Patents by Inventor George J. Dawson

George J. Dawson 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
  • 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: 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
  • Patent number: 8318897
    Abstract: The present invention is directed to novel polynucleotides and polypeptides directed to EXP1 of Plasmodium vivax, and methods of using these polynucleotides and polypeptides in the detection of P. vivax antibodies or anti-P. vivax antibodies in a subject. The invention finds particular useful application in identifying recent exposure to P. vivax.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: November 27, 2012
    Assignee: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Ruthie E. Coffey, George J. Dawson, Suresh M. Desai, Bruce J. Dille, Anthony Scott Muerhoff
  • Patent number: 8283124
    Abstract: The present invention relates to one or more peptides which may be used to test for the presence of antibodies to B. microti. These peptide are selected based on the strength and specificity of the human antibody response to B. microti. These peptides alone or in combination have a variety of uses, for example, as a component of a diagnostic assay or kit.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: October 9, 2012
    Assignee: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Suresh M. Desai, Dinesh O. Shah, Yu Cheng, George J. Dawson
  • Patent number: 8268981
    Abstract: The subject invention relates to nucleic acid sequences and amino acid sequences encoded thereby, derived from the Merozoite Surface Protein (MSP1) gene of the Plasmodium species P. malariae and P. ovale. Such genes and proteins have many beneficial diagnostic as well as therapeutic uses.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 18, 2012
    Assignee: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Anthony S. Muerhoff, Suresh M. Desai, George J. Dawson, Bruce J. Dille
  • 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: 20110311572
    Abstract: The present invention is directed to novel polynucleotides and polypeptides directed to EXP1 of Plasmodium vivax, and methods of using these polynucleotides and polypeptides in the detection of P. vivax antibodies or anti-P. vivax antibodies in a subject. The invention finds particular useful application in identifying recent exposure to P. vivax.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Larry G. Birkenmeyer, Ruthie E. Coffey, George J. Dawson, Suresh M. Desai, Bruce J. Dille, Anthony S. Muerhoff
  • Patent number: 8063193
    Abstract: The present invention is directed to novel polynucleotides and polypeptides directed to EXP1 of Plasmodium vivax, and methods of using these polynucleotides and polypeptides in the detection of P. vivax antibodies or anti-P. vivax antibodies in a subject. The invention finds particular useful application in identifying recent exposure to P. vivax.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: November 22, 2011
    Assignee: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Ruthie E. Coffey, George J. Dawson, Suresh M. Desai, Bruce J. Dille, Anthony S. Muerhoff
  • Patent number: 8030471
    Abstract: The subject invention relates to nucleic acid sequences and amino acid sequences encoded thereby, derived from the Merozoite Surface Protein (MSP1) gene of the Plasmodium species P. malariae and P. ovale. Such genes and proteins have many beneficial diagnostic as well as therapeutic uses.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: October 4, 2011
    Assignee: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Anthony S. Muerhoff, Suresh M. Desai, George J. Dawson, Bruce J. Dille
  • 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: 20100247576
    Abstract: The present invention is directed to novel polynucleotides and polypeptides directed to EXP1 of Plasmodium vivax, and methods of using these polynucleotides and polypeptides in the detection of P. vivax antibodies or anti-P. vivax antibodies in a subject. The invention finds particular useful application in identifying recent exposure to P. vivax.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Applicant: Abbott Laboratories
    Inventors: Larry G. Birkenmeyer, Ruthie E. Coffey, George J. Dawson, Suresh M. Desai, Bruce J. Dille, Anthony S. Muerhoff
  • Publication number: 20090232797
    Abstract: The subject invention relates to nucleic acid sequences and amino acid sequences encoded thereby, derived from the Merozoite Surface Protein (MSP1) gene of the Plasmodium species P. malariae and P. ovale. Such genes and proteins have many beneficial diagnostic as well as therapeutic uses.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 17, 2009
    Applicant: ABBOTT LABORATORIES
    Inventors: Larry G. Birkenmeyer, Anthony S. Muerhoff, Suresh M. Desai, George J. Dawson, Bruce J. Dille
  • Publication number: 20090226445
    Abstract: The subject invention relates to nucleic acid sequences and amino acid sequences encoded thereby, derived from the Merozoite Surface Protein (MSP1) gene of the Plasmodium species P. malariae and P. ovale. Such genes and proteins have many beneficial diagnostic as well as therapeutic uses.
    Type: Application
    Filed: June 20, 2008
    Publication date: September 10, 2009
    Applicant: ABBOTT LABORATORIES
    Inventors: Larry G. Birkenmeyer, Anthony S. Muerhoff, Suresh M. Desai, George J. Dawson, Bruce J. Dille
  • Publication number: 20090111123
    Abstract: The present invention relates to one or more peptides which may be used to test for the presence of antibodies to B. microti. These peptide are selected based on the strength and specificity of the human antibody response to B. microti. These peptides alone or in combination have a variety of uses, for example, as a component of a diagnostic assay or kit.
    Type: Application
    Filed: October 25, 2007
    Publication date: April 30, 2009
    Inventors: Larry G. Birkenmeyer, Suresh M. Desai, Dinesh O. Shah, Yu Cheng, George J. Dawson
  • 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