Patents by Inventor Robert Jason Potter

Robert Jason Potter 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: 20210054415
    Abstract: Provided herein are compositions and methods useful, inter alia, for the delivery of ribonucleoprotein complexes (e.g., Cas9/guide RNA complexes) into cells. The compositions and methods provided herein are particularly useful for the delivery of ribonucleoprotein complexes into pluripotent cells and lymphatic cells.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Xin YU, Xiquan LIANG, Xavier de MOLLERAT du JEU, Robert Jason POTTER
  • Patent number: 10829787
    Abstract: Provided herein are compositions and methods useful, inter alia, for the delivery of ribonucleoprotein complexes (e.g., Cas9/guide RNA complexes) into cells. The compositions and methods provided herein are particularly useful for the delivery of ribonucleoprotein complexes into pluripotent cells and lymphatic cells.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: November 10, 2020
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Xin Yu, Xiquan Liang, Xavier de Mollerat du Jeu, Robert Jason Potter
  • Publication number: 20190390229
    Abstract: The present disclosure generally relates to compositions and methods for the genetic modification of cells. In particular, the disclosure relates to CRISPR reagents and the use of such reagents. Further disclosed are nucleic acid compositions with reduced cytotoxicity.
    Type: Application
    Filed: April 20, 2017
    Publication date: December 26, 2019
    Inventors: Robert Jason POTTER, Jason CARTER
  • Publication number: 20190119701
    Abstract: The present disclosure relates to methods, kits, and compositions for improving the efficiency of homologous recombination. In particular, the disclosure relates to methods for cloning DNA molecules directly into a genome with the combined use of promoter trapping and short homology arms, nuclear localization signal, and/or binding one or more DNA binding agents (TAL effector domain or truncated guide RNA bound by Cas9) to specific sites thereby displacing or restructuring chromatin at the target locus, and/or it increasing the accessibility of the target locus to further enzymatic modifications. The methods and compositions provided herein are, inter alia, useful for genome editing and enhancing enzymatic processes involved therein.
    Type: Application
    Filed: September 7, 2018
    Publication date: April 25, 2019
    Inventors: Xiquan LIANG, Robert Jason POTTER, Lansha PENG
  • Publication number: 20180327738
    Abstract: The present disclosure generally relates to compositions and methods for genetic modification of cells. In particular, the disclosure relates to stabilized reagents for genome alteration (e.g., site specific nucleases), as well as stabilized reagents for non-genetic code altering modification (e.g., DNA methylation). Stabilization methods include storage of reagents at suitable temperatures, conversion to dry forms, and chemical modifications.
    Type: Application
    Filed: November 18, 2016
    Publication date: November 15, 2018
    Inventors: Namritha RAVINDER, Robert Jason POTTER, Jason CARTE
  • Patent number: 9862938
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 9, 2018
    Assignee: Life Technologies Corporation
    Inventors: Michael D. Smith, Robert Jason Potter, Gulshan Dhariwal, Gary F. Gerard, Kim Rosenthal, Jun E. Lee
  • Patent number: 9771565
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: September 26, 2017
    Assignee: Life Technologies Corporation
    Inventors: Jun Lee, Robert Jason Potter
  • Publication number: 20170107539
    Abstract: Provided herein are compositions and methods useful, inter alia, for the delivery of ribonucleoprotein complexes (e.g., Cas9/guide RNA complexes) into cells. The compositions and methods provided herein are particularly useful for the delivery of ribonucleoprotein complexes into pluripotent cells and lymphatic cells.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventors: Xin YU, Xiquan LIANG, Xavier de MOLLERAT du JEU, Robert Jason POTTER
  • Patent number: 9376698
    Abstract: An isolated mutant Tfi DNA polymerase having a D144A point mutation. This polymerase may be used in methods including, but not limited to, nucleic acid synthesis, DNA sequencing, nucleic acid amplification and cDNA synthesis.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: June 28, 2016
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Weidong Zheng, Jun E. Lee, Robert Jason Potter, David Mandelman
  • Publication number: 20140363854
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Application
    Filed: May 7, 2014
    Publication date: December 11, 2014
    Inventors: Michael D. SMITH, Robert Jason Potter, Gulshan Dhariwal, Gary F. Gerard, Kim Rosenthal, Jun E. Lee
  • Publication number: 20120094332
    Abstract: The present invention provides polypeptides having a nucleotide polymerase activity and method of enhancing polymerase activity. The polypeptides of the present invention may possess both a DNA-dependent DNA polymerase activity and an RNA-dependent DNA polymerase activity, i.e., a reverse transcriptase activity. The polypeptides of the present invention may be used in any application including, but not limited to, DNA sequencing reactions, amplification reactions, cDNA synthesis reactions, and combined cDNA synthesis and amplification reactions, e.g., RT-PCR.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 19, 2012
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Jun Lee, Gary Gerard, Harini Shandilya, Katherine R. Griffiths, Moreland D. Gibbs, Peter L. Bergquist, Robert Jason Potter
  • Publication number: 20120021464
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Application
    Filed: December 28, 2010
    Publication date: January 26, 2012
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Michael D. SMITH, Robert Jason POTTER, Gulshan DHARIWAL, Gary F. GERARD, Kim ROSENTHAL, Jun E. LEE
  • Publication number: 20110165651
    Abstract: The invention relates to reverse transcriptases which have increased fidelity (or reduced misincorporation rate) and/or terminal deoxynucleotidyl transferase activity. In particular, the invention relates to a method of making such reverse transcriptases by modifying or mutating specified positions in the reverse transcriptases. The invention also relates to nucleic acid molecules containing the genes encoding the reverse trancriptases of the invention, to host cells containing such nucleic acid molecules and to methods to make the reverse trancriptases using the host cells. The reverse transcriptases of the invention are particularly suited for nucleic acid synthesis, sequencing, amplification and cDNA synthesis.
    Type: Application
    Filed: April 22, 2010
    Publication date: July 7, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Robert Jason Potter, Kim Rosenthal
  • Publication number: 20110081704
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Application
    Filed: August 23, 2010
    Publication date: April 7, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Michael D. Smith, Robert Jason Potter, Gulshan Dhariwal, Gary F. Gerard, Kim Rosenthal
  • Publication number: 20100015683
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Application
    Filed: September 2, 2009
    Publication date: January 21, 2010
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Michael D. Smith, Robert Jason Potter, Gulsham Dhariwal, Gary F. Gerard, Kim Rosenthal
  • Publication number: 20080254525
    Abstract: A thermostable DNA polymerase composition comprising at least two DNA polymerases, one of which is substantially reduced in 5?-exonuclease activity and one of which has 5?-exonuclease activity.
    Type: Application
    Filed: March 20, 2008
    Publication date: October 16, 2008
    Applicant: INVITROGEN CORPORATION
    Inventors: Weidong Zheng, Jun E. Lee, Robert Jason Potter, David Mandelman
  • Patent number: 7078208
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: July 18, 2006
    Assignee: Invitrogen Corporation
    Inventors: Michael D. Smith, Robert Jason Potter, Gulshan Dhariwal, Gary F. Gerard, Kim Rosenthal
  • Patent number: 7056716
    Abstract: The invention relates to reverse transcriptases which have increased fidelity (or reduced misincorporation rate) and/or terminal deoxynucleotidyl transferase activity. In particular, the invention relates to a method of making such reverse transcriptases by modifying or mutating specified positions in the reverse transcriptases. The invention also relates to nucleic acid molecules containing the genes encoding the reverse trancriptases of the invention, to host cells containing such nucleic acid molecules and to methods to make the reverse trancriptases using the host cells. The reverse transcriptases of the invention are particularly suited for nucleic acid synthesis, sequencing, amplification and cDNA synthesis.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: June 6, 2006
    Assignee: Invitrogen Corporation
    Inventors: Robert Jason Potter, Kim Rosenthal
  • Publication number: 20040209276
    Abstract: The present invention is in the fields of molecular and cellular biology. The invention is generally related to reverse transcriptase enzymes and methods for the reverse transcription of nucleic acid molecules, especially messenger RNA molecules. Specifically, the invention relates to reverse transcriptase enzymes which have been mutated or modified to increase thermostability, decrease terminal deoxynucleotidyl transferase activity, and/or increase fidelity, and to methods of producing, amplifying or sequencing nucleic acid molecules (particularly cDNA molecules) using these reverse transcriptase enzymes or compositions. The invention also relates to nucleic acid molecules produced by these methods and to the use of such nucleic acid molecules to produce desired polypeptides. The invention also concerns kits comprising such enzymes or compositions.
    Type: Application
    Filed: September 15, 2003
    Publication date: October 21, 2004
    Inventors: Michael D. Smith, Robert Jason Potter, Gulshan Dhariwal, Gary F. Gerard, Kim Rosenthal, Jun E. Lee
  • Publication number: 20030003452
    Abstract: The invention relates to reverse transcriptases which have increased fidelity (or reduced misincorporation rate) and/or terminal deoxynucleotidyl transferase activity. In particular, the invention relates to a method of making such reverse transcriptases by modifying or mutating specified positions in the reverse transcriptases. The invention also relates to nucleic acid molecules containing the genes encoding the reverse trancriptases of the invention, to host cells containing such nucleic acid molecules and to methods to make the reverse trancriptases using the host cells. The reverse transcriptases of the invention are particularly suited for nucleic acid synthesis, sequencing, amplification and cDNA synthesis.
    Type: Application
    Filed: March 15, 2001
    Publication date: January 2, 2003
    Applicant: Invitrogen Corporation
    Inventors: Robert Jason Potter, Kim Rosenthal