Patents by Inventor Markus Aebi

Markus Aebi 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: 20220242919
    Abstract: Described herein are methods of producing glycosylated proteins in vitro and in vivo. The methods include using host cells to produce glycosylated proteins. Also described herein are glycosylated proteins produced using such methods and uses thereof.
    Type: Application
    Filed: December 17, 2021
    Publication date: August 4, 2022
    Inventors: Michael L. Wetter, Michael T. Kowarik, Amirreza Faridmoayer, Manuela Mally, Christian A. Lizak, Markus Aebi, Chia-wei Lin, Ivan Hang, Timothy Keys
  • Patent number: 11236136
    Abstract: Described herein are methods of producing glycosylated proteins in vitro and in vivo. The methods include using host cells to produce glycosylated proteins. Also described herein are glycosylated proteins produced using such methods and uses thereof.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 1, 2022
    Assignees: LIMMATECH BIOLOGICS AG, EIDGENÖSSISCHE TECHNISCHE HOCHSCHULE ZÜRICH
    Inventors: Michael L. Wetter, Michael T. Kowarik, Amirreza Faridmoayer, Manuela Mally, Christian A. Lizak, Markus Aebi, Chia-wei Lin, Ivan Hang, Timothy Keys
  • Patent number: 11180738
    Abstract: The present invention is directed to all aspects of novel methyl transferase enzymes that methylate backbone amides of (poly)peptides. The present invention also relates to nucleic acids encoding these enzymes as well as corresponding vectors and host cells comprising these. Moreover, the present invention encompasses the use of said enzymes for modifying (poly)peptides as well as corresponding methods. Also, the present invention pertains to further novel enzymes for modifying (poly)peptides derived from the omphalotin gene cluster of O. olearius and the homologous gene clusters from D. bispora, L. edodes and F. mediterranea as well as related aspects.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 23, 2021
    Assignee: ETH ZURICH
    Inventors: Markus Aebi, Markus Kunzler, Jorn Piel, Michael Freeman, Niels Van Der Velden, Noemi Kalin
  • Publication number: 20190112583
    Abstract: The present invention is directed to all aspects of novel methyl transferase enzymes that methylate backbone amides of (poly)peptides. The present invention also relates to nucleic acids encoding these enzymes as well as corresponding vectors and host cells comprising these. Moreover, the present invention encompasses the use of said enzymes for modifying (poly)peptides as well as corresponding methods. Also, the present invention pertains to further novel enzymes for modifying (poly)peptides derived from the omphalotin gene cluster of O. olearius and the homologous gene clusters from D. bispora, L. edodes and F. mediterranea as well as related aspects.
    Type: Application
    Filed: April 7, 2017
    Publication date: April 18, 2019
    Inventors: Markus AEBI, Markus KUNZLER, Jorn PIEL, Michael FREEMAN, Niels VAN DER VELDEN, Noemi KALIN
  • Publication number: 20180354997
    Abstract: Described herein are methods of producing glycosylated proteins in vitro and in vivo. The methods include using host cells to produce glycosylated proteins. Also described herein are glycosylated proteins produced using such methods and uses thereof.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 13, 2018
    Inventors: Michael L. Wetter, Michael T. Kowarik, Amirreza Faridmoayer, Manuela Mally, Christian A. Lizak, Markus Aebi, Chia-wei Lin, Ivan Hang, Timothy Keys
  • Patent number: 9881124
    Abstract: The present invention is directed to methods for identifying or designing (a) a potential oligosaccharide donor, (b) a potential oligosaccharyltransferase (OST), (c) a potential consensus sequence motif polypeptide, and/or (d) a potential glycosylation inhibitor for use in the oligosaccharyltransferase (OST)—catalysed asparagine-linked (“N-linked”) glycosylation, comprising the steps of generating a three-dimensional model of the catalytic domain and/or the polypeptide binding site of the oligosaccharyltransferase (OST) of Campylobacter lari, and designing or selecting a potential component selected from (a) to (d) which optimizes the stereo chemical complementarity of said three-dimensional model(s) and the potential component.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: January 30, 2018
    Assignee: ETH ZURICH
    Inventors: Markus Aebi, Kaspar Locher, Christian Lizak
  • Patent number: 9764021
    Abstract: The present invention relates to Salmonella enterica comprising at least pgl operon of Campylobacter jejuni or a functional derivative thereof and presenting at least one N-glycan of Campylobacter jejuni or N-glycan derivative thereof on its cell surface and, in particular, to medical uses and pharmaceutical compositions thereof as well as methods for treating and/or preventing Campylobacter and optionally Salmonella infections and methods for producing these Salmonella strains.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: September 19, 2017
    Assignee: EIDGENOESSISCHE TECHNISCHE HOCHSCHULE ZURICH
    Inventors: Karin Ilg, Markus Aebi, Umesh Ahuja, Saba Amber, Flavio Schwartz
  • Patent number: 9551019
    Abstract: The present invention relates to recombinant N-glycosylated proteins, comprising one or more introduced N-glycosylated optimized amino acid sequence(s), nucleic acids encoding these proteins as well as corresponding vectors and host cells. In addition, the present invention is directed to the use of said proteins, nucleic acids, vectors and host cells for preparing medicaments. Furthermore, the present invention provides methods for producing said proteins.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: January 24, 2017
    Assignee: ETH ZÜRICH
    Inventors: Markus Aebi, Michael Kowarik, Umesh Ahuja
  • Publication number: 20160326563
    Abstract: The present invention relates to recombinant N-glycosylated proteins, comprising one or more introduced N-glycosylated optimized amino acid sequence(s), nucleic acids encoding these proteins as well as corresponding vectors and host cells. In addition, the present invention is directed to the use of said proteins, nucleic acids, vectors and host cells for preparing medicaments. Furthermore, the present invention provides methods for producing said proteins.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 10, 2016
    Applicant: ETH ZÜRICH
    Inventors: Markus Aebi, Michael Kowarik, Umesh Ahuja
  • Publication number: 20160213770
    Abstract: The present invention relates to Salmonella enterica comprising at least pgl operon of Campylobacter jejuni or a functional derivative thereof and presenting at least one N-glycan of Campylobacter jejuni or N-glycan derivative thereof on its cell surface and, in particular, to medical uses and pharmaceutical compositions thereof as well as methods for treating and/or preventing Campylobacter and optionally Salmonella infections and methods for producing these Salmonella strains.
    Type: Application
    Filed: April 8, 2016
    Publication date: July 28, 2016
    Inventors: Karin Ilg, Markus Aebi, Umesh Ahuja, Saba Amber, Flavio Schwartz
  • Patent number: 9309493
    Abstract: The present invention relates to Salmonella enterica comprising at least one pgl operon of Campylobacter jejuni or a functional derivative thereof and presenting at least one N-glycan of Campylobacter jejuni or N-glycan derivative thereof on its cell surface. In addition, it is directed to medical uses and pharmaceutical compositions thereof as well as methods for treating and/or preventing Campylobacter and optionally Salmonella infections and methods for producing these Salmonella strains.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: April 12, 2016
    Assignee: Eidgenoessische Technische Hochschule Zurich
    Inventors: Karin Ilg, Markus Aebi, Umesh Ahuja, Saba Amber, Flavio Schwarz
  • Publication number: 20150203828
    Abstract: The present invention relates to new galactosyltransferases, nucleic acids encoding them, as well as recombinant vectors, host cells, antibodies, uses and methods relating thereto.
    Type: Application
    Filed: February 21, 2014
    Publication date: July 23, 2015
    Applicants: ETH ZURICH, UNIVERSITAT FUR BODENKULTUR WIEN, UNIVERSITAT ZURICH
    Inventors: Markus KÜNZLER, Markus AEBI, Iain WILSON, Alexander Walter TITZ, Micahel HENGARTNER, Alex BUTSCHI
  • Publication number: 20140335127
    Abstract: A system and a method for the production of recombinant N-glycosylated target proteins. The system comprises a prokaryotic organism (e.g. Escherichia coli) into which is introduced a genetic information encoding for a metabolic apparatus capable of carrying out the requested N-glycosylation of the target protein. Said prokaryotic organism also contains the genetic information required for the expression of one or more recombinant target proteins. The metabolic apparatus preferably comprises specific glycosyltransferases for the assembly of the oligosaccharide on a lipid carrier and an OTase that covalently links this oligosaccharide to specific residues of the desired protein.
    Type: Application
    Filed: February 25, 2014
    Publication date: November 13, 2014
    Applicant: ETH ZÜRICH
    Inventors: Markus Aebi, Michael Wacker
  • Publication number: 20140323700
    Abstract: The present invention relates to recombinant N-glycosylated proteins, comprising one or more introduced N-glycosylated optimized amino acid sequence(s), nucleic acids encoding these proteins as well as corresponding vectors and host cells. In addition, the present invention is directed to the use of said proteins, nucleic acids, vectors and host cells for preparing medicaments. Furthermore, the present invention provides methods for producing said proteins.
    Type: Application
    Filed: February 6, 2014
    Publication date: October 30, 2014
    Applicant: ETH ZÜRICH
    Inventors: Markus Aebi, Michael Kowarik, Umesh Ahuja
  • Publication number: 20140194346
    Abstract: The present invention relates to an N-glycosylated protein for treating and/or preventing bacterial Pasteurellaceae infection in a mammal or bird, wherein the protein is a Pasteurellaceae protein, a functional fragment or derivative thereof having at least one glycosylated N-X-S/T consensus sequence. In addition, the present invention is directed to corresponding pharmaceutical compositions for treating and/or protecting mammals or birds having or being prone to develop a bacterial Pasteurellaceae infection. Furthermore, the invention describes methods for producing said N-glycosylated proteins.
    Type: Application
    Filed: August 7, 2012
    Publication date: July 10, 2014
    Applicant: ETH ZURICH
    Inventors: Markus Aebi, Flavio Schwarz, Andreas Naegeli
  • Patent number: 8753864
    Abstract: The present invention relates to recombinant N-glycosylated proteins, comprising one or more introduced N-glycosylated optimized amino acid sequence(s), nucleic acids encoding these proteins as well as corresponding vectors and host cells. In addition, the present invention is directed to the use of said proteins, nucleic acids, vectors and host cells for preparing medicaments. Furthermore, the present invention provides methods for producing said proteins.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: June 17, 2014
    Assignee: ETH Zurich
    Inventors: Markus Aebi, Michael Kowarik, Umesh Ahuja
  • Patent number: 8703471
    Abstract: A system and a method for the production of recombinant N-glycosylated target proteins. The system comprises a prokaryotic organism (e.g. Escherichia coli) into which is introduced a genetic information encoding for a metabolic apparatus capable of carrying out the requested N-glycosylation of the target protein. Said prokaryotic organism also contains the genetic information required for the expression of one or more recombinant target proteins. The metabolic apparatus preferably comprises specific glycosyltransferases for the assembly of the oligosaccharide on a lipid carrier and an OTase that covalently links this oligosaccharide to specific residues of the desired protein.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: April 22, 2014
    Assignee: ETH Zürich
    Inventors: Markus Aebi, Michael Wacker
  • Publication number: 20140100836
    Abstract: The present invention is directed to methods for identifying or designing (a) a potential oligosaccharide donor, (b) a potential oligosaccharyltransferase (OST), (c) a potential consensus sequence motif polypeptide, and/or (d) a potential glycosylation inhibitor for use in the oligosaccharyltransferase (OST)-catalysed asparagine-linked (“N-linked”) glycosylation, comprising the steps of generating a three-dimensional model of the catalytic domain and/or the polypeptide binding site of the oligosaccharyltransferase (OST) of Campylobacter lari, and designing or selecting a potential component selected from (a) to (d) which optimizes the stereo chemical complementarity of said three-dimensional model(s) and the potential component.
    Type: Application
    Filed: May 3, 2012
    Publication date: April 10, 2014
    Applicant: ETH ZURICH
    Inventors: Markus Aebi, Kaspar Locher, Christian Lizak
  • Publication number: 20130040897
    Abstract: The invention provides means and methods for an improved production of glycosylated recombinant proteins in lower eukaryotes, specifically the production of human-like complex or hybrid glycosylated proteins in yeast. The invention provides genetically modified eukaryotic host cells capable of producing glycosylation optimized proteins useful as immunoglobulins and other therapeutic proteins, and provides cells capable of producing glycoproteins having glycan structures similar to glycoproteins produced in human cell. The invention further provides proteins with human-like glycan structures and novel compositions thereof producible by these modified cells.
    Type: Application
    Filed: April 27, 2011
    Publication date: February 14, 2013
    Applicant: LONZA LTD.
    Inventors: Markus Aebi, Farnoush Parsaie Nasab, Alexander Daniel Frey
  • Publication number: 20120207737
    Abstract: The present invention relates to the use of glycan-binding polypeptides and glycans as a medicament, in particular for treating and/or preventing helminthic infections or an immune disease. Moreover, the present invention is directed to corresponding pharmaceutical compositions, food products and animal feed comprising isolated glycans and/or glycan-binding polypeptides. In addition, the present invention teaches methods for identifying anti-helminthic carbohydrate-binding polypeptides, for identifying helminthic glycan and gene targets involved in glycan-mediated toxicity, for identifying helminths susceptible to glycan-mediated toxicity, and for identifying anti-helminthic and anti-allergic substances.
    Type: Application
    Filed: October 12, 2010
    Publication date: August 16, 2012
    Applicants: UNIVERSITY OF ZURICH, ETH ZURICH
    Inventors: Markus Kunzler, Martin Walti, Alex Butschi, Markus Aebi, Michael Hengartner