Patents by Inventor Tobin J. Hellyer

Tobin J. Hellyer 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: 20030032004
    Abstract: Primers and probes derived from the 5′ untranslated region of the HCV genome which facilitate detection and/or quantification of all presently known genotypes of HCV. Disclosed sequences may be used in a variety of primer and probe constructs for amplification and/or detection of HCV nucleic acids.
    Type: Application
    Filed: January 29, 2001
    Publication date: February 13, 2003
    Inventors: Ray A. McMillian, Tobin J. Hellyer
  • Publication number: 20020150880
    Abstract: Primers and probes derived from the HIV-1 pol gene which facilitate detection and/or quantification of all presently known genotypes of HIV-1 (A-I and O). Disclosed sequences may be used in a variety of amplification and non-amplification formats for detection of HIV nucleic acids.
    Type: Application
    Filed: January 9, 2001
    Publication date: October 17, 2002
    Inventors: Tobin J. Hellyer, Qimin You, James M. Harris
  • Publication number: 20020102574
    Abstract: The invention employs an unlabeled signal primer comprising a 5′ adapter sequence for detection of nucleic acid target sequences. The detection system further comprises a reporter probe, the 3′ end of which hybridizes to the complement of the 5′ adapter sequence of the signal primer to produce a 5′ overhang. Polymerase is used to fill in the overhang and synthesize the complement of the 5′ overhang of the reporter probe. Synthesis of the reporter probe complement is detected, either directly or indirectly, as an indication of the presence of the target.
    Type: Application
    Filed: June 28, 2001
    Publication date: August 1, 2002
    Inventors: James G. Nadeau, Tobin J. Hellyer
  • Publication number: 20020094527
    Abstract: The invention employs an unlabeled signal primer comprising a 5′ adapter sequence for detection of nucleic acid target sequences. The detection system further comprises a reporter probe, the 3′ end of which hybridizes to the complement of the 5′ adapter sequence of the signal primer to produce a 5′ overhang. Polymerase is used to fill in the overhang and synthesize the complement of the 5′ overhang of the reporter probe. Synthesis of the reporter probe complement is detected, either directly or indirectly, as an indication of the presence of the target.
    Type: Application
    Filed: June 28, 2001
    Publication date: July 18, 2002
    Inventors: James G. Nadeau, Tobin J. Hellyer
  • Publication number: 20020086306
    Abstract: The invention employs an unlabeled signal primer comprising a 5′ adapter sequence for detection of nucleic acid target sequences. The detection system further comprises a reporter probe, the 3′ end of which hybridizes to the complement of the 5′ adapter sequence of the signal primer to produce a 5′ overhang. Polymerase is used to fill in the overhang and synthesize the complement of the 5′ overhang of the reporter probe. Synthesis of the reporter probe complement is detected, either directly or indirectly, as an indication of the presence of the target.
    Type: Application
    Filed: June 28, 2001
    Publication date: July 4, 2002
    Inventors: James G. Nadeau, Tobin J. Hellyer
  • Patent number: 6316200
    Abstract: The invention employs an unlabeled signal primer comprising a 5′ adapter sequence for detection of nucleic acid target sequences. The detection system further comprises a reporter probe, the 3′ end of which hybridizes to the complement of the 5′ adapter sequence of the signal primer to produce a 5′ overhang. Polymerase is used to fill in the overhang and synthesize the complement of the 5′ overhang of the reporter probe. Synthesis of the reporter probe complement is detected, either directly or indirectly, as an indication of the presence of the target.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: November 13, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: James G. Nadeau, Tobin J. Hellyer
  • Patent number: 6277582
    Abstract: Amplification primers and methods for specific amplification and detection of a P1 target are disclosed. The primer-target binding sequences are useful for amplification and detection of Mycoplasma pneumoniae target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: August 21, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: James A. Price, Jr., Tobin J. Hellyer, Stefanie M. Finn
  • Patent number: 6261785
    Abstract: Amplification primers and methods for specific amplification and detection of a pertussis toxin promoter target are disclosed. The primer-target binding sequences are useful for amplification and detection of Bordetella pertussis target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: July 17, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Janet L. Wood, Tobin J. Hellyer
  • Patent number: 6258546
    Abstract: For use in nucleic acid amplification reactions, the detector oligonucleotides of the invention comprise a target binding sequence which is at least partially the same as the target binding sequence of an amplification primer present in the target amplification reaction, so that the detector oligonucleotide and the amplification primer compete for hybridization to the same sequence in the target. Hybridization of the amplification primer to the target upstream from the detector oligonucleotide generates a nickable restriction endonuclease recognition site. When this site is nicked and strand displacement occurs from the nick, both the 3′ end of the amplification primer and the detector oligonucleotide are displaced. The displaced detector oligonucleotide may then be detected as an indication of the presence of the target sequence, for example by unfolding of a fluorescently labeled secondary structure present in the detector oligonucleotide to reduce fluorescence quenching.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 10, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Ray A. McMillian, Karen Eckert, Donald W. Copertino, Tobin J. Hellyer
  • Patent number: 6251609
    Abstract: Amplification primers and methods for specific amplification and detection of a mip gene sequence are disclosed. The primer-target binding sequences are useful for amplification and detection of Legionella pneumophila target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: June 26, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Thomas L. Brink, Tobin J. Hellyer
  • Patent number: 6207818
    Abstract: Amplification primers and methods for specific amplification and detection of a Shigella spp. and enteroinvasive stains of Escherichia coli (EIEC) target are disclosed. The primer-target binding sequences are useful for amplification and detection of Shigella and EIEC target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: March 27, 2001
    Assignee: Becton, Dickinson and Company
    Inventors: Tobin J. Hellyer, Ray A. McMillian
  • Patent number: 6165721
    Abstract: Amplification primers and methods for specific amplification and detection of a Salmonella spp. target are disclosed. The primer-target binding sequences are useful for amplification and detection of Salmonella target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: December 26, 2000
    Assignee: Becton Dickinson and Company
    Inventors: Christing A. Rostkowski, Ray A. McMillian, Tobin J. Hellyer, Panayiotis Zagouras
  • Patent number: 6162605
    Abstract: Amplification primers and methods for specific amplification and detection of a Shiga-like toxin I (SLT-I) target are disclosed. The primer-target binding sequences are useful for amplification and detection of SLT-I target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: December 19, 2000
    Assignee: Becton Dickinson and Company
    Inventors: Thomas L. Fort, Tobin J. Hellyer, Ray A. McMillian, Qimin You
  • Patent number: 6060252
    Abstract: Amplification primers and methods for specific amplification and detection of a Shigella spp. and enteroinvasive strains of Escherichia coli (EIEC) target are disclosed. The primer-target binding sequences are useful for amplification and detection of Shigella and EIEC target in a variety of amplification and detection reactions.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: May 9, 2000
    Assignee: Becton Dickinson and Company
    Inventors: Tobin J. Hellyer, Ray A. McMillian