Patents Assigned to Helmholtz-Zentrum Fuer Infektionsforschung
  • Patent number: 11883387
    Abstract: The present invention relates to a compound according to general formula (I), which acts as an inhibitor of PqsR (the currently only known receptor for the Pseudomonas Quinolone Signal (PQS)); to a pharmaceutical composition containing one or more of the compound(s) of the invention; to a combination preparation containing at least one compound of the invention and at least one further active pharmaceutical ingredient; and to uses of said compound(s), including the use as a medicament, e.g. the use in the treatment or prophylaxis of a bacterial infection, especially a Pseudomonas aeruginosa or Burkholderia infection.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 30, 2024
    Assignee: Helmholtz-Zentrum Für Infektionsforschung GmbH
    Inventors: Ahmed S. A. Ahmed, Martin Empting, Mostafa Hamed, Rolf W. Hartmann, Jörg Haupenthal, Thomas Hesterkamp, Ahmed A. M. Kamal, Christine K. Maurer, Teresa Röhrig, Christian Schütz, Samir Yahiaoui, Michael Zender
  • Patent number: 11839658
    Abstract: The present invention relates to conjugates of aminoglycosides and terpenoids, in particular sesquiterpenoids. Furthermore, the present invention relates to nano-assemblies formed by the inventive conjugates and to a method for producing the conjugates and/or the nano-assemblies. The present invention also relates to the inventive conjugates and nano-assemblies for use in therapy, in particular for use in the treatment of infectious diseases. Particularly preferred embodiments of the present invention relate to farnesylated aminoglycosides and nano-assemblies thereof, in which farnesol and its derivatives do not only function as carrier for the aminoglycosides but do themselves have pharmaceutical activity upon cleavage of the conjugate, in particular quorum sensing inhibitory activity.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 12, 2023
    Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Duy-Khiet Ho, Brigitta Loretz, Claus-Michael Lehr
  • Patent number: 11365201
    Abstract: The present invention relates to novel chlorotonil derivatives of formula (I) and the use thereof for the treatment or prophylaxis of bacterial infections and malaria.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: June 21, 2022
    Assignee: Helmholtz-Zentrum Für Infektionsforschung GmbH
    Inventors: Antione Abou Fayad, Jennifer Herrmann, Katrin Jungmann-Sahner, Rolf Müller, Kathrin Mohr, Steffen Bernecker, Stephan Hüttel, Rolf Jansen, Emilia Oueis, Anastasia Andreas
  • Patent number: 11331371
    Abstract: The present invention relates to novel labyrinthopeptin derivatives. These labyrinthopeptin derivatives are useful for the treatment of infectious diseases, such as an infectious disease caused by an infection with human respiratory syncytial virus (RSV), Kaposi sarcoma-associated herpesvirus (KSHV), cytomegalovirus (CMV/HCMV), dengue virus (DENV), chikungunya virus (CHIKV), tick-borne encephalitis virus (TBEV; FSME virus), vesicular stomatitis Indiana virus (VSV), zika virus (ZIKV) and/or hepatitis C virus (HCV). Said labyrinthopeptin derivatives are also useful for analyzing the mode of action of labyrinthopeptins. Also encompassed by the present invention are labyrinthopeptins for use in treating an infectious disease, in particular an infectious disease caused by an infection with any one of the viruses selected from RSV, KSHV, CMV, CHIKV, TBEV, VSV, ZIKV and HCV. The invention further relates to a combination of labyrinthopeptin A1 and A2 for use as a medicament, e.g.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: May 17, 2022
    Assignees: Helmholtz-Zentrum Für Infektionsforschung GMBH, Medizinische Hochschule Hannover, Twincore Zentrum Für Experimentelle und Klinische Infektionsforschung GMBH
    Inventors: Mark Brönstrup, Hans-Peter Prochnow, N.V. Suryanarayana Birudukota, Thomas Schulz, Martin Messerle, Thomas Pietschmann, Sibylle Haid, Sebastian Blockus, Christine Laqmani-Goffinet, Sergej Franz, Dominic Howard Banda
  • Patent number: 11332726
    Abstract: The present invention relates to a nucleotide-modified messenger RNA for the permanent correction of a genetic alteration on a DNA. The invention further relates to a nucleotide-modified messenger RNA in combination with a repair template. It also relates to a pharmaceutical composition. It finally relates to methods for the correction of a genetic alteration on a DNA.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 17, 2022
    Assignees: EBERHARD KARLS UNIVERSITÄT TÜBINGEN MEDIZINISCHE FAKULTÄT, HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH FÜR DAS HELMHOLTZ-INSTITUT FÜR PHARMAZEUTISCHE FORSCHUNG SAARLAND (HIPS)
    Inventors: Michael Kormann, Lauren Mays Weddle, Claus-Michael Lehr, Brigitta Loretz, Emad Malaeksefat
  • Patent number: 11236059
    Abstract: The present invention is directed to novel natural product-derived ratjadone-based compounds useful as payloads (or toxins) in drug-conjugates constructs with cell target binding moieties (CTBM) and payload-linker compounds useful in connection with drug conjugates. The present invention further relates to new ratjadone compositions including the aforementioned payloads, payload-linkers and drug conjugates, and methods for using these payloads, payload-linkers and drug conjugates, to treat pathological conditions including cancer, inflammatory and infectious diseases.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: February 1, 2022
    Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBH
    Inventors: Philipp Klahn, Mark Broenstrup, Verena Fetz, Wera Collisi, Katrin I Mohr, Stephan Huettel, Werner Tegge
  • Patent number: 11225503
    Abstract: The present invention provides cystobactamides of formula (I): R1—Ar1-L1-Ar2-L2-Ar3-L3-Ar4-L4-Ar5—R2 and the use thereof for the treatment or prophylaxis of bacterial infections.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 18, 2022
    Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Sascha Baumann, Jennifer Herrmann, Kathrin Mohr, Heinrich Steinmetz, Klaus Gerth, Ritesh Raju, Rolf Müller, Rolf W. Hartmann, Mostafa Hamed, Walid A. M. Elgaher, Maria Moreno, Franziska Gille, Liang Liang Wang, Andreas Kirschning, Stephan Huettel
  • Patent number: 11072590
    Abstract: The present invention relates to new compounds comprising a siderophore moiety as well as a core structure able to chelate a metal ion. Optionally, the compounds may have additionally a moiety with a functional element including a marker molecule, a bioactive agent, an activity based probe suitable to monitor the aberrant expression or activity of proteins involved in the initiation and progression of bacterial infection, or a compound useful for bacterial inhibition. In a further aspect, the present invention provides a pharmaceutical composition containing said compound, for example, said pharmaceutical composition is an antibiotic. Additionally, the present invention relates to the use of said compounds in diagnostic methods, in particular, imaging methods including SPEC, PET or MRI. In an embodiment of the present invention, the compound is part of a theranostic composition having both, therapeutic as well as diagnostic activities.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: July 27, 2021
    Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBH
    Inventors: Mark Broenstrup, Haiyu Hu, Galina Sergeev, Bushra Rais, Kevin Ferreira, Verena Fetz
  • Publication number: 20210186926
    Abstract: Chemical compounds are provided that are useful in the treatment of diseases associated with an activity of a 5,10-methylenyltetrahydrofolate cyclohydrolase/5,10-methylene tetrahydrofolate dehydrogenase enzyme in pathological eukaryotic cells.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 24, 2021
    Applicant: Helmholtz-Zentrum für Infektionsforschung GmbH
    Inventors: Chengzhang FU, Rolf MULLER, Jannik DONNER, Michael RECK, Irene WAGNER-DOBLER, Andreas KIRSCHNING, Jonas AMMERRMANN
  • Patent number: 10918733
    Abstract: The present invention relates to new lipopeptide- and lipoprotein molecules and lipopeptide- and lipoprotein-conjugates. In particular, the present invention relates to new lipopeptide- and lipoprotein molecules and lipopeptide- and lipoprotein-conjugates comprising a lipid-containing moiety representing an adjuvant moiety, a peptide or protein moiety whereby said peptide or protein moiety represents at least one antigenic structure, the antigen-moiety, and, optionally, a conjugate moiety, preferably a monodisperse polyethyleneglycol unit. Said compounds are particularly useful for therapeutic or prophylactic vaccination by mucosal or systemic administration, preferably mucosal and systemic vaccination. That is, the present invention relates in another aspect to pharmaceutical compositions comprising the compounds according to the present invention, in particular, said pharmaceutical compositions are vaccines.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: February 16, 2021
    Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBH
    Inventors: Thomas Ebensen, Carlos Alberto Guzman, Michael Morr, Werner Tegge
  • Patent number: 10905761
    Abstract: Disclosed is the use of lipopeptides and lipoproteins as mucosal adjuvants for various vaccinations via mucous membranes, particularly intranasally. Said lipopeptides represent peptides or proteins substituted with 2,3-diacyloxy(2R)-propyl at the amino-terminal cystein of a peptide or protein, preferably S-(2,3-bis-palmitoyloxy-(2R)-propyl)cysteinyl peptides derived from mycoplasmas. Said peptides are highly effective even in small doses, produce good immunization results, and increase the IgA level, among others.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: February 2, 2021
    Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBH
    Inventors: Carlos Alberto Guzman, Peter Muhlradt
  • Publication number: 20200360524
    Abstract: The present invention relates to conjugates of aminoglycosides and terpenoids, in particular sesquiterpenoids. Furthermore, the present invention relates to nano-assemblies formed by the inventive conjugates and to a method for producing the conjugates and/or the nano-assemblies. The present invention also relates to the inventive conjugates and nano-assemblies for use in therapy, in particular for use in the treatment of infectious diseases. Particularly preferred embodiments of the present invention relate to farnesylated aminoglycosides and nano-assemblies thereof, in which farnesol and its derivatives do not only function as carrier for the aminoglycosides but do themselves have pharmaceutical activity upon cleavage of the conjugate, in particular quorum sensing inhibitory activity.
    Type: Application
    Filed: June 8, 2018
    Publication date: November 19, 2020
    Applicant: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Duy-Khiet HO, Brigitta LORETZ, Claus-Michael LEHR
  • Patent number: 10793600
    Abstract: The present invention provides cystobactamides of formula (I) and the use thereof for the treatment or prophylaxis of bacterial infections.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 6, 2020
    Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Sascha Baumann, Jennifer Herrmann, Kathrin Mohr, Heinrich Steinmetz, Klaus Gerth, Ritesh Raju, Rolf Müller, Rolf W. Hartmann, Mostafa Hamed, Walid A. M. Elgaher, Maria Moreno, Franziska Gille, Liang Liang Wang, Andreas Kirschning, Stephan Hüttel
  • Publication number: 20200093888
    Abstract: The present invention relates to novel labyrinthopeptin derivatives. These labyrinthopeptin derivatives are useful for the treatment of infectious diseases, such as an infectious disease caused by an infection with human respiratory syncytial virus (RSV), Kaposi sarcoma-associated herpesvirus (KSHV), cytomegalovirus (CMV/HCMV), dengue virus (DENV), chikungunya virus (CHIKV), tick-borne encephalitis virus (TBEV; FSME virus), vesicular stomatitis Indiana virus (VSV), zika virus (ZIKV) and/or hepatitis C virus (HCV). Said labyrinthopeptin derivatives are also useful for analyzing the mode of action of labyrinthopeptins. Also encompassed by the present invention are labyrinthopeptins for use in treating an infectious disease, in particular an infectious disease caused by an infection with any one of the viruses selected from RSV, KSHV, CMV, CHIKV, TBEV, VSV, ZIKV and HCV. The invention further relates to a combination of labyrinthopeptin A1 and A2 for use as a medicament, e.g.
    Type: Application
    Filed: October 28, 2019
    Publication date: March 26, 2020
    Applicants: Helmholtz-Zentrum Für Infektionsforschung GMBH, Medizinische Hochschule Hannover, Twincore, Zentrum Für Experimentelle und Klinische Infektionsforschung GMBH
    Inventors: Mark Brönstrup, Hans-Peter Prochnow, N.V. Suryanarayana Birudukota, Thomas Schulz, Martin Messerle, Thomas Pietschmann, Sibylle Haid, Sebastian Blockus, Christine Laqmani-Goffinet, Sergej Franz, Dominic Howard Banda
  • Publication number: 20200000787
    Abstract: The invention provides a pharmaceutical composition comprising Sorafenib in combination with an inhibitor of a specific kinase inhibitor as a medicament for the treatment or prevention of liver cancer.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Applicant: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GmbH
    Inventors: Lars Zender, Ramona Rudalska, Daniel Dauch
  • Patent number: 10520488
    Abstract: A method for determination of the growth rate of biofilm using an electrical impedance analyses is disclosed. The method comprises the steps of: bringing a culture medium fluid in contact to an electrode structure, having biofilm grown within the fluid culture medium with the biofilm arranged in distance to the electrodes structure, so that the fluid culture medium is placed between the growing biofilm and the electrode structure; measuring the impedance of the electrodes structure over a monitoring time, and determining the growth rate of the biofilm as a function of the reduction rate of the impedance values measured on the electrode structure.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 31, 2019
    Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbH
    Inventors: Jost Van Duuren, Blanka Karge, Christoph Wittmann, Mark Broenstrup
  • Patent number: 10519099
    Abstract: The present invention provides a method for the treatment or prophylaxis of bacterial infections by administering to a subject in need thereof an effective amount of a compound of formula.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 31, 2019
    Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Sascha Baumann, Jennifer Herrmann, Kathrin Mohr, Heinrich Steinmetz, Klaus Gerth, Ritesh Raju, Rolf Müller, Rolf Hartmann, Mostafa Hamed, Walid A. M. Elgaher, Maria Moreno, Franziska Gille, Liang Liang Wang, Andreas Kirschning, Stephan Hüttel
  • Publication number: 20190376051
    Abstract: The present invention relates to a nucleotide-modified messenger RNA for the permanent correction of a genetic alteration on a DNA. The invention further relates to a nucleotide-modified messenger RNA in combination with a repair template. It also relates to a pharmaceutical composition. It finally relates to methods for the correction of a genetic alteration on a DNA.
    Type: Application
    Filed: April 30, 2019
    Publication date: December 12, 2019
    Applicants: Eberhard Karls Universität Tübingen Medizinische Fakultät, Helmholtz-Zentrum für Infektionsforschung GmbH für das Helmholtz-Institut für Pharmazeutische
    Inventors: Michael KORMANN, Lauren Mays WEDDLE, Claus-Michael LEHR, Brigitta LORETZ, Emad MALAEKSEFAT
  • Patent number: 10472326
    Abstract: The present invention relates to compounds according to general formula (I); to pharmaceutical compositions comprising one or more of the compound(s); and to the use of the compound(s) as anti-infectives.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: November 12, 2019
    Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBH
    Inventors: Cenbin Lu, Christine K. Maurer, Benjamin Kirsch, Anke Steinbach, Rolf W. Hartmann, Mathias Müsken, Susanne Häussler
  • Patent number: 10441577
    Abstract: The invention provides a pharmaceutical composition comprising Sorafenib in combination with an inhibitor of a specific kinase inhibitor as a medicament for the treatment or prevention of liver cancer.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: October 15, 2019
    Assignee: HELMHOLTZ ZENTRUM FUER INFEKTIONSFORSCHUNG
    Inventors: Lars Zender, Ramona Rudalska, Daniel Dauch