Patents by Inventor Jeffrey A. Ubersax

Jeffrey A. Ubersax 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: 8546136
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with promer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 1, 2013
    Assignee: Amyris, Inc.
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran
  • Patent number: 8357527
    Abstract: Provided herein are methods of generating genetically modified microorganisms, e.g., genetically modified yeast strains, which comprise functional disruptions in one or more pheromone response genes and one or more sporulation genes, and genetically modified yeast cells, e.g., genetically modified diploid and haploid yeast cells, that lack sporulation capability and endogenous mating capability, produced thereby.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: January 22, 2013
    Assignee: Amyris, Inc.
    Inventor: Jeffrey A. Ubersax
  • Publication number: 20120245056
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with promer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Application
    Filed: March 26, 2012
    Publication date: September 27, 2012
    Applicant: Amyris, Inc.
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran
  • Patent number: 8221982
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with promer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: July 17, 2012
    Assignee: Amyris, Inc.
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran
  • Patent number: 8110360
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with primer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: February 7, 2012
    Assignee: Amyris, Inc.
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran
  • Publication number: 20100311065
    Abstract: Provided herein are methods of generating genetically modified yeast cells, e.g., genetically modified diploid and haploid yeast cells, that comprise novel polypeptides, and genetically modified yeast cells that persistently produce isoprenoid compounds in industrial fermentation processes, produced thereby.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Inventors: Jeffrey A. Ubersax, Darren M. Platt
  • Publication number: 20100304490
    Abstract: Provided herein are methods of generating genetically modified microorganisms, e.g., genetically modified yeast strains, which comprise functional disruptions in one or more pheromone response genes and one or more sporulation genes, and genetically modified yeast cells, e.g., genetically modified diploid and haploid yeast cells, that lack sporulation capability and endogenous mating capability, produced thereby.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 2, 2010
    Inventor: Jeffrey A. Ubersax
  • Publication number: 20100136633
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with promer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Application
    Filed: November 19, 2009
    Publication date: June 3, 2010
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran
  • Publication number: 20100124768
    Abstract: The present invention provides compositions and methods for rapid assembly of one or more assembled polynucleotides from a plurality of component polynucleotides. The methods of the invention utilize circular nucleic acid vectors that comprise a DNA segment D flanked by an annealable linker sequence, annealable linker sequence pairs LA and LB, or annealable linker sequence/primer binding segment pairs LA and PB or PA and LB. Restriction endonuclease digestion of a plurality of vectors containing the DNA segments to be assembled generates a plurality of DNA fragments comprising the elements PA-D-LB, LA-D-LB, and LA-D-PB or D-LB, LA-D-LB, and LA-D. The sequences of annealable linker sequences LA and LB provide complementary termini to the DNA fragments, which are utilized in host cell mediated homologous recombination or together with primer binding segments PA and PB in a polymerase cycling assembly reaction for the ordered assembly of the various DNA segments into one or more assembled polynucleotides.
    Type: Application
    Filed: January 8, 2010
    Publication date: May 20, 2010
    Inventors: Zach Serber, Raymond Lowe, Jeffrey A. Ubersax, Sunil S. Chandran