Patents by Inventor Mara Boenitz-Dulat

Mara Boenitz-Dulat 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: 20230382957
    Abstract: The present invention relates to bacterial pilus protein complex FimGt-DsF stabilized protein complexes for producing phagemids or filamentous phages, and methods for use of these.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 30, 2023
    Inventors: Mara Boenitz-Dulat, Michael Schraeml, Bigna Woersdoerfer
  • Patent number: 11572552
    Abstract: Reported herein is a sortase comprising an amino acid sequence that is at least 90% identical to the amino acid sequence of SEQ ID NO: 11 and that comprises the mutations D101S and K137S.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 7, 2023
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Mara Boenitz-Dulat, Martin Schatte
  • Patent number: 11306302
    Abstract: Herein is reported a polypeptide comprising the amino acid sequence of SEQ ID NO: 38 as sole Listeria monocytogenes derived polypeptide and its use in conjugating polypeptides.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 19, 2022
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mara Boenitz-Dulat, Martin Schatte
  • Patent number: 11174502
    Abstract: Herein is reported a method for the enzymatic production of a polypeptide comprising the step of incubating i) a first polypeptide comprising the amino acid sequence LPXTG (SEQ ID NO: 01, wherein X can be any amino acid residue) or LPXTA (SEQ ID NO: 41, wherein X can be any amino acid residue), ii) a second polypeptide that has i) a glycinyl, an alaninyl, or a cysteinyl compound at its N-terminus, or ii) an oligoglycine, or oligoalanine, or a cysteine amino acid residue followed by one to three glycine or alanine amino acid residues at its N-terminus, or iii) a lysine amino acid residue within its 5 N-terminal amino acid residues, and iii) a third polypeptide with sortase A activity, in a deep eutectic solvent and thereby producing a polypeptide.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 16, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Martin Schatte, Mara Boenitz-Dulat
  • Patent number: 11169146
    Abstract: Herein is reported a method for the detection of a sortase in a sample, comprising the following steps: a) incubating the sample with a first substrate comprising an immobilization tag and a second substrate comprising a detectable label, whereby in the presence of a sortase in the sample a conjugate comprising the immobilization tag and the detectable label is formed, b) immobilizing the conjugate of step a) via/using the immobilization tag to a solid phase, c) detecting the immobilized conjugate via/using the detectable label and thereby detecting the sortase in the sample.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 9, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mara Boenitz-Dulat, Erhard Kopetzki, Peter Kratzsch, Martin Schatte
  • Patent number: 11162088
    Abstract: Herein is reported a method for the enzymatic production of a thioester comprising incubating i) a first polypeptide comprising the amino acid sequence LPXTG (SEQ ID NO: 01, wherein X can be any amino acid residue), ii) a second polypeptide that has at its N-terminus a cysteine amino acid residue or is a cysteinyl compound, and iii) a third polypeptide with sortase A activity.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 2, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Martin Schatte, Mara Boenitz-Dulat, Frank Bergmann
  • Publication number: 20210238571
    Abstract: Reported herein is a sortase comprising an amino acid sequence that is at least 90% identical to the amino acid sequence of SEQ ID NO: 11 and that comprises the mutations D101S and K137S.
    Type: Application
    Filed: December 18, 2020
    Publication date: August 5, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Mara Boenitz-Dulat, Martin Schatte
  • Publication number: 20210189356
    Abstract: Described herein is a variant pol6 polymerase having at least one mutation selected from H223, N224, Y225, H227, I295, Y342, T343, I357, S360, L361, I363, S365Q, S366, Y367, P368, D417, E475, Y476, F478, K518, H527, T529, M531, N535, G539, P542, N545, Q546, A547, L549, I550, N552, G553, F558, A596, G603, A610, V615, Y622, C623, D624, I628, Y629, R632, N635, M641, A643, I644, T647, I648, T651, I652, K655, W656, D657, V658, H660, F662, L690 and combinations thereof.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Inventors: Aruna Ayer, Cleoma Renetta Arnold, Arkadiusz Bibillo, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin Alexander McGaw, Charles Wayan Schwab, Tyler O'Brien Shultz, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Daniel Wunderlich
  • Patent number: 10968469
    Abstract: The present invention relates to the use of a protein as a hydroxylase, a host cell comprising the protein, the use of the protein or host cell in the production of hydroxy-pipecolic acid (HPA), a method of production HPA, methods of producing the protein, a mutant protein and a nucleic acid encoding the mutant protein and a vector comprising a nucleic acid encoding the protein.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 6, 2021
    Assignee: F. Hoffmann-La Roche, Inc.
    Inventors: Mara Boenitz-Dulat, Hans Iding, Dennis Wetzl, Alessa Hinzmann
  • Patent number: 10961520
    Abstract: Described herein is a variant pol6 polymerase having at least one mutation selected from H223, N224, Y225, H227, I295, Y342, T343, I357, S360, L361, I363, S365Q, S366, Y367, P368, D417, E475, Y476, F478, K518, H527, T529, M531, N535, G539, P542, N545, Q546, A547, L549, I550, N552, G553, F558, A596, G603, A610, V615, Y622, C623, D624, I628, Y629, R632, N635, M641, A643, I644, T647, I648, T651, I652, K655, W656, D657, V658, H660, F662, L690 and combinations thereof.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 30, 2021
    Assignees: Roche Molecular Systems, Inc., Roche Sequencing Solutions, Inc.
    Inventors: Aruna Ayer, Cleoma Renetta Arnold, Arkadiusz Bibillo, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin Alexander McGaw, Charles Wayan Schwab, Tyler O'Brien Shultz, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Daniel Wunderlich
  • Publication number: 20210071152
    Abstract: The present disclosure provides variant Pol6 polymerase polypeptides, compositions comprising the Pol6 variant polypeptides, and methods for using the variant Pol6 polypeptides for determining the sequencing of nucleic acids, for example, by nanopore sequencing. The variant Pol6 polymerases possess decreased rates of dissociation of template from the polymerase-template complex, which result in increased processivity relative to the parental Pol6 polypeptides from which they are derived.
    Type: Application
    Filed: November 3, 2020
    Publication date: March 11, 2021
    Inventors: Evan Amato, Cleoma Arnold, Aruna Ayer, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin McGaw, Preethi Sarvabhowman, Charles Wayan Schwab, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Wunderlich
  • Patent number: 10900026
    Abstract: Reported herein is a sortase comprising an amino acid sequence that is at least 90% identical to the amino acid sequence of SEQ ID NO: 11 and that comprises the mutations D101S and K137S.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 26, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mara Boenitz-Dulat, Martin Schatte
  • Patent number: 10851353
    Abstract: The present disclosure provides variant Pol6 polymerase polypeptides, compositions comprising the Pol6 variant polypeptides, and methods for using the variant Pol6 polypeptides for determining the sequencing of nucleic acids, for example, by nanopore sequencing. The variant Pol6 polymerases possess decreased rates of dissociation of template from the polymerase-template complex, which result in increased processivity relative to the parental Pol6 polypeptides from which they are derived.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 1, 2020
    Assignees: Roche Sequencing Solutions, Inc., Roche Molecular Systems, Inc.
    Inventors: Evan Amato, Cleoma Arnold, Aruna Ayer, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin McGaw, Preethi Sarvabhowman, Charles Wayan Schwab, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Wunderlich
  • Patent number: 10829747
    Abstract: The present disclosure provides variant Pol6 polymerase polypeptides, compositions comprising the Pol6 variant polypeptides, and methods for using the variant Pol6 polypeptides for determining the sequencing of nucleic acids, for example, by nanopore sequencing. The variant Pol6 polymerases possess decreased rates of dissociation of template from the polymerase-template complex, which result in increased processivity relative to the parental Pol6 polypeptides from which they are derived.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 10, 2020
    Assignees: Roche Sequencing Solutions, Inc., Roche Molecular Systems, Inc.
    Inventors: Aruna Ayer, Cleoma Arnold, Charles Schwab, Preethi Sarvabhowman, Eileen Thai, Ilya Lederman, Colin McGaw, Evan Amato, Barbara Eckert, Shawn Suko, Mara Boenitz-Dulat, Bigna Woersdoerfer, David Wunderlich
  • Patent number: 10704029
    Abstract: The present invention relates to a mutant 3-hydroxybutyrate dehydrogenase (3-HBDH) with improved performance relative to the wild-type 3-HBDH, a nucleic acid encoding the mutant 3-HBDH, a cell comprising the mutant 3-HBDH or the nucleic acid, a method of determining the amount or concentration of 3-hydroxybutyrate in a sample, and a device for determining the amount or concentration of 3-hydroxybutyrate in a sample.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: July 7, 2020
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Daniela Beck, Mara Boenitz-Dulat, Peter Kratzsch, Thomas Streidl, Carina Horn
  • Publication number: 20200190553
    Abstract: A deep eutectic solvent consisting of (2-hydroxyethyl) trimethyl ammonium chloride and dithiothreitol in a molar ratio of from 1:2 to 1:3 and from 0% to 10% co-solvent, and methods of enzymatic production of polypeptides using the deep eutectic solvent.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 18, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Mara Boenitz-Dulat, Martin Schatte
  • Publication number: 20200190489
    Abstract: Described herein is a variant pol6 polymerase having at least one mutation selected from H223, N224, Y225, H227, I295, Y342, T343, I357, S360, L361, I363, S365Q, S366, Y367, P368, D417, E475, Y476, F478, K518, H527, T529, M531, N535, G539, P542, N545, Q546, A547, L549, I550, N552, G553, F558, A596, G603, A610, V615, Y622, C623, D624, I628, Y629, R632, N635, M641, A643, I644, T647, I648, T651, I652, K655, W656, D657, V658, H660, F662, L690 and combinations thereof.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: Aruna Ayer, Cleoma Renetta Arnold, Arkadiusz Bibillo, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin Alexander McGaw, Charles Wayan Schwab, Tyler O'Brien Shultz, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Daniel Wunderlich
  • Patent number: 10612009
    Abstract: Described herein is a variant pol6 polymerase having at least one mutation selected from H223, N224, Y225, H227, I295, Y342, T343, I357, S360, L361, I363, S365Q, S366, Y367, P368, D417, E475, Y476, F478, K518, H527, T529, M531, N535, G539, P542, N545, Q546, A547, L549, I550, N552, G553, F558, A596, G603, A610, V615, Y622, C623, D624, I628, Y629, R632, N635, M641, A643, 1644, T647, I648, T651, I652, K655, W656, D657, V658, H660, F662, L690 and combinations thereof.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 7, 2020
    Assignees: Roche Sequencing Solutions, Inc., Roche Molecular Systems, Inc.
    Inventors: Aruna Ayer, Cleoma Renetta Arnold, Arkadiusz Bibillo, Mara Boenitz-Dulat, Barbara Eckert, Ilya Lederman, Colin Alexander McGaw, Charles Wayan Schwab, Tyler O'Brien Shultz, Shawn Suko, Eileen Thai, Bigna Woersdoerfer, David Daniel Wunderlich
  • Publication number: 20200087633
    Abstract: The present invention relates to improved variants of variants of the Glucose Dehydrogenases (GlucDH) derived from Bacillus subtilis having improved properties in the presence of cNAD as cofactor, to genes encoding such variant GlucDHs, to proteins of such GlucDH variants, and to different applications of these GlucDH variants, particularly for determining concentrations of sugars, especially of glucose, in samples such as bodily fluids, especially blood.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 19, 2020
    Applicant: Roche Diabetes Care, Inc.
    Inventors: Mara Boenitz-Dulat, Carina Horn, Peter Kratzsch, Thomas Meier, Markus Rudolph, Bernd Schneidinger
  • Patent number: 10508267
    Abstract: The present disclosure relates to a mutant 3-hydroxybutyrate dehydrogenase (3-HBDH) with improved performance relative to the wild-type 3-HBDH, a nucleic acid encoding the mutant 3-HBDH, a cell having the mutant 3-HBDH or the nucleic acid, and/or a method of determining the amount or concentration of 3-hydroxybutyrate in a sample. Also disclosed is the use of the mutant 3-HBDH for determining the amount or concentration of 3-hydroxybutyrate in a sample, and a device for determining the amount or concentration of 3-hydroxybutyrate in a sample.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 17, 2019
    Assignees: Roche Diagnostics Operations, Inc., Roche Diabetes Care, Inc.
    Inventors: Peter Kratzsch, Mara Boenitz-Dulat, Daniela Beck, Thomas Streidl, Stacy Hunt DuVall