Patents by Inventor Douglas H. Jones

Douglas H. Jones 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: 20030175780
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Application
    Filed: February 24, 2003
    Publication date: September 18, 2003
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventor: Douglas H. Jones
  • Patent number: 6599703
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: July 29, 2003
    Assignee: University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Publication number: 20030096255
    Abstract: The invention relates to kits and methods for panhandle PCR amplification of a region of DNA having an unknown nucleotide sequence, wherein the region flanks a region of a cancer-associated gene having a known nucleotide sequence in a human patient. Amplification of an unknown region flanking a known region of a cancer-associated gene permits identification of a translocation partner of the gene or identification of a replicated sequence within the gene. The invention further relates to kits useful for performing the methods of the invention, to an isolated polynucleotide, and to primers derived from such an isolated polynucleotide.
    Type: Application
    Filed: April 9, 2002
    Publication date: May 22, 2003
    Inventors: Carolyn A. Felix, Douglas H. Jones, Eric Rappaport
  • Publication number: 20030044784
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Application
    Filed: April 17, 2001
    Publication date: March 6, 2003
    Applicant: University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Publication number: 20020072055
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Application
    Filed: February 16, 2001
    Publication date: June 13, 2002
    Applicant: The University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 6368791
    Abstract: The invention relates to kits and methods for panhandle PCR amplification of a region of DNA having an unknown nucleotide sequence, wherein the region flanks a region of a leukemia-associated gene having a known nucleotide sequence in a human patient. Amplification of an unknown region flanking a known region of a leukemia-associated gene permits identification of a translocation partner of the gene or identification of a duplicated sequence within the gene. The invention further relates to kits useful for performing the methods of the invention, to an isolated polynucleotide, and to primers derived from such an isolated polynucleotide.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: April 9, 2002
    Assignee: The Children's Hospital of Philadelphia
    Inventors: Carolyn A. Felix, Douglas H. Jones, Eric Rappaport
  • Patent number: 6258533
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: July 10, 2001
    Assignee: The University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 6190889
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: February 20, 2001
    Assignee: University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 5858671
    Abstract: An iterative and regenerative method for sequencing DNA is described. This method sequences DNA in discrete intervals starting at one end of a double stranded DNA segment. This method overcomes problems inherent in other sequencing methods, including the need for gel resolution of DNA fragments and the generation of artifacts caused by single-stranded DNA secondary structures. A particular advantage of this invention is that it can create offset collections of DNA segments and sequence the segments in parallel to provide continuous sequence information over long intervals. This method is also suitable for automation and multiplex automation to sequence large sets of segments.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: January 12, 1999
    Assignee: The University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 5470722
    Abstract: A method that permits the rapid amplification of unknown DNA that flanks a known site, such that one can walk into an uncharacterized region of DNA. In this method, human genomic DNA is restriction enzyme digested and then ligated to a 5' phosphorylated-oligonucleotide so that the 5' end of each strand of genomic DNA is extended and phosphorylated. The phosphorylated-oligonucleotide is constructed to render 5' end extensions that are complementary to the known sequence. Following denaturation and re-annealing under dilute conditions that promote intrastrand annealing and under high stringency, only those DNA strands containing the known sequence will form a stem-loop structure with a recessed and phosphorylated 5' end, rendering a substrate for a subsequent heat-stable ligation reaction to another oligonucleotide. This second oligonucleotide is complementary to the sequence immediately adjacent to the phosphorylated-oligonucleotide high stringency annealing site.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 28, 1995
    Assignee: University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 5411875
    Abstract: A method that permits the highly specific PCR amplification of unknown DNA that flanks a known sequence region. In this method, known DNA is placed on the uncharacterized side of that specific sequence that contains the unknown DNA by a DNA polymerase mediated generation of a PCR template that is shaped like a pan with a handle. Generation of this template permits specific amplification of the segment of interest.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: May 2, 1995
    Assignee: University of Iowa Research Foundation
    Inventor: Douglas H. Jones
  • Patent number: 5286632
    Abstract: The subject invention relates to a method referred to as recombination PCR (RPCR). In the method, the polymerase chain reaction is utilized to add double-stranded homologous ends to DNA. These homologous ends undergo recombination in vivo following transfection of host cells. The placement of these homologous ends, by the amplifying primers permits the rapid cloning of the desired mutant or recombinant, with a minimal number of steps and primers.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: February 15, 1994
    Inventor: Douglas H. Jones
  • Patent number: D251452
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: March 27, 1979
    Assignee: Atari, Inc.
    Inventors: Frederick W. Thompson, Douglas H. Jones
  • Patent number: D278922
    Type: Grant
    Filed: December 7, 1982
    Date of Patent: May 21, 1985
    Assignee: Androbot, Inc.
    Inventors: Douglas H. Jones, Siegfried W. Salat
  • Patent number: D402651
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: December 15, 1998
    Assignee: Colorado MicroDisplay, Inc.
    Inventors: Dean A. Depay, Douglas H. Jones, James B. Robertson, Niall D. Macken, Carl L. Engelbrecht, David P. Moriconi, Andrew G. Austin, Thomas M. Murphy, Mark G. Willner
  • Patent number: D429253
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: August 8, 2000
    Assignee: Colorado MicroDisplay, Inc.
    Inventors: James B. Robertson, Karl Armagost, Kevin Schehrer, Carl L. Engelbrecht, Andrew W. Hooper, David P. Moriconi, Douglas H. Jones, Niall D. Macken, Temujin W. Kuechle