonas Helma, Dominik Schumacher, Christian Hackenberger
  • Publication number: 20190337977
    Abstract: The present invention provides means and methods for equipping a polypeptide of interest at its C-terminus with a versatile adaptor amino acid that allows the functionalization of the polypeptide of interest.
    Type: Application
    Filed: December 19, 2018
    Publication date: November 7, 2019
    Inventors: Heinrich LEONHARDT, Jonas HELMA, Dominik SCHUMACHER, Christian HACKENBERGER
  • Publication number: 20190330264
    Abstract: Disclosed are novel conjugates and processes for the preparation thereof. A process for the preparation of alkene- or alkyne-phosphonamidates comprises the steps of (I) reacting a compound of formula (III), with an azide of formula (IV), to prepare a compound of formula (V), reacting a compound of formula (V) with a thiol-containing molecule of formula (VI), resulting in a compound of formula (VII).
    Type: Application
    Filed: September 1, 2017
    Publication date: October 31, 2019
    Inventors: Christian Hackenberger, Marc André Kasper, Maria Glanz, Tom Sauer, Dominik Schumacher, Jonas Helma-Smets, Heinrich Leonhardt, Andreas Stengl
  • Publication number: 20190144493
    Abstract: The present invention provides means and methods for functionalizing a polypeptide of interest at its C-terminus with an amino acid derivative.
    Type: Application
    Filed: April 27, 2017
    Publication date: May 16, 2019
    Inventors: Christian HACKENBERGER, Dominik SCHUMACHER, Jonas HELMA, Heinrich LEONHARDT