Patents by Inventor Beat Ernst

Beat Ernst 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: 20220185838
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substituents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 16, 2022
    Inventors: Beat Ernst, Ruben Herrendorff, Andreas Steck, Fan Yang
  • Publication number: 20220169790
    Abstract: The invention relates to carbohydrate ligands and moieties, respectively, mimicking glycoepitopes comprised by glycosphingolipids of the nervous system, particularly glycoepitopes comprised by glycosphingolipids of the cerebroside, the globoside-, the ganglioside- and the sulfoglucuronyl paragloboside type, which are bound by anti-glycan antibodies associated with neurological diseases. The invention further relates to the use of these carbohydrate ligands/moieties, in diagnosis as well as for the treatment of neurological diseases associated with anti-glycan antibodies. In particular, the invention relates to compounds of formula (I) and (II) and to therapeutically acceptable polymers comprising a multitude of these compounds, including polymers with loading of one compound of formula (I) or (II) or combinations of several compounds of formula (I), and/or (II).
    Type: Application
    Filed: July 10, 2021
    Publication date: June 2, 2022
    Inventors: Ruben HERRENDORFF, Beat ERNST, Andreas STECK, Hélène PFISTER, Giulio NAVARRA
  • Patent number: 11220523
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substituents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 11, 2022
    Assignee: UNIVERSITÄT BASEL
    Inventors: Beat Ernst, Ruben Herrendorff, Andreas Steck, Fan Yang
  • Patent number: 11091591
    Abstract: The invention relates to carbohydrate ligands and moieties, respectively, mimicking glycoepitopes comprised by glycosphingolipids of the nervous system, particularly glycoepitopes comprised by glycosphingolipids of the cerebroside, the globoside-, the ganglioside- and the sulfoglucuronyl paragloboside type, which are bound by anti-glycan antibodies associated with neurological diseases. The invention further relates to the use of these carbohydrate ligands/moieties, in diagnosis as well as for the treatment of neurological diseases associated with anti-glycan antibodies. In particular, the invention relates to compounds of formula (I) and (II) and to therapeutically acceptable polymers comprising a multitude of these compounds, including polymers with loading of one compound of formula (I) or (II) or combinations of several compounds of formula (I), and/or (II).
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: August 17, 2021
    Assignee: UNIVERSITÄT BASEL
    Inventors: Ruben Herrendorff, Beat Ernst, Andreas Steck, Hélène Pfister, Giulio Navarra
  • Publication number: 20210061838
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substituents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Application
    Filed: April 14, 2020
    Publication date: March 4, 2021
    Inventors: Beat Ernst, Ruben Herrendorff, Andreas Steck, Fan Yang
  • Publication number: 20200316100
    Abstract: Compounds, compositions, and methods for treatment and/or prevention of at least one disease, disorder, and/or condition by inhibiting binding of an E-selectin to an E-selectin ligand are disclosed. For example, haloalkyl fucose-containing E-selectin antagonists and compositions comprising at least one such agent are described.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 8, 2020
    Applicant: GycoMimetics, Inc.
    Inventors: Beat ERNST, Norbert VARGA, Martin SMIESKO, Beatrice WAGNER, John M. PETERSON, John L. MAGNANI
  • Publication number: 20200171005
    Abstract: Compounds, compositions, and methods for modulating in vitro and in vivo processes mediated by selectin binding. For example, heterobifunctional compounds that inhibit both E-selectins and P-selectins are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids). The compounds are of formula (Ia) wherein the substituents are as defined in the claims.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 4, 2020
    Applicant: GlycoMimetics, Inc.
    Inventors: Beat ERNST, Beatrice WAGNER
  • Patent number: 10662212
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substitutents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: May 26, 2020
    Assignee: UNIVERSITAT BASEL
    Inventors: Beat Ernst, Ruben Herrendorff, Andreas Steck, Fan Yang
  • Publication number: 20200079808
    Abstract: The invention relates to polymers comprising carbohydrate ligands and moieties, respectively, that bind to carbohydrate-binding proteins (CBPs), as well as to these carbohydrate ligands, and to their use in diagnosis and therapy of diseases that are associated with CBP-mediated cytotoxicity, agglutinatination, or immune complex deposit formation. In particular, the invention relates to polymers comprising a multitude of said carbohydrate ligands and moieties, respectively, mimicking carbohydrates that are bound by CBPs which belong to the group of (i) bacterial exotoxins, (ii) agglutinins, and (iii) immune complex deposit-forming immunoglobulins. Furthermore, the invention relates to the use of these polymers and carbohydrate ligands and moieties respectively, in diagnosis as well as for the treatment of diseases that are associated with CBP-mediated cytotoxicity, agglutinatination, or immune complex deposit formation. In one embodiment, the polymer is polylysine.
    Type: Application
    Filed: March 15, 2018
    Publication date: March 12, 2020
    Inventors: Hélène Blanche PFISTER, Ruben HERRENDORFF, Beat ERNST
  • Publication number: 20180369205
    Abstract: Compounds, compositions, and methods for modulating in vitro and in vivo processes mediated by selectin binding. For example, heterobifunctional compounds that inhibit both E-selectins and P-selectins are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids). The compounds are of formula (Ia) wherein the substituents are as defined in the claims.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 27, 2018
    Applicant: GlycoMimetics, Inc.
    Inventors: Beat ERNST, Beatrice WAGNER
  • Publication number: 20180327438
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substitutents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 15, 2018
    Inventors: Beat ERNST, Ruben HERRENDORFF, Andreas STECK, Fan YANG
  • Publication number: 20180251602
    Abstract: The invention relates to carbohydrate ligands and moieties, respectively, mimicking glycoepitopes comprised by glycosphingolipids of the nervous system, particularly glycoepitopes comprised by glycosphingolipids of the cerebroside, the globoside-, the ganglioside- and the sulfoglucuronyl paragloboside type, which are bound by anti-glycan antibodies associated with neurological diseases. The invention further relates to the use of these carbohydrate ligands/moieties, in diagnosis as well as for the treatment of neurological diseases associated with anti-glycan antibodies. In particular, the invention relates to compounds of formula (I) and (II) and to therapeutically acceptable polymers comprising a multitude of these compounds, including polymers with loading of one compound of formula (I) or (II) or combinations of several compounds of formula (I), and/or (II).
    Type: Application
    Filed: September 14, 2016
    Publication date: September 6, 2018
    Applicant: Universitat Basel
    Inventors: Ruben HERRENDORFF, Beat ERNST, Andreas STECK, Hélène PFISTER, Giulio NAVARRA
  • Patent number: 9994605
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substituents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: June 12, 2018
    Assignee: UNIVERSITAET BASEL
    Inventors: Beat Ernst, Ruben Herrendorff, Andreas Steck, Fan Yang
  • Publication number: 20170022239
    Abstract: The invention relates to carbohydrate ligands presenting the minimal Human Natural Killer-1 (HNK-1) epitope that bind to anti-MAG (myelin-associated glycoprotein) IgM antibodies, and their use in diagnosis as well as for the treatment of anti-MAG neuropathy. In particular, the invention relates to disaccharides of formula (I) and (II) wherein Z is optionally substituted phenyl, heteroaryl, arylcarbonyl, or heteroarylmethyl, and to therapeutically acceptable polymers comprising a multitude of substituents of formula (I) and/or formula (II), wherein Z is a bifunctional linker connecting the disaccharides to the polymer backbone.
    Type: Application
    Filed: March 12, 2015
    Publication date: January 26, 2017
    Inventors: Beat ERNST, Ruben HERRENDORFF, Andreas STECK, Fan YANG
  • Publication number: 20160361332
    Abstract: Compounds and methods are provided for modulating in vitro and in vivo processes mediated by selectin binding. More specifically, selectin modulators and their use are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics alone or linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids) or a member of a class of compounds termed BACAs (Benzyl Amino Carboxylic Acids).
    Type: Application
    Filed: June 14, 2016
    Publication date: December 15, 2016
    Inventors: John L. Magnani, John T. Patton, Arun K. Sarkar, Sergei A. Svarovsky, Beat Ernst
  • Publication number: 20160333043
    Abstract: Provided herein are glycomimetic E-selectin antagonist compounds of formula (I)) and pharmaceutical compositions comprising at least one of the same. The compounds of the present disclosure include trisaccharide domain mimics comprising at least one macrocycle created through the 2nd and 3rd positions on a galactose within the mimic. Methods are also provided comprising using at least one of such compounds and compositions comprising at least one of the same to treat and/or prevent diseases and disorders treatable by inhibiting binding of an E-selectin to an E-selectin ligand.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Applicant: GLYCOMIMETICS, INC.
    Inventors: John L. MAGNANI, John M. PETERSON, Mirko ZIERKE, Martin SMIESKO, Beat ERNST
  • Publication number: 20150175644
    Abstract: Compounds of the formula (I) wherein n is 0, 1 or 2, R1 is aryl, heteroaryl or heterocyclyl, and R2 and R3 are hydrogen or a substituent as described in the specification, are useful for the prevention and treatment of bacterial infections, in particular of urinary infections caused by E. coli.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Beat ERNST, Janno HEROLD
  • Patent number: 8921328
    Abstract: Compounds, compositions and methods are provided for inhibiting in vitro and in vivo processes mediated by E-selectin binding. More specifically, particular glycomimetic compounds are described, wherein the compounds are E-selectin antagonists.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 30, 2014
    Assignee: GlycoMimetics, Inc.
    Inventors: Beat Ernst, Céline E. Weckerle, Jonas K. Egger
  • Publication number: 20140178303
    Abstract: Compounds and methods are provided for modulating in vitro and in vivo processes mediated by selectin binding. More specifically, selectin modulators and their use are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics alone or linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids) or a member of a class of compounds termed BACAs (Benzyl Amino Carboxylic Acids).
    Type: Application
    Filed: December 13, 2013
    Publication date: June 26, 2014
    Applicant: GLYCOMIMETICS, INC.
    Inventors: John L. Magnani, John T. Patton, JR., Arun K. Sarkar, Sergei A. Svarovsky, Beat Ernst
  • Patent number: RE44778
    Abstract: Compounds and methods are provided for modulating in vitro and in vivo processes mediated by selectin binding. More specifically, selectin modulators and their use are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics alone or linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids) or a member of a class of compounds termed BACAs (Benzyl Amino Carboxylic Acids).
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: February 25, 2014
    Assignee: Glycomimetics, Inc.
    Inventors: John L. Magnani, John T. Patton, Jr., Arun K. Sarkar, Sergei A. Svarovsky, Beat Ernst