Patents Assigned to Helmholtz-Zentrum für Infektionsforschung GmbH
-
Patent number: 11883387Abstract: 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: GrantFiled: July 3, 2019Date of Patent: January 30, 2024Assignee: Helmholtz-Zentrum Für Infektionsforschung GmbHInventors: 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: 11839658Abstract: 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: GrantFiled: June 8, 2018Date of Patent: December 12, 2023Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: Duy-Khiet Ho, Brigitta Loretz, Claus-Michael Lehr
-
Patent number: 11365201Abstract: 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: GrantFiled: November 7, 2018Date of Patent: June 21, 2022Assignee: Helmholtz-Zentrum Für Infektionsforschung GmbHInventors: Antione Abou Fayad, Jennifer Herrmann, Katrin Jungmann-Sahner, Rolf Müller, Kathrin Mohr, Steffen Bernecker, Stephan Hüttel, Rolf Jansen, Emilia Oueis, Anastasia Andreas
-
Patent number: 11331371Abstract: 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: GrantFiled: October 28, 2019Date of Patent: May 17, 2022Assignees: Helmholtz-Zentrum Für Infektionsforschung GMBH, Medizinische Hochschule Hannover, Twincore Zentrum Für Experimentelle und Klinische Infektionsforschung GMBHInventors: 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: 11332726Abstract: 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: GrantFiled: April 30, 2019Date of Patent: May 17, 2022Assignees: 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: 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
-
Patent number: 11225503Abstract: 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: GrantFiled: June 10, 2020Date of Patent: January 18, 2022Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: 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: 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
-
Publication number: 20210186926Abstract: 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: ApplicationFiled: June 1, 2018Publication date: June 24, 2021Applicant: Helmholtz-Zentrum für Infektionsforschung GmbHInventors: Chengzhang FU, Rolf MULLER, Jannik DONNER, Michael RECK, Irene WAGNER-DOBLER, Andreas KIRSCHNING, Jonas AMMERRMANN
-
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
-
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
-
Publication number: 20200360524Abstract: 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: ApplicationFiled: June 8, 2018Publication date: November 19, 2020Applicant: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: Duy-Khiet HO, Brigitta LORETZ, Claus-Michael LEHR
-
Patent number: 10793600Abstract: The present invention provides cystobactamides of formula (I) and the use thereof for the treatment or prophylaxis of bacterial infections.Type: GrantFiled: July 23, 2018Date of Patent: October 6, 2020Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: 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: 20200093888Abstract: 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: ApplicationFiled: October 28, 2019Publication date: March 26, 2020Applicants: Helmholtz-Zentrum Für Infektionsforschung GMBH, Medizinische Hochschule Hannover, Twincore, Zentrum Für Experimentelle und Klinische Infektionsforschung GMBHInventors: 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: 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
-
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
-
Patent number: 10519099Abstract: 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: GrantFiled: November 26, 2015Date of Patent: December 31, 2019Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: 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: 20190376051Abstract: 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: ApplicationFiled: April 30, 2019Publication date: December 12, 2019Applicants: Eberhard Karls Universität Tübingen Medizinische Fakultät, Helmholtz-Zentrum für Infektionsforschung GmbH für das Helmholtz-Institut für PharmazeutischeInventors: Michael KORMANN, Lauren Mays WEDDLE, Claus-Michael LEHR, Brigitta LORETZ, Emad MALAEKSEFAT
-
Patent number: 10472326Abstract: 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: GrantFiled: April 3, 2014Date of Patent: November 12, 2019Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: Cenbin Lu, Christine K. Maurer, Benjamin Kirsch, Anke Steinbach, Rolf W. Hartmann, Mathias Müsken, Susanne Häussler
-
Patent number: 10407398Abstract: The present invention relates to compounds derived from deoxy fucose. These compounds are useful as lectin inhibitors, especially as inhibitors of LecB. The invention also relates to pharmaceutical compositions comprising these compounds. The invention further relates to therapeutic uses of these compounds, especially to the prophylaxis or treatment of infections involving Pseudomonas aeruginosa.Type: GrantFiled: March 24, 2016Date of Patent: September 10, 2019Assignee: HELMHOLTZ-ZENTRUM FÜR INFEKTIONSFORSCHUNG GMBHInventors: Alexander Titz, Roman Sommer