Patents Assigned to Helmholtz-Zentrum fuer Infektionsforschung GmbH
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Patent number: 11236059Abstract: 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: GrantFiled: August 8, 2018Date of Patent: February 1, 2022Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Philipp Klahn, Mark Broenstrup, Verena Fetz, Wera Collisi, Katrin I Mohr, Stephan Huettel, Werner Tegge
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Patent number: 11072590Abstract: 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: GrantFiled: August 18, 2015Date of Patent: July 27, 2021Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Mark Broenstrup, Haiyu Hu, Galina Sergeev, Bushra Rais, Kevin Ferreira, Verena Fetz
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Patent number: 10918733Abstract: 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: GrantFiled: December 28, 2010Date of Patent: February 16, 2021Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Thomas Ebensen, Carlos Alberto Guzman, Michael Morr, Werner Tegge
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Patent number: 10905761Abstract: 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: GrantFiled: March 22, 2013Date of Patent: February 2, 2021Assignee: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Carlos Alberto Guzman, Peter Muhlradt
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Publication number: 20200000787Abstract: 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: ApplicationFiled: September 12, 2019Publication date: January 2, 2020Applicant: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GmbHInventors: Lars Zender, Ramona Rudalska, Daniel Dauch
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Patent number: 10520488Abstract: 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: GrantFiled: December 18, 2015Date of Patent: December 31, 2019Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Jost Van Duuren, Blanka Karge, Christoph Wittmann, Mark Broenstrup
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Patent number: 10179928Abstract: In a first aspect, the present invention relates to a method for screening bacteria on their susceptibility against candidate compounds. In a further aspect, the present invention relates to a method for screening the antibiotic efficacy of candidate compounds suppose to have an antibiotic activity on bacteria. Moreover, the present invention relates to a method for forming a bacterial biofilm on a support, a system allowing in vitro and in vivo evaluation of biofilms formed by bacteria as well as methods for the stratification of the treatment regimen against bacterial infections.Type: GrantFiled: July 30, 2010Date of Patent: January 15, 2019Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Mathias Müsken, Susanne Häußler
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Publication number: 20170350875Abstract: A method for determination of the growth rate of biofilm (7) using an electrical impedance analyses is disclosed. The method comprises the steps of: bringing a culture medium fluid (3) in contact to an electrode structure (4a, 4b), having biofilm (7) grown within the fluid culture medium (3) with the biofilm (7) arranged in distance to the electrodes structure (4a, 4b), so that the fluid culture medium (3) is placed between the growing biofilm (7) and the electrode structure (4a, 4b); measuring the impedance of the electrodes structure (4a, 4b) over a monitoring time, and determining the growth rate of the biofilm (7) as a function of the reduction rate of the impedance values measured on the electrode structure (4a, 4b).Type: ApplicationFiled: December 18, 2015Publication date: December 7, 2017Applicant: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Jost VAN DUUREN, Blanka KARGE, Christoph WITTMANN, Mark BROENSTRUP
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Patent number: 9217169Abstract: The invention provides the amino acid sequences comprised in or constituting the synthetic pathway enzymes participating in the production of Argyrins, as well as the nucleic acid sequences encoding the synthetic pathway enzymes participating in the production of Argyrins, as well as genetically manipulated microorganisms containing nucleic acid sequences encoding the synthetic pathway enzymes for the production of Argyrins, e.g. for inserting one or more of these coding sequences, mutating in a targeted manner one or more of these nucleic acid sequences, in a wild type producer micro-organism or in a heterologous micro-organism, for the production of Argyrins.Type: GrantFiled: February 27, 2013Date of Patent: December 22, 2015Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Rolf Mueller, Silke Wenzel, Ronald Garcia
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Patent number: 9186381Abstract: The present invention relates to the use of a compound which inhibits the activity of MKK4 as a medicament for the treatment of a patient suffering from an impaired liver function, to the use of a compound as a medicament for the treatment of liver failure, including acute/fulminant or chronic liver failure and/or for increasing the regeneration of liver tissue in a patient.Type: GrantFiled: April 10, 2012Date of Patent: November 17, 2015Assignees: Helmholtz Zentrum Fuer Infektionsforschung GmbH, Medizinische Hochschule HannoverInventors: Lars Zender, Torsten Wuestefeld
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Publication number: 20150079154Abstract: 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: ApplicationFiled: July 9, 2012Publication date: March 19, 2015Applicant: HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Lars Zender, Ramona Rudalska, Daniel Dauch
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Patent number: 8841341Abstract: The invention provides a compound termed Carolacton having the structure and derivatives thereof for medical use against biofilm formation by bacteria.Type: GrantFiled: September 5, 2008Date of Patent: September 23, 2014Assignee: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Brigitte Kunze, Irene Wagner-Döbler, Herbert Irschik, Heinrich Steinmetz, Dietmar Schummer
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Publication number: 20140256618Abstract: The present invention describes new compounds (e.g.Type: ApplicationFiled: February 17, 2012Publication date: September 11, 2014Applicants: Twincore Zentrum Fuer Experimentelle und Klinische Infektionsforschung GmbH, HELMHOLTZ-ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Thomas Pietschmann, Juliane Drobnik, Heinrich Steinmetz, Brigitte Kunze
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Publication number: 20140141510Abstract: The present invention relates to the use of a compound which inhibits the activity of MKK4 as a medicament for the treatment of a patient suffering from an impaired liver function, to the use of a compound as a medicament for the treatment of liver failure, including acute/fulminant or chronic liver failure and/or for increasing the regeneration of liver tissue in a patient.Type: ApplicationFiled: April 10, 2012Publication date: May 22, 2014Applicants: MEDIZINISCHE HOCHSCHULE HANNOVER, HELMHOLTZ ZENTRUM FUER INFEKTIONSFORSCHUNG GMBHInventors: Lars Zender, Torsten Wuestefeld
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Publication number: 20140051036Abstract: There are described tooth filling materials and dental varnishes for inhibiting the biofilm formation of Streptococcus mutans containing (a) a quantity of an active substance for inhibiting the biofilm formation, (b) a material for forming a structure for the uptake and delayed release of the active substance and (c) a filling material system. Another aspect of this invention relates to a method for producing tooth filling materials or dental varnishes according to the invention for inhibiting the biofilm formation of Streptococcus mutans. The present invention also relates to a kit comprising tooth filling materials or dental varnishes according to the invention and one or more additional constituents. There are also described methods for inhibiting the biofilm formation of Streptococcus mutans, methods for producing a dental component which inhibits the biofilm formation and the use of the active substance for producing a dental material.Type: ApplicationFiled: August 9, 2013Publication date: February 20, 2014Applicants: Helmholtz-Zentrum fuer Infektionsforschung GmbH, VOCO GmbhInventors: Irene Wagner-Doebler, Andree Barg
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Patent number: 8404462Abstract: The invention provides the amino acid sequences comprised in or constituting the synthetic pathway enzymes participating in the production of Argyrins, as well as the nucleic acid sequences encoding the synthetic pathway enzymes participating in the production of Argyrins, as well as genetically manipulated micro-organisms containing nucleic acid sequences encoding the synthetic pathway enzymes for the production of Argyrins, e.g. for inserting one or more of these coding sequences, mutating in a targeted manner one or more of these nucleic acid sequences, in a wild type producer micro-organism or in a heterologous micro-organism, for the production of Argyrins.Type: GrantFiled: June 15, 2009Date of Patent: March 26, 2013Assignees: Helmholtz-Zentrum Fuer Infektionsforschung GmbH, Universitaet des SaarlandesInventors: Rolf Müller, Silke Wenzel, Ronald Garcia
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Publication number: 20120251579Abstract: The present invention provides for the purposeful utilisation of the induction of senescence in eukaryotic cells for induction of an antigen specific immune response. Such cells can be normal cells, pre-malignant and malignant cells as well as virally or bacterially infected cells, for the generation of an immune response, preferably a cellular or humoral immune response comprising T-cells and/or B-cells, whose immune response is directed specifically against antigens from those cells in which senescence was induced and then comprises an immune response against the senescent cells itself as well as to the non-senescent counterparts harbouring the same antigens.Type: ApplicationFiled: July 30, 2010Publication date: October 4, 2012Applicant: Helmholtz-Zentrum Fuer Infektionsforschung GmbHInventor: Lars Zender
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Publication number: 20120184482Abstract: The invention relates to a ubiquitin-isopeptide probe (hereinafter also referred to as UIPP), a method for its preparation, and its use. The invention also provides a method for isolating a deubiquitinating enzyme and a method for activity-based protein profiling (ABPP).Type: ApplicationFiled: August 19, 2011Publication date: July 19, 2012Applicant: Helmholtz-Zentrum fuer Infektionsforschung GmbHInventors: Alexander Iphoefer, Raimo Franke, Antje Ritter, Tatjana Arnold, Lothar Jaensch
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Patent number: 8211463Abstract: The present invention relates to adjuvants of the glycolipid type and their uses in pharmaceutical compositions, like in vaccines. In particular, the present invention provides new uses of compounds useful as adjuvants for prophylactic and/or therapeutic vaccination in the treatment of infectious diseases, inflammatory diseases, autoimmune diseases, tumors and allergies. The compounds are particularly useful not only as systemic, but preferably as mucosal adjuvants.Type: GrantFiled: September 6, 2007Date of Patent: July 3, 2012Assignee: Helmholtz-Zentrum Fuer Infektionsforschung GmbHInventors: Thomas Ebensen, Michael Morr, Carlos Guzman, Goetz Milkereit
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Patent number: 8119689Abstract: Bisacyloxycysteine type conjugates have been found to be useful as adjuvants and/or immunomodulators for prophylactic and/or therapeutic vaccination in the treatment of infectious diseases, inflammatory diseases, autoimmune diseases, tumors, and allergies, as well as in the control of fertility in human or animal populations. The compounds can be administered by system or mucosal routes and are particularly useful as mucosal adjuvants. These compounds can function as active ingredients in pharmaceutical compositions.Type: GrantFiled: November 22, 2006Date of Patent: February 21, 2012Assignee: Helmholtz-Zentrum Fuer Infektionsforschung GmbHInventors: Thomas Ebensen, Michael Morr, Carlos Guzman