Patents by Inventor Robin A. Gutierrez

Robin A. Gutierrez 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).

  • Patent number: 9841427
    Abstract: The present invention generally relates to combination immunoassays, reagents and kits for simultaneous detection of HCV antigens and anti-HCV antibodies in a test sample.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: December 12, 2017
    Assignee: Abbott Laboratories
    Inventors: George J. Dawson, Suresh M. Desai, Robin A. Gutierrez, A. Scott Muerhoff, John Prostko, M. Felicia Bogdan, Christopher C. Marohnic
  • Publication number: 20170327803
    Abstract: The present disclosure relates to polypeptides, including fusions thereof, nucleic acids, vectors, host cells, immunodiagnostic reagents, kits, and immunoassays for use detecting the presence of HCV antibodies. More specifically, the present invention describes specific NS3 antigens that can be used for the detection of anti-HCV antibodies.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 16, 2017
    Inventors: A. Scott Muerhoff, Christopher Marohnic, Larry Birkenmeyer, John Prostko, M. Felicia Bogdan, Robin Gutierrez
  • Patent number: 9790478
    Abstract: The present disclosure relates to polypeptides, including fusions thereof, nucleic acids, vectors, host cells, immunodiagnostic reagents, kits, and immunoassays for use detecting the presence of HCV antibodies. More specifically, the present invention describes specific NS3 antigens that can be used for the detection of anti-HCV antibodies.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: October 17, 2017
    Assignee: Abbott Laboratories
    Inventors: A. Scott Muerhoff, Christopher Marohnic, Larry Birkenmeyer, John Prostko, M. Felisha Bogdan, Robin Gutierrez
  • Patent number: 9551714
    Abstract: A polypeptide comprising the contiguous amino acids 1-198 of SEQ ID NO: 2; a polypeptide, which comprises a contiguous amino acid sequence that is at least about 95% identical to the contiguous amino acids 1-198 of SEQ ID NO: 2, an epitope that is immunoreactive with an antibody that specifically binds to the core protein of hepatitis C virus (HCV), and an epitope that is immunoreactive with an antibody that specifically binds to the NS4 region of HCV; a nucleic acid encoding such a polypeptide; a host cell comprising such a nucleic acid; an immunodiagnostic reagent comprising such a polypeptide; a kit comprising such an immunodiagnostic reagent; and a method of determining the presence, amount, or concentration of anti-HCV antibodies in a test sample.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: January 24, 2017
    Assignee: ABBOTT LABORATORIES
    Inventors: Thomas P. Leary, Robin A. Gutierrez, A. Scott Muerhoff, George J. Dawson, Suresh M. Desai, Dinesh Shah
  • Publication number: 20170003290
    Abstract: The present invention generally relates to combination immunoassays, reagents and kits for simultaneous detection of HCV antigens and anti-HCV antibodies in a test sample.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 5, 2017
    Inventors: GEORGE J. DAWSON, Suresh M. Desai, Robin A. Gutierrez, A. Scott Muerhoff, John Prostko, M. Felicia Bogdan, Christopher C. Marohnic
  • Publication number: 20160123983
    Abstract: The present invention generally relates to combination immunoassays, reagents and kits for simultaneous detection of HCV antigens and anti-HCV antibodies in a test sample.
    Type: Application
    Filed: September 11, 2015
    Publication date: May 5, 2016
    Inventors: GEORGE J. DAWSON, Suresh M. Desai, Robin A. Gutierrez, A. Scott Muerhoff, John Prostko
  • Patent number: 9194873
    Abstract: The present invention generally relates to combination immunoassays, reagents and kits for simultaneous detection of HCV antigens and anti-HCV antibodies in a test sample.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: November 24, 2015
    Assignee: ABBOTT LABORATORIES
    Inventors: George J. Dawson, Suresh M. Desai, Robin A. Gutierrez, A. Scott Muerhoff, John Prostko
  • Publication number: 20140272933
    Abstract: The present invention generally relates to combination immunoassays, reagents and kits for simultaneous detection of HCV antigens and anti-HCV antibodies in a test sample.
    Type: Application
    Filed: December 23, 2013
    Publication date: September 18, 2014
    Applicant: Abbott Laboratories
    Inventors: George J. Dawson, Furesh M. Desai, Robin A. Gutierrez, A. Scott Muerhoff
  • Publication number: 20140272932
    Abstract: The present disclosure relates to polypeptides, including fusions thereof, nucleic acids, vectors, host cells, immunodiagnostic reagents, kits, and immunoassays for use detecting the presence of HCV antibodies. More specifically, the present invention describes specific NS3 antigens that can be used for the detection of anti-HCV antibodies.
    Type: Application
    Filed: December 23, 2013
    Publication date: September 18, 2014
    Applicant: Abbott Laboratories
    Inventors: A. Scott Muerhoff, Christopher Marohnic, Larry Birkenmeyer, John Prostko, Felisha Bogdan, Robin Gutierrez
  • Patent number: 8734793
    Abstract: Recombinant antibodies, including chimeric antibodies, specific for hepatitis C (HCV) antigenic proteins are provided. The recombinant antibodies specifically bind to diagnostically relevant regions of HCV proteins and are thus suitable for use, for example, as diagnostic reagents for the detection of HCV, and/or as standardization reagents or positive control reagents in assays for the detection of HCV. The recombinant antibodies can also be used in the treatment or prevention of a HCV infection.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: May 27, 2014
    Assignee: Abbott Laboratories Inc.
    Inventors: Bailin Tu, Joan D. Tyner, James W. Scheffel, Michael K. White, Jeffrey M. Werneke, Robert N. Ziemann, David J. Hawksworth, Mary S. Pinkus, Robin A. Gutierrez
  • Publication number: 20120329176
    Abstract: Indirectly labelled assay conjugates prepared by a method that includes the step of submitting the binding member comprised by the conjugate to denaturing conditions prior to labelling the binding member. The indirectly labelled assay conjugates demonstrate an increased sensitivity when employed in diagnostic assays compared to assay conjugates prepared by methods that do not include a step of submitting the binding member to denaturing conditions prior to labelling. Processes for the preparation of the indirectly labelled assay conjugates, methods of detecting an analyte comprising the use of the indirectly labelled assay conjugate and kits comprising the indirectly labelled conjugates are also provided.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Anthony S. Muerhoff, Suresh M. Desai, Thomas P. Leary, George J. Dawson, Robin A. Gutierrez
  • Publication number: 20120202295
    Abstract: A polypeptide comprising the contiguous amino acids 1-198 of SEQ ID NO: 2; a polypeptide, which comprises a contiguous amino acid sequence that is at least about 95% identical to the contiguous amino acids 1-198 of SEQ ID NO: 2, an epitope that is immunoreactive with an antibody that specifically binds to the core protein of hepatitis C virus (HCV), and an epitope that is immunoreactive with an antibody that specifically binds to the NS4 region of HCV; a nucleic acid encoding such a polypeptide; a host cell comprising such a nucleic acid; an immunodiagnostic reagent comprising such a polypeptide; a kit comprising such an immunodiagnostic reagent; and a method of determining the presence, amount, or concentration of anti-HCV antibodies in a test sample.
    Type: Application
    Filed: June 24, 2011
    Publication date: August 9, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Thomas P. Leary, Robin A. Gutierrez, A. Scott Muerhoff, George J. Dawson, Suresh M. Desai, Dinesh Shah
  • Publication number: 20110263436
    Abstract: Recombinant antibodies, including chimeric antibodies, specific for hepatitis C (HCV) antigenic proteins are provided. The recombinant antibodies specifically bind to diagnostically relevant regions of HCV proteins and are thus suitable for use, for example, as diagnostic reagents for the detection of HCV, and/or as standardization reagents or positive control reagents in assays for the detection of HCV. The recombinant antibodies can also be used in the treatment or prevention of a HCV infection.
    Type: Application
    Filed: November 22, 2010
    Publication date: October 27, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Bailin Tu, Joan D. Tyner, James W. Scheffel, Michael K. White, Jeffrey M. Werneke, Robert N. Ziemann, David J. Hawksworth, Mary S. Pinkus, Robin A. Gutierrez
  • Patent number: 7858752
    Abstract: Recombinant antibodies, including chimeric antibodies, specific for hepatitis C (HCV) antigenic proteins are provided. The recombinant antibodies specifically bind to diagnostically relevant regions of HCV proteins and are thus suitable for use, for example, as diagnostic reagents for the detection of HCV, and/or as standardization reagents or positive control reagents in assays for the detection of HCV. The recombinant antibodies can also be used in the treatment or prevention of a HCV infection.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 28, 2010
    Assignee: Abbott Laboratories
    Inventors: Bailin Tu, Joan D. Tyner, James W. Scheffel, Michael K. White, Jeffrey M. Werneke, Robert N. Ziemann, David J. Hawksworth, Mary S. Pinkus, Robin A. Gutierrez
  • Publication number: 20100279432
    Abstract: Indirectly labelled assay conjugates prepared by a method that includes the step of submitting the binding member comprised by the conjugate to denaturing conditions prior to labelling the binding member. The indirectly labelled assay conjugates demonstrate an increased sensitivity when employed in diagnostic assays compared to assay conjugates prepared by methods that do not include a step of submitting the binding member to denaturing conditions prior to labelling. Processes for the preparation of the indirectly labelled assay conjugates, methods of detecting an analyte comprising the use of the indirectly labelled assay conjugate and kits comprising the indirectly labelled conjugates are also provided.
    Type: Application
    Filed: July 8, 2010
    Publication date: November 4, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Anthony S. Muerhoff, Suresh M. Desai, Thomas P. Leary, George J. Dawson, Robin A. Gutierrez
  • Publication number: 20090068635
    Abstract: Indirectly labelled assay conjugates prepared by a method that includes the step of submitting the binding member comprised by the conjugate to denaturing conditions prior to labelling the binding member. The indirectly labelled assay conjugates demonstrate an increased sensitivity when employed in diagnostic assays compared to assay conjugates prepared by methods that do not include a step of submitting the binding member to denaturing conditions prior to labelling. Processes for the preparation of the indirectly labelled assay conjugates, methods of detecting an analyte comprising the use of the indirectly labelled assay conjugate and kits comprising the indirectly labelled conjugates are also provided.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventors: Anthony S. Muerhoff, Suresh M. Desai, Thomas P. Leary, George J. Dawson, Robin A. Gutierrez
  • Publication number: 20080131912
    Abstract: Recombinant antibodies, including chimeric antibodies, specific for hepatitis C (HCV) antigenic proteins are provided. The recombinant antibodies specifically bind to diagnostically relevant regions of HCV proteins and are thus suitable for use, for example, as diagnostic reagents for the detection of HCV, and/or as standardization reagents or positive control reagents in assays for the detection of HCV. The recombinant antibodies can also be used in the treatment or prevention of a HCV infection.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventors: Bailin Tu, Joan D. Tyner, James W. Scheffel, Michael K. White, Jeffrey M. Werneke, Robert N. Ziemann, David J. Hawksworth, Mary S. Pinkus, Robin A. Gutierrez
  • Patent number: 7101683
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: September 5, 2006
    Assignee: Abbott Laboratories
    Inventors: Dinesh O. Shah, George J. Dawson, Anthony Scott Muerhoff, Xingli Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Patent number: 6855809
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: February 15, 2005
    Assignee: Abbott Laboratories
    Inventors: Dinesh O. Shah, George J. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Publication number: 20040185436
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Application
    Filed: January 7, 2004
    Publication date: September 23, 2004
    Inventors: Dinesh O. Shah, George J. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart