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).
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Publication number: 20230382957Abstract: 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: ApplicationFiled: September 28, 2021Publication date: November 30, 2023Inventors: Mara Boenitz-Dulat, Michael Schraeml, Bigna Woersdoerfer
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Patent number: 11572552Abstract: 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: GrantFiled: December 18, 2020Date of Patent: February 7, 2023Assignee: HOFFMANN-LA ROCHE INC.Inventors: Mara Boenitz-Dulat, Martin Schatte
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Patent number: 11306302Abstract: 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: GrantFiled: March 23, 2018Date of Patent: April 19, 2022Assignee: Hoffmann-La Roche Inc.Inventors: Mara Boenitz-Dulat, Martin Schatte
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Patent number: 11174502Abstract: 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: GrantFiled: March 23, 2018Date of Patent: November 16, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Martin Schatte, Mara Boenitz-Dulat
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Patent number: 11169146Abstract: 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: GrantFiled: June 16, 2017Date of Patent: November 9, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Mara Boenitz-Dulat, Erhard Kopetzki, Peter Kratzsch, Martin Schatte
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Patent number: 11162088Abstract: 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: GrantFiled: March 23, 2018Date of Patent: November 2, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Martin Schatte, Mara Boenitz-Dulat, Frank Bergmann
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Publication number: 20210238571Abstract: 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: ApplicationFiled: December 18, 2020Publication date: August 5, 2021Applicant: Hoffmann-La Roche Inc.Inventors: Mara Boenitz-Dulat, Martin Schatte
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Publication number: 20210189356Abstract: 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: ApplicationFiled: March 5, 2021Publication date: June 24, 2021Inventors: 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
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Patent number: 10968469Abstract: 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: GrantFiled: November 21, 2018Date of Patent: April 6, 2021Assignee: F. Hoffmann-La Roche, Inc.Inventors: Mara Boenitz-Dulat, Hans Iding, Dennis Wetzl, Alessa Hinzmann
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Patent number: 10961520Abstract: 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: GrantFiled: February 26, 2020Date of Patent: March 30, 2021Assignees: 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
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Publication number: 20210071152Abstract: 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: ApplicationFiled: November 3, 2020Publication date: March 11, 2021Inventors: 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
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Patent number: 10900026Abstract: 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: GrantFiled: September 27, 2018Date of Patent: January 26, 2021Assignee: Hoffmann-La Roche Inc.Inventors: Mara Boenitz-Dulat, Martin Schatte
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Patent number: 10851353Abstract: 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: GrantFiled: March 19, 2019Date of Patent: December 1, 2020Assignees: 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
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Patent number: 10829747Abstract: 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: GrantFiled: September 20, 2017Date of Patent: November 10, 2020Assignees: 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
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Patent number: 10704029Abstract: 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: GrantFiled: August 9, 2018Date of Patent: July 7, 2020Assignee: Roche Diabetes Care, Inc.Inventors: Daniela Beck, Mara Boenitz-Dulat, Peter Kratzsch, Thomas Streidl, Carina Horn
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Publication number: 20200190553Abstract: 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: ApplicationFiled: February 13, 2020Publication date: June 18, 2020Applicant: Hoffmann-La Roche Inc.Inventors: Mara Boenitz-Dulat, Martin Schatte
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Publication number: 20200190489Abstract: 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: ApplicationFiled: February 26, 2020Publication date: June 18, 2020Inventors: 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
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Patent number: 10612009Abstract: 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: GrantFiled: April 29, 2019Date of Patent: April 7, 2020Assignees: 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
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Publication number: 20200087633Abstract: 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: ApplicationFiled: December 22, 2017Publication date: March 19, 2020Applicant: Roche Diabetes Care, Inc.Inventors: Mara Boenitz-Dulat, Carina Horn, Peter Kratzsch, Thomas Meier, Markus Rudolph, Bernd Schneidinger
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Patent number: 10508267Abstract: 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: GrantFiled: June 21, 2018Date of Patent: December 17, 2019Assignees: Roche Diagnostics Operations, Inc., Roche Diabetes Care, Inc.Inventors: Peter Kratzsch, Mara Boenitz-Dulat, Daniela Beck, Thomas Streidl, Stacy Hunt DuVall