Patents Assigned to Hyglos Invest GmbH
  • Publication number: 20210018495
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Applicant: HYGLOS INVEST GMBH
    Inventors: Johannes REICH, Holger GRALLERT
  • Patent number: 10697958
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: June 30, 2020
    Assignee: HYGLOS INVEST GMBH
    Inventors: Johannes Reich, Holger Grallert
  • Publication number: 20200166500
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 28, 2020
    Applicant: HYGLOS INVEST GMBH
    Inventor: Bernd BUCHBERGER
  • Patent number: 10585086
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: March 10, 2020
    Assignee: HYGLOS INVEST GMBH
    Inventor: Bernd Buchberger
  • Publication number: 20190353648
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Applicant: HYGLOS INVEST GMBH
    Inventors: Johannes REICH, Holger GRALLERT
  • Publication number: 20190256836
    Abstract: The present invention provides a novel method for the recombinant production of Factor C protein from horseshoe crab using a parasitic protozoan expressing the Factor C protein. In particular, the present invention provides a parasitic protozoan host cell harbouring a polynucleotide encoding horseshoe crab Factor C protein, and a method for producing Factor C protein comprising culturing said parasitic protozoan host cell under conditions such that the cells express the horseshoe crab Factor C protein. Furthermore, the present invention provides recombinant Factor C protein produced by the novel method and its use in the detection and/or removal of endotoxin.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Applicant: HYGLOS INVEST GMBH
    Inventors: Bernd BUCHBERGER, Holger GRALLERT, Sonja MOLINARO
  • Publication number: 20190187131
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicant: HYGLOS INVEST GMBH
    Inventors: Johannes REICH, Holger GRALLERT
  • Patent number: 10323238
    Abstract: The present invention provides a novel method for the recombinant production of Factor C protein from horseshoe crab using a parasitic protozoan expressing the Factor C protein. In particular, the present invention provides a parasitic protozoan host cell harbouring a polynucleotide encoding horseshoe crab Factor C protein, and a method for producing Factor C protein comprising culturing said parasitic protozoan host cell under conditions such that the cells express the horseshoe crab Factor C protein. Furthermore, the present invention provides recombinant Factor C protein produced by the novel method and its use in the detection and/or removal of endotoxin.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 18, 2019
    Assignee: HYGLOS INVEST GMBH
    Inventors: Bernd Buchberger, Holger Grallert, Sonja Molinaro
  • Publication number: 20170306315
    Abstract: The present invention provides a novel method for the recombinant production of Factor C protein from horseshoe crab using a parasitic protozoan expressing the Factor C protein. In particular, the present invention provides a parasitic protozoan host cell harbouring a polynucleotide encoding horseshoe crab Factor C protein, and a method for producing Factor C protein comprising culturing said parasitic protozoan host cell under conditions such that the cells express the horseshoe crab Factor C protein. Furthermore, the present invention provides recombinant Factor C protein produced by the novel method and its use in the detection and/or removal of endotoxin.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 26, 2017
    Applicant: HYGLOS INVEST GMBH
    Inventors: Bernd BUCHBERGER, Holger GRALLERT, Sonja MOLINARO
  • Publication number: 20170227529
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: June 12, 2015
    Publication date: August 10, 2017
    Applicant: HYGLOS INVEST GMBH
    Inventor: Bernd BUCHBERGER
  • Patent number: 9725706
    Abstract: The present invention provides a novel method for the recombinant production of Factor C protein from horseshoe crab using a parasitic protozoan expressing the Factor C protein. In particular, the present invention provides a parasitic protozoan host cell harboring a polynucleotide encoding horseshoe crab Factor C protein, and a method for producing Factor C protein comprising culturing said parasitic protozoan host cell under conditions such that the cells express the horseshoe crab Factor C protein. Furthermore, the present invention provides recombinant Factor C protein produced by the novel method and its use in the detection and/or removal of endotoxin.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: August 8, 2017
    Assignee: HYGLOS INVEST GMBH
    Inventors: Bernd Buchberger, Holger Grallert, Sonja Molinaro
  • Publication number: 20170131265
    Abstract: The invention relates to unmasking endotoxins in compositions so that previously present, but undetectable endotoxins are rendered detectable.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 11, 2017
    Applicant: HYGLOS INVEST GMBH
    Inventors: Johannes REICH, Holger GRALLERT
  • Publication number: 20160137993
    Abstract: The present invention relates to novel methods of generating and screening for chimeric polypeptides, which can be used in the treatment and prophylaxis of pathogenic bacterial contamination, colonisation and infection. The novel methods are based on random recombination of protein domains, and the chimeric polypeptides obtainable by the methods according to the invention are characterized in that they comprise at least one enzymatic active domain (EAD) and at least one cell binding domain (CBD). The present invention also relates to a library of chimeric polypeptides obtainable by the methods of the present invention.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 19, 2016
    Applicant: HYGLOS INVEST GMBH
    Inventors: Anna Scherzinger, Sonja Molinaro, Bernd Buchberger
  • Patent number: 9249447
    Abstract: The present invention relates to novel methods of generating and screening for chimeric polypeptides, which can be used in the treatment and prophylaxis of pathogenic bacterial contamination, colonization and infection. The novel methods are based on random recombination of protein domains, and the chimeric polypeptides obtainable by the methods according to the invention are characterized in that they comprise at least one enzymatic active domain (EAD) and at least one cell binding domain (CBD). The present invention also relates to a library of chimeric polypeptides obtainable by the methods of the present invention.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: February 2, 2016
    Assignee: HYGLOS INVEST GMBH
    Inventors: Anna Scherzinger, Sonja Molinaro, Bernd Buchberger
  • Patent number: 9229002
    Abstract: The present invention relates to bacteriophage tail proteins and the derivatives and fragments thereof that are capable of binding endotoxins in the absence of bivalent positive ions, especially Ca2+ or Mg2+. Further, the present invention relates to methods for depleting endotoxins from solutions and samples using the bacteriophage tail proteins according to the present invention and to a detection method for endotoxins.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 5, 2016
    Assignee: Hyglos Invest GmbH
    Inventors: Stefan Miller, Roman Meyer, Renate Grassl, Manfred Biebl, Holger Grallert
  • Patent number: 9057059
    Abstract: The present invention relates to chimeric polypeptides comprising a first portion, which comprises a bacteriocin cell wall-binding domain (CBD) and a second portion, which comprises an enzymatic active domain (EAD) selected from the lytic domain of a bacteriophage lysin, a bacteriocin and a bacterial autolysin. Provided are such chimeric polypeptides and variants and fragments thereof, nucleic acids encoding the same, vectors carrying such nucleic acids and host cells transformed or transfected with such vectors. The chimeric polypeptides of the present invention are useful for the reduction of certain bacterial populations, including methods and compositions for the treatment of various bacterial infections. For example, chimeric polypeptides of the present invention have been shown to effectively kill various bacteria, including methicillin-resistant Staphylococcus aureus (MRSA), as well as other human pathogens.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: June 16, 2015
    Assignee: Hyglos Invest GmbH
    Inventors: Holger Grallert, Sonja Molinaro
  • Patent number: 9018155
    Abstract: The present invention relates to a polypeptide termed ply_pitti26 comprising the sequence as depicted in SEQ ID NO:1 as well as variants of this polypeptide. Furthermore, the present invention relates to nucleic acids and vectors encoding for said polypeptide and variants thereof as well as host cells comprising these nucleic acids and/or vectors. Finally, the present invention relates to the uses of said polypeptide, variants thereof, nucleic acid sequences, vectors and host cells, in particular for the treatment or prophylaxis of a subject infected by or exposed to Staphylococci.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 28, 2015
    Assignee: Hyglos Invest GmbH
    Inventors: Michael Forchheim, Holger Grallert, Anja Philipp, Manfred Biebl
  • Patent number: 8932580
    Abstract: The present invention relates to a method for the selective purification of bacterial cells and/or cell components, whereby the purification is performed by means of a solid support.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: January 13, 2015
    Assignees: Hyglos Invest GmbH, Biomerieux S.A.
    Inventors: Michael Schutz, Renate Grassl, Roman Meyer, Sibylle Frick, Ingrid Robl, Thomas Zander, Stefan Miller
  • Publication number: 20140377775
    Abstract: The present invention relates to bacteriophage tail proteins and the derivatives and fragments thereof that are capable of binding endotoxins in the absence of bivalent positive ions, especially Ca2+ or Mg2+. Further, the present invention relates to methods for depleting endotoxins from solutions and samples using the bacteriophage tail proteins according to the present invention and to a detection method for endotoxins.
    Type: Application
    Filed: July 29, 2014
    Publication date: December 25, 2014
    Applicant: HYGLOS INVEST GMBH
    Inventors: Stefan MILLER, Roman MEYER, Renate GRASSL, Manfred BIEBL, Holger GRALLERT
  • Patent number: 8822641
    Abstract: The present invention relates to bacteriophage tail proteins and the derivatives and fragments thereof that are capable of binding endotoxins in the absence of bivalent positive ions, especially Ca2+ or Mg2+. Further, the present invention relates to methods for depleting endotoxins from solutions and samples using the bacteriophage tail proteins according to the present invention and to a detection method for endotoxins.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 2, 2014
    Assignee: Hyglos Invest GmbH
    Inventors: Stefan Miller, Roman Meyer, Renate Grassl, Manfred Biebl, Holger Grallert