Patents by Inventor Michael Schraeml

Michael Schraeml 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: 20170212107
    Abstract: The current invention is directed to the velocity factor. Based on the velocity factor antibodies can be classified, i.e. antibodies can be characterized on their binding properties as e.g. entropic or enthalpic antigen binder. A velocity factor based classification does not require detailed thermodynamic determinations and/or calculations. The velocity factor is the ratio of the antigen-antibody complex association rate constants ka determined at 37° C. and 13° C. As only two experimental determinations are required to calculate the velocity factor this is a fast and high-throughput suited method.
    Type: Application
    Filed: October 6, 2016
    Publication date: July 27, 2017
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Michael Schraeml, Leopold Von Proff
  • Publication number: 20170129949
    Abstract: The invention provides humanized anti-human Tau(pS422) antibodies and methods of using the same.
    Type: Application
    Filed: December 22, 2016
    Publication date: May 11, 2017
    Inventors: Fiona Grueninger, Guy Georges, Olaf Mundigl, Michael Schraeml, Bernd Bohrmann, Ulrich Goepfert, Joerg Benz, Hubert Kettenberger
  • Publication number: 20170096487
    Abstract: The present invention relates to isolated antibodies, or an antigen portions thereof, which bind to human HER3. The novel antibodies are of great utility since they allow for the sensitive and specific detection of human HER3. Detection of human HER3 is, e.g., possible in a tissue sample, even when such tissue sample is a formalin-fixed paraffin embedded tissue (FFPET) sample.
    Type: Application
    Filed: March 29, 2016
    Publication date: April 6, 2017
    Inventors: Monika Soukupova, Michael Schraeml, Birgit Bossenmaier, Patrick C. Roche, Michael Gerg, Sebastian Dziadek
  • Patent number: 9562091
    Abstract: The invention provides humanized anti-human Tau(pS422) antibodies and methods of using the same.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 7, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Fiona Grueninger, Guy Georges, Olaf Mundigl, Michael Schraeml, Bernd Bohrmann, Ulrich Goepfert, Joerg Benz, Hubert Kettenberger
  • Publication number: 20170009285
    Abstract: The present invention relates to a method of identifying a nucleotide at a defined position and determining the sequence of a target polynucleotide using an electro-switchable biosensor, as well as devices comprising an electro-switchable biosensor and uses thereof.
    Type: Application
    Filed: February 3, 2015
    Publication date: January 12, 2017
    Inventors: Dieter Heindl, Andreas Langer, Ulrich Rant, Ralf Strasser, Michael Schraeml
  • Patent number: 9488661
    Abstract: The current invention is directed to the velocity factor. Based on the velocity factor antibodies can be classified, i.e. antibodies can be characterized on their binding properties as e.g. entropic or enthalpic antigen binder. A velocity factor based classification does not require detailed thermodynamic determinations and/or calculations. The velocity factor is the ratio of the antigen-antibody complex association rate constants ka determined at 37° C. and 13° C. As only two experimental determinations are required to calculate the velocity factor this is a fast and high-throughput suited method.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: November 8, 2016
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: Michael Schraeml, Leopold Von Proff
  • Publication number: 20160252500
    Abstract: The present invention relates to a method for determining the total amount and/or concentration of an analyte in the presence of a binding molecule as well as kits, compositions and uses relating thereto.
    Type: Application
    Filed: May 4, 2016
    Publication date: September 1, 2016
    Inventors: Michael Schraeml, Markus Roessler, Michael Gerg
  • Publication number: 20160237144
    Abstract: The present description relates to anti-Thermus thermophilus SlyD FKBP domain antibodies and methods of using the same.
    Type: Application
    Filed: September 22, 2014
    Publication date: August 18, 2016
    Inventors: Michael Schraeml, David Casagolda Vallribera, Frank Kroner
  • Publication number: 20160194410
    Abstract: A binding agent of the Formula A-a?:a-S-b:b?-B:X(n), wherein A as well as B is a monovalent binder, a?:a as well as b:b? is a binding pair wherein a? and a do not interfere with the binding of b to b? and vice versa, S is a spacer of at least 1 nm in length, :X denotes a functional moiety bound either covalently or via a binding pair to at least one of a?, a, b, b? or S, (n) is an integer and at least 1, — represents a covalent bond, and the linker a-S-b has a length of 6 to 100 nm. Also disclosed are methods of producing such binding agent and certain uses thereof.
    Type: Application
    Filed: March 24, 2016
    Publication date: July 7, 2016
    Inventors: Andreas Gallusser, Dieter Heindl, Michael Schraeml, Christoph Seidel, Herbert von der Eltz
  • Publication number: 20160178627
    Abstract: In one aspect, the present disclosure provides a system and method for the identification and characterization of a transglutaminase. Further, the present disclosure provides transglutaminase enzymes for forming isopeptide bonds, methods of forming isopeptide bonds in the presence of transglutaminases, and substrate tags for use with transglutaminases.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Thomas Albert, Frank Bergmann, Victor Lyamichev, Jigar Patel, Michael Schraeml, Wojtek Steffen, Thomas Streidl
  • Publication number: 20160137728
    Abstract: Isolated antibodies that specifically bind to an epitope comprised in the stretch of amino acids ranging from amino acid 76 to amino acid 84 of human insulin-like growth factor-1 precursor (SEQ ID NO:1). Use of the novel antibodies for the sensitive and specific detection of insulin-like growth factor-1, in some embodiments while in the presence of high excess concentration of insulin-like growth factor-2, for example in a bodily fluid sample.
    Type: Application
    Filed: January 22, 2016
    Publication date: May 19, 2016
    Inventors: Herbert Andres, Hartmut Duefel, Michael Gerg, Frank Kowalewsky, Christian Scholz, Michael Schraeml
  • Publication number: 20160138004
    Abstract: Herein is reported a fusion polypeptide according to formula I NH2—S2—X1—S1—COOH??(formula I) wherein X1 comprises either a random amino acid sequence or an amino acid sequence derived from a first polypeptide, S2 and S1 are non-overlapping amino acid sequences derived from a second polypeptide, and — denotes a peptide bond, wherein the second polypeptide is a polypeptide with peptidyl-prolyl cis/trans-isomerase activity (PPIase activity) or is derived from the FKBP-fold domain family, wherein X1 is inserted in place of the insert-in-flap-domain of the second polypeptide.
    Type: Application
    Filed: October 7, 2015
    Publication date: May 19, 2016
    Inventors: Herbert Andres, David Casagolda Vallribera, Hartmut Duefel, Michael Gerg, Christian Scholz, Michael Schraeml
  • Patent number: 9273144
    Abstract: Isolated antibodies that specifically bind to an epitope comprised in the stretch of amino acids ranging from amino acid 76 to amino acid 84 of human insulin-like growth factor-1 precursor (SEQ ID NO:1). Use of the novel antibodies for the sensitive and specific detection of insulin-like growth factor-1, in some embodiments while in the presence of high excess concentration of insulin-like growth factor-2, for example in a bodily fluid sample.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: March 1, 2016
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Herbert Andres, Hartmut Duefel, Michael Gerg, Frank Kowalewsky, Christian Scholz, Michael Schraeml
  • Patent number: 9266962
    Abstract: Herein is reported a fusion polypeptide according to formula (I): NH2—S2—X1—S1—COOH, wherein X1 comprises either a random amino acid sequence or an amino acid sequence derived from a first polypeptide, S2 and S1 are non-overlapping amino acid sequences derived from a second polypeptide, and denotes a peptide bond, wherein the second polypeptide is a polypeptide with peptidyl-prolyl cis/trans-isomerase activity (PPIase activity) or is derived from the FKBP-fold domain family, wherein X1 is inserted in place of the insert-in-flap-domain of the second polypeptide.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 23, 2016
    Assignee: Hoffman-La Roche Inc.
    Inventors: Herbert Andres, David Casagolda Vallribera, Hartmut Duefel, Michael Gerg, Christian Scholz, Michael Schraeml
  • Publication number: 20160002338
    Abstract: The invention relates to specific anti-HER3 antibodies, that bind to the beta-hairpin of HER3, their preparation and use as medicament.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 7, 2016
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Birgit Bossenmaier, Richard Buick, Michael Gerg, Frank Kroner, Gerhard Niederfellner, Carmen Peess, Michael Schraeml
  • Publication number: 20160002346
    Abstract: The invention relates to anti-HER1 antigen binding proteins, e.g. anti-HER1 antibodies, that bind to the beta-hairpin of HER1, methods for selecting these antigen binding proteins, their preparation and use as medicament.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 7, 2016
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Birgit Bossenmaier, Michael Gerg, Gerhard Niederfellner, Carmen Peess, Michael Schraeml
  • Publication number: 20150175685
    Abstract: The invention provides humanized anti-human Tau(pS422) antibodies and methods of using the same.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: Fiona Grueninger, Guy Georges, Olaf Mundigl, Michael Schraeml, Bernd Bohrmann, Ulrich Goepfert, Joerg Benz, Hubert Kettenberger
  • Publication number: 20140256915
    Abstract: The current invention is directed to the velocity factor. Based on the velocity factor antibodies can be classified, i.e. antibodies can be characterized on their binding properties as e.g. entropic or enthalpic antigen binder. A velocity factor based classification does not require detailed thermodynamic determinations and/or calculations. The velocity factor is the ratio of the antigen-antibody complex association rate constants ka determined at 37° C. and 13° C. As only two experimental determinations are required to calculate the velocity factor this is a fast and high-throughput suited method.
    Type: Application
    Filed: November 26, 2013
    Publication date: September 11, 2014
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Michael Schraeml, Leopold Von Proff
  • Publication number: 20140199782
    Abstract: The current invention reports a method for producing an antibody comprising the steps of a) providing a plurality of hybridoma cells each expressing an antibody, b) determining the time dependent amount of said antibody bound to the respective antigen by surface plasmon resonance at different temperatures and different antibody concentrations, c) calculating with the time dependent amount determined in b) based on equations (II) to (XIII) at least the thermodynamic parameters (i) standard association binding entropy (?S°‡ass), (ii) standard dissociation binding entropy (?S°‡diss), (iii) standard binding entropy (?S°), (iv) free standard binding enthalpy (?G°), (v) standard dissociation free binding enthalpy (?G°‡diss), (vi) standard association free binding enthalpy (?G°‡ass), (vii) ?T?S°, (viii) dissociation rate constant kd, (ix) equilibrium binding constant KD, and (x) association rate constant ka, d) selecting a hybridoma cell producing an antibody with at least two of the following: i) a standard associa
    Type: Application
    Filed: December 20, 2013
    Publication date: July 17, 2014
    Applicant: Hoffmann-La Roche Inc.
    Inventors: MICHAEL SCHRAEML, LEOPOLD VON PROFF
  • Publication number: 20140186358
    Abstract: The invention relates to anti-HER3 antigen binding proteins, e.g. anti-HER3 antibodies, that bind to the beta-hairpin of HER3, methods for selecting these antigen binding proteins, their preparation and use as medicament.
    Type: Application
    Filed: November 6, 2013
    Publication date: July 3, 2014
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Birgit Bossenmaier, David Casagolda Vallribera, Guy Georges, Michael Gerg, Gerhard Niederfellner, Christian Scholz, Michael Schraeml