Patents by Inventor Glenn A. Gibson

Glenn A. Gibson 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: 11542529
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: January 3, 2023
    Assignee: Codex DNA, Inc.
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Publication number: 20200190539
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Patent number: 10577629
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 3, 2020
    Assignee: SGI-DNA, Inc.
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Publication number: 20170233764
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Application
    Filed: December 20, 2016
    Publication date: August 17, 2017
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Patent number: 9534251
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: January 3, 2017
    Assignee: Synthetic Genomics, Inc.
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Publication number: 20130295645
    Abstract: The present invention relates to an in vitro method, using isolated protein reagents, for joining two double-stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes. It can be used, e.g., to join synthetically produced sub-fragments of a gene or genome of interest.
    Type: Application
    Filed: April 16, 2013
    Publication date: November 7, 2013
    Inventors: Daniel Glenn Gibson, Hamilton O. Smith
  • Patent number: 8435736
    Abstract: The present invention relates to an in vitro method, using isolated protein reagents, for joining two double-stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes. It can be used, e.g., to join synthetically produced sub-fragments of a gene or genome of interest.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: May 7, 2013
    Assignee: Synthetic Genomics, Inc.
    Inventors: Daniel Glenn Gibson, Hamilton O. Smith
  • Patent number: 7883874
    Abstract: Novel strains of Bifidobacterium hifidum capable of producing a novel galactosidase enzyme activity that converts lactose to a novel mixture of galactooligosaccharides. The mixture of oligosaccharidcs may be incorporated into numerous food products or animal feeds for improving gut health by promoting the growth of bifidobacteria in the gut, and repressing the growth of the pathogenic microflora.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: February 8, 2011
    Assignee: Clasado Inc.
    Inventors: Glenn Gibson, Jacek Witold Slupinski, Georgios Tzortzis, Anthony Graham Wynne
  • Publication number: 20100311126
    Abstract: The present invention relates, e.g., to an in vitro method, using isolated protein reagents, for joining two double-stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising (a) chewing back the DNA molecules with an enzyme having an exonuclease activity, to yield single-stranded overhanging portions of each DNA molecule which contain a sufficient length of the region of sequence identity to hybridize specifically to each other; (b) specifically annealing the single-stranded overhangs; and (c) repairing single-stranded gaps in the annealed DNA molecules and sealing the nicks thus formed (ligating the nicked DNA molecules). The region of sequence identity generally comprises at least 20 non-palindromic nucleotides (nt), e.g., at least about 40 non-palindromic nt.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 9, 2010
    Inventors: Daniel Glenn GIBSON, Hamilton O. SMITH
  • Patent number: 7776532
    Abstract: The present invention relates, e.g., to an in vitro method, using isolated protein reagents, for joining two double-stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising (a) chewing back the DNA molecules with an enzyme having an exonuclease activity, to yield single-stranded overhanging portions of each DNA molecule which contain a sufficient length of the region of sequence identity to hybridize specifically to each other; (b) specifically annealing the single-stranded overhangs; and (c) repairing single-stranded gaps in the annealed DNA molecules and sealing the nicks thus formed (ligating the nicked DNA molecules). The region of sequence identity generally comprises at least 20 non-palindromic nucleotides (nt), e.g., at least about 40 non-palindromic nt.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: August 17, 2010
    Assignee: Synthetic Genomics, Inc.
    Inventors: Daniel Glenn Gibson, Hamilton O. Smith
  • Publication number: 20100184187
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Inventors: Lei YOUNG, Hamilton O. Smith, Daniel Glenn Gibson
  • Patent number: 7723077
    Abstract: The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5? exonculease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: May 25, 2010
    Assignee: Synthetic Genomics, Inc.
    Inventors: Lei Young, Hamilton O. Smith, Daniel Glenn Gibson
  • Publication number: 20090022849
    Abstract: The invention concerns the prebiotic effects of dark fruit and their juices such as blackcurrant, cranberry and pomegranate juices. The invention is also directed to the use of the a dark fruit or dark fruit juice for manufacture of an orally ingestable composition to promote health by promoting the growth of beneficial gut microflora. The beverage can be made from one or more dark fruit juices, in combination with other prebiotics and various other ingredients.
    Type: Application
    Filed: March 9, 2005
    Publication date: January 22, 2009
    Inventors: Mike Clifford, Glenn Gibson, Henglong Hu, Andrea Rodig-Penman
  • Publication number: 20070274955
    Abstract: Novel strains of Bifidobacterium hifidum capable of producing a novel galactosidase enzyme activity that converts lactose to a novel mixture of galactooligosaccharides. The mixture of oligosaccharidcs may be incorporated into numerous food products or animal feeds for improving gut health by promoting the growth of bifidobacteria in the gut, and repressing the growth of the pathogenic microflora.
    Type: Application
    Filed: June 30, 2004
    Publication date: November 29, 2007
    Inventors: Glenn Gibson, Jacek Slupinski, Georgios Tzortzis, Anthony Wynne
  • Publication number: 20070196890
    Abstract: A method for evaluating or quantifying the prebiotic capability of a fiber or for identifying a prebiotic substance, which comprises (a) a step of evaluating or quantifying the effect by the tested fiber or substance on the growth and/or modification of faecal bacterial population, and (b) a step of quantifying at least one product resulting from the fermentation of the tested fiber or substance and/or a step of quantifying the rate of assimilation of the tested fiber or substance.
    Type: Application
    Filed: October 1, 2004
    Publication date: August 23, 2007
    Inventors: Jelena Vulevic, Glenn Gibson, Robert Rastall
  • Publication number: 20060286258
    Abstract: The present invention is directed to a novel method for increasing the production of acetate, decreasing the production of butyrate, increasing the population and species of beneficial bacteria and slowing the rate of fermentation of prebiotics within the gut of a formula-fed infant. The method comprises administration of a therapeutically effective amount of PDX to the infant.
    Type: Application
    Filed: June 30, 2005
    Publication date: December 21, 2006
    Inventors: Bryon Petschow, Robert McMahon, Glenn Gibson, Robert Rastall, Renia Gemmell, Maria Saarela, Anna-Marja Aura
  • Publication number: 20060165670
    Abstract: The invention concerns a composition comprising a Lactobacillus strain and a non-digestible oligosaccaride.
    Type: Application
    Filed: April 7, 2004
    Publication date: July 27, 2006
    Inventors: Michael Beer, Glenn Gibson, Christopher Smejkal
  • Patent number: 6936598
    Abstract: A method for reducing the quantity of Desulfovibrio and/or Helicobacter spp. in the GI tract of a companion pet which comprises orally administering to the said pet a Desulfovibrio and/or Helicobacter spp. reducing quantity of a fiber or other component.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: August 30, 2005
    Assignee: Hill's Pet Nutrition, Inc.
    Inventors: Christina Khoo, Kathy Lynn Gross, Glenn Gibson
  • Publication number: 20050113334
    Abstract: A method for reducing the quantity of Desulfovibrio and/or Helicobacter ssp. in the GI tract of a companion pet which comprises orally administering to the said pet a Desulfovibrio and/or Helicobacter ssp. reducing quantity of a fiber or other component.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Christina Khoo, Kathy Gross, Glenn Gibson
  • Publication number: 20050031601
    Abstract: A novel probiotic strain termed Lactobacillus pentosus NCIMB 41114 is capable of preventing growth of pathogenic microorganisms in the GI tract. In particular, this bacterium inhibits Candida overgrowth, and can be employed to prevent and treat associated diseases, including IBS and thrush.
    Type: Application
    Filed: October 11, 2002
    Publication date: February 10, 2005
    Inventors: Anthony Wynne, Glenn Gibson, Jonathan Brostoff