Patents by Inventor Aaron Hummel

Aaron Hummel 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: 20250084390
    Abstract: This invention relates to recombinant nucleic constructs comprising a sequence-specific DNA binding protein, DNA-dependent DNA polymerase and a DNA encoded repair template, optionally a DNA endonuclease or wherein the sequence-specific DNA binding protein comprises DNA endonuclease activity, and methods of use thereof for modifying nucleic acids in cells and organisms.
    Type: Application
    Filed: November 8, 2024
    Publication date: March 13, 2025
    Inventors: Jingyi Nie, Aaron Hummel, Shai Joshua Lawit
  • Patent number: 12173335
    Abstract: This invention relates to recombinant nucleic constructs comprising a sequence-specific DNA binding protein, DNA-dependent DNA polymerase and a DNA encoded repair template, optionally a DNA endonuclease or wherein the sequence-specific DNA binding protein comprises DNA endonuclease activity, and methods of use thereof for modifying nucleic acids in cells and organisms.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: December 24, 2024
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Jingyi Nie, Aaron Hummel, Shai Joshua Lawit
  • Publication number: 20240409949
    Abstract: The present invention relates to optimized systems for the genome editing of eukaryotic cells, preferably plant cells. Also provided is a plant delivery system comprising at least one Cpf1 enzyme, or a plant optimized construct encoding the same, to be synergistically combined with a Cpf1 guide RNA system. Further provided is a Cpf1 guide RNA system being flanked by a Hammerhead ribozyme sequence at the 5? end and by a plant-derived Hepatitis Delta Virus (HDV)-like ribozyme sequence at the 3? end, or being embedded within a coding or non-coding region, of a sequence encoding a frame sequence. Novel plant-derived HDV-like ribozyme sequences are also provided. Further provided are methods for improved genome editing, and the use of the various systems provided herein to obtain transformed plants, plant cells, tissues, organs, or a progeny thereof, or a plant material, modified in a targeted way even at difficult to access target sites.
    Type: Application
    Filed: August 23, 2024
    Publication date: December 12, 2024
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Aaron HUMMEL, Zarir VAGHCHHIPAWALA
  • Publication number: 20240376486
    Abstract: The present invention relates to hybrid nucleic acid sequence constructs comprising a CRISPR nucleic acid sequence and a DNA repair template associated with each other in a covalent and/or non-covalent way for CRISPR based genome engineering. Further provided is a molecular complex additionally comprising at least one CRISPR polypeptide. All components within the complex are in physical proximity. In addition, there is provided a plant, plant cell, a plant material, or a derivative, or progeny thereof comprising the hybrid RNA/DNA sequence and/or the molecular complex. Further, there is provided a method for modifying at least one DNA target sequence in a prokaryotic or eukaryotic cell as well as a method for manufacturing a plant or plant cell. Finally, there is provided the use of at least one hybrid RNA/DNA sequence, or use of a molecular complex for gene editing or genome engineering in a prokaryotic or eukaryotic cell or organism.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Applicant: KWS SAAT SE & Co. KGaA
    Inventor: Aaron HUMMEL
  • Patent number: 12116581
    Abstract: The present invention relates to the targeted regulation of gene expression and more specifically to synthetic transcription factors (STFs) comprising at least one highly target specific engineered recognition domain and further comprising at least one activation or silencing domain to modulate the expression of a gene of interest, preferably to modulate the transcription of a morphogenic gene of a eukaryote. Further disclosed are methods using the STFs to enhance transformation frequencies, to optimize successful genome editing approaches, to provide haploid or double haploid organisms, and/or to provide compositions suitable for general transformation, but also for breeding purposes.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 15, 2024
    Assignee: KWS SAAT SE & CO. KGaA
    Inventors: Aaron Hummel, Mathias Labs
  • Publication number: 20240327820
    Abstract: Described herein are methods of modifying or editing a target nucleic acid such as methods that edit adenine to cytosine, thymine, or guanine. Compositions and systems for modifying or editing a target nucleic acid are also described. Methods, compositions and systems described herein may be used for generating allelic diversity.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 3, 2024
    Inventors: Yongjoo Kim, Aaron Hummel
  • Patent number: 12098374
    Abstract: The present invention relates to optimized systems for the genome editing of eukaryotic cells, preferably plant cells. Also provided is a plant delivery system comprising at least one Cpf1 enzyme, or a plant optimized construct encoding the same, to be synergistically combined with a Cpf1 guide RNA system. Further provided is a Cpf1 guide RNA system being flanked by a Hammerhead ribozyme sequence at the 5? end and by a plant-derived Hepatitis Delta Vims (HDV)-like ribozyme sequence at the 3? end, or being embedded within a coding or non-coding region, of a sequence encoding a frame sequence. Novel plant-derived HDV-like ribozyme sequences are also provided. Further provided are methods for improved genome editing, and the use of the various systems provided herein to obtain transformed plants, plant cells, tissues, organs, or a progeny thereof, or a plant material, modified in a targeted way even at difficult to access target sites.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: September 24, 2024
    Assignee: KWS SAAT SE & CO. KGaA
    Inventors: Aaron Hummel, Zarir Vaghchhipawala
  • Patent number: 12084668
    Abstract: The present invention relates to hybrid nucleic acid sequence constructs comprising a CRISPR nucleic acid sequence and a DNA repair template associated with each other in a covalent and/or non-covalent way for CRISPR based genome engineering. Further provided is a molecular complex additionally comprising at least one CRISPR polypeptide. All components within the complex are in physical proximity. In addition, there is provided a plant, plant cell, a plant material, or a derivative, or progeny thereof comprising the hybrid RNA/DNA sequence and/or the molecular complex. Further, there is provided a method for modifying at least one DNA target sequence in a prokaryotic or eukaryotic cell as well as a method for manufacturing a plant or plant cell. Finally, there is provided the use of at least one hybrid RNA/DNA sequence, or use of a molecular complex for gene editing or genome engineering in a prokaryotic or eukaryotic cell or organism.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 10, 2024
    Assignee: KWS SAAT SE & CO., KGAA
    Inventor: Aaron Hummel
  • Publication number: 20240279659
    Abstract: Described herein are recruitment methods and compounds, compositions, and systems for recruitment. Such methods and compounds, compositions, and systems include the use of fusion proteins of Agrobacterium effector proteins, recruiting motifs, and/or nucleic acid binding polypeptides. Also described herein are methods and compositions for template editing of genomic DNA using Agrobacterium-derived T-DNA molecules and/or proteins.
    Type: Application
    Filed: April 4, 2024
    Publication date: August 22, 2024
    Inventors: Aaron Hummel, Shai Joshua Lawit, Jingyi Nie, Sabine Fräbel, Sharon Leigh Guffy
  • Patent number: 12043827
    Abstract: Described herein are methods of modifying or editing a target nucleic acid such as methods that edit adenine to cytosine, thymine, or guanine. Compositions and systems for modifying or editing a target nucleic acid are also described. Methods, compositions and systems described herein may be used for generating allelic diversity.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: July 23, 2024
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Yongjoo Kim, Aaron Hummel
  • Publication number: 20240167045
    Abstract: This invention relates to recombinant nucleic constructs comprising Type V CRISPR-Cas effector proteins, reverse transcriptases and extended guide nucleic acids and methods of use thereof for modifying nucleic acids in plants.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 23, 2024
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark
  • Publication number: 20240158804
    Abstract: This invention relates to recombinant nucleic constructs comprising Type V CRISPR-Cas effector proteins, reverse transcriptases and extended guide nucleic acids and methods of use thereof for modifying nucleic acids in plants.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 16, 2024
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark
  • Patent number: 11976278
    Abstract: Described herein are recruitment methods and compounds, compositions, and systems for recruitment. Also described herein are methods and compositions for template editing of genomic DNA using Agrobacterium-derived T-DNA molecules and/or proteins.
    Type: Grant
    Filed: December 6, 2020
    Date of Patent: May 7, 2024
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Aaron Hummel, Shai Joshua Lawit, Jingyi Nie, Sabine Fräbel, Sharon Leigh Guffy
  • Patent number: 11926834
    Abstract: This invention relates to recombinant nucleic constructs comprising Type V CRISPR-Cas effector proteins, reverse transcriptases and extended guide nucleic acids and methods of use thereof for modifying nucleic acids in plants.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: March 12, 2024
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark
  • Publication number: 20230416765
    Abstract: Agrobacterium rhizogenes are described herein along with methods of transforming cells and methods of using Agrobacterium rhizogenes and/or transformed cells. Also described herein are plants, such as plants in the Rubus family, including a modified nucleic acid, optionally wherein the plants are transgene-free and include a modified nucleic acid.
    Type: Application
    Filed: November 23, 2021
    Publication date: December 28, 2023
    Inventors: Fang-Ming Lai, Eric Dean, Ming Cheng, Joel Reiner, Qingchun Shi, David Schwark, Sharon Leigh Guffy, Aaron Hummel
  • Publication number: 20230383309
    Abstract: The present invention relates to materials and methods for creating and maintaining a cereal plant line for the production of a hybrid cereal plant, that include for example, and not limitation, using the BLue Aleurone (BLA) system.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 30, 2023
    Applicants: KWS SAAT SE & Co., KGaA, The University of Sydney, Global Crop Innovations Pty. Ltd.
    Inventors: Norman DARVEY, Peng Zhang, Richard Trethowan, Chong Mei Dong, Jacob Lage, Nicholas Bird, Christopher Tapsell, Aaron Hummel
  • Patent number: 11697822
    Abstract: The present invention relates to materials and methods for creating and maintaining a cereal plant line for the production of a hybrid cereal plant, that include for example, and not limitation, using the BLue Aleurone (BLA) system.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 11, 2023
    Assignees: KWS SAAT SE & Co. KGaA, THE UNIVERSIYY OF SYDNEY, GLOBAL CROP INNOVATIONS PTY. LTD.
    Inventors: Norman Darvey, Peng Zhang, Richard Trethowan, Chong Mei Dong, Jacob Lage, Nicholas Bird, Christopher Tapsell, Aaron Hummel
  • Publication number: 20230183726
    Abstract: This invention relates to CRISPR-Cas nucleases codon optimized for expression in plants and nucleic acid constructs encoding base editors comprising a CRISPR-Cas nuclease and a deaminase domain, wherein the nucleic acid constructs are optimized for expression in a plant. The invention further relates to methods of modifying nucleic acids using the nucleic acid constructs.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Nathaniel Graham, Aaron Hummel, Yongjoo Kim, Joseph Matthew Watts
  • Publication number: 20230114342
    Abstract: This invention relates to CRISPR-Cas nucleases codon optimized for expression in plants and nucleic acid constructs encoding base editors comprising a CRISPR-Cas nuclease and a deaminase domain, wherein the nucleic acid constructs are optimized for expression in a plant. The invention further relates to methods of modifying nucleic acids using the nucleic acid constructs.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 13, 2023
    Inventors: Nathaniel Graham, Aaron Hummel, Yongjoo Kim, Joseph Matthew Watts
  • Publication number: 20230112792
    Abstract: Described herein are methods of introducing variation into plants. Also described herein are methods of producing a plant and/or seed, methods of breeding plants, methods of generating a commercially relevant trait or allele in a plant, and methods of generating a plant and/or seed library. Products produced from such methods (e.g., plants and/or seeds) are also described herein.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 13, 2023
    Inventors: Aaron Hummel, David Schwark