Patents by Inventor Keith A. Bauer
Keith A. Bauer 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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Patent number: 12043851Abstract: Disclosed are DNA polymerases having improved ability to incorporate methylated-dNTPs, relative to a corresponding, unmodified polymerase. The polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the DNA polymerases. Further disclosed are kits and reaction mixtures comprising the improved DNA polymerases as well as methods of primer extension using the improved DNA polymerases.Type: GrantFiled: March 21, 2019Date of Patent: July 23, 2024Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Barbara Eckert
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Publication number: 20210032609Abstract: Disclosed are DNA polymerases having improved ability to incorporate methylated-dNTPs, relative to a corresponding, unmodified polymerase. The polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the DNA polymerases. Further disclosed are kits and reaction mixtures comprising the improved DNA polymerases as well as methods of primer extension using the improved DNA polymerases.Type: ApplicationFiled: March 21, 2019Publication date: February 4, 2021Inventors: Keith A. BAUER, Barbara ECKERT
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Patent number: 10150990Abstract: The present application provides polynucleotides comprising 5?-tails with sequence segments useful for the detection of target nucleic acid sequences, and methods for their use in detecting target nucleic acids. The polynucleotides are used to amplify a subsequence of a target nucleic acid in the presence of one or more ribonucleotides. The ribonucleotides are incorporated into amplification products at regular intervals complementary to the 5?-tail sequence segments. Cleavage of amplification products at the bond immediately 3? to incorporated ribonucleotides produces detectably distinct fragments indicative of the presence or absence of a target nucleic acid.Type: GrantFiled: April 9, 2009Date of Patent: December 11, 2018Assignees: Roche Molecular Systems, Inc., CEA/Institut de Genomique—Centre National de GenotypageInventors: David H. Gelfand, Ivo Glynne Gut, Keith A. Bauer, Florence Mauger
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Patent number: 10035993Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: July 6, 2017Date of Patent: July 31, 2018Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David Harrow Gelfand, Edward S. Smith, Shawn Suko, Thomas W. Myers
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Publication number: 20170369856Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: July 6, 2017Publication date: December 28, 2017Inventors: Keith A. BAUER, Ellen FISS, David Harrow GELFAND, Edward S. SMITH, Shawn SUKO, Thomas W. MYERS
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Patent number: 9738876Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: January 20, 2015Date of Patent: August 22, 2017Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David Harrow Gelfand, Edward S. Smith, Shawn Suko, Thomas W. Myers
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Publication number: 20160024548Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. The mutant polymerases overcome the inhibitory effects of a variety of polymerase and reverse transcriptase inhibitors. Therefore, the mutant polymerases are useful in a variety of disclosed methods in the presence of such inhibitors.Type: ApplicationFiled: July 27, 2015Publication date: January 28, 2016Inventors: Keith A. Bauer, Ellen Fiss, David Harrow Gelfand, Edward S. Smith, Shawn Suko, Thomas W. Myers, Joseph San Filippo, Rachel Shahinian
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Patent number: 9102924Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. The mutant polymerases overcome the inhibitory effects by an intercalating dye. Therefore, the mutant polymerases are useful in a variety of disclosed methods in combination with an intercalating dye. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: April 16, 2009Date of Patent: August 11, 2015Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David H. Gelfand, Edward S. Smith, Shawn Suko, Olga Budker, Nancy Schoenbrunner, Susanne Stoffel, Thomas Myers
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Publication number: 20150218537Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: January 20, 2015Publication date: August 6, 2015Inventors: Keith A. Bauer, Ellen Fiss, David Harrow Gelfand, Edward S. Smith, Shawn Suko, Thomas W. Myers
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Patent number: 8962293Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: October 17, 2007Date of Patent: February 24, 2015Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David H. Gelfand, Edward S. Smith, Shawn Suko, Thomas Myers
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Patent number: 8071536Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: November 26, 2008Date of Patent: December 6, 2011Assignee: Roche Molecular System, Inc.Inventors: Keith A Bauer, David Harrow Gelfand
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Publication number: 20110294168Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. The mutant polymerases overcome the inhibitory effects of a variety of polymerase and reverse transcriptase inhibitors. Therefore, the mutant polymerases are useful in a variety of disclosed methods in the presence of such inhibitors.Type: ApplicationFiled: April 15, 2011Publication date: December 1, 2011Applicant: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David H. Gelfand, Edward S. Smith, Shawn Suko, Thomas Myers, Joseph San Filippo, Rachel Shahinian
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Patent number: 8026091Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: GrantFiled: July 9, 2008Date of Patent: September 27, 2011Assignee: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, David Harrow Gelfand
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Patent number: 7745125Abstract: The present invention provides reaction mixtures that include blocked oligonucleotides comprising 2?-terminator nucleotides. The blocked oligonucleotides are rendered extendible when the 2?-terminator nucleotides are removed from the oligonucleotides, e.g., via pyrophosphorolysis. The reaction mixtures can be used in various nucleic acid polymerization and/or amplification assays, among many other applications. In addition to reaction mixtures, the invention also provides related methods and reaction mixtures.Type: GrantFiled: October 18, 2006Date of Patent: June 29, 2010Assignee: Roche Molecular Systems, Inc.Inventors: David H. Gelfand, Keith A. Bauer, Amar P. Gupta, Veeraiah Bodepudi, John Niemiec
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Publication number: 20090280539Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. The mutant polymerases overcome the inhibitory effects by an intercalating dye. Therefore, the mutant polymerases are useful in a variety of disclosed methods in combination with an intercalating dye. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: April 16, 2009Publication date: November 12, 2009Applicant: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, Ellen Fiss, David H. Gelfand, Edward S. Smith, Shawn Suko, Olga Budker, Nancy Schoenbrunner, Susanne Stoffel
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Publication number: 20090263813Abstract: The present application provides polynucleotides comprising 5?-tails with sequence segments useful for the detection of target nucleic acid sequences, and methods for their use in detecting target nucleic acids. The polynucleotides are used to amplify a subsequence of a target nucleic acid in the presence of one or more ribonucleotides. The ribonucleotides are incorporated into amplification products at regular intervals complementary to the 5?-tail sequence segments. Cleavage of amplification products at the bond immediately 3? to incorporated ribonucleotides produces detectably distinct fragments indicative of the presence or absence of a target nucleic acid.Type: ApplicationFiled: April 9, 2009Publication date: October 22, 2009Applicants: Roche Molecular Systems, Inc., Centre National de GenotypageInventors: DAVID H GELFAND, Ivo Glynne Gut, Keith A. Bauer, Florence Mauger
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Publication number: 20090155802Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: November 26, 2008Publication date: June 18, 2009Applicant: ROCHE MOLECULAR SYSTEMS, INC.Inventors: Keith A. Bauer, David Harrow Gelfand
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Publication number: 20090148891Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: October 17, 2007Publication date: June 11, 2009Applicant: Roche Molecular Systems, IncInventors: Keith A. Bauer, Ellen Fiss, David H. Gelfand, Edward S. Smith, Shawn Suko
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Publication number: 20090137000Abstract: Disclosed are mutant DNA polymerases having improved extension rates relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.Type: ApplicationFiled: July 9, 2008Publication date: May 28, 2009Applicant: Roche Molecular Systems, Inc.Inventors: Keith A. Bauer, David Harrow Gelfand
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Patent number: 5013662Abstract: Method of obtaining N-terminal methionine-free proteins are described. The methods employ a novel enzyme, E. coli methionine aminopeptidase either in vitro or in vivo. For in vivo application, plasmid-borne DNA encoding the peptidase is transformed into a bacterial host which produces the desired protein.Type: GrantFiled: October 7, 1988Date of Patent: May 7, 1991Assignee: Cetus CorporationInventors: Arie Ben-Bassat, Keith A. Bauer, Shing Chang, Sheng-Yung Chang