Patents by Inventor David Schwark

David Schwark 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).

  • Compositions and methods for RNA-encoded DNA-replacement of alleles
    Patent number: 12630832
    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: January 26, 2024
    Date of Patent: May 19, 2026
    Assignee: Pairwise Piants Services, Inc.
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark
  • Compositions and methods for RNA-encoded DNA-replacement of alleles
    Patent number: 12630833
    Abstract: This invention relates to recombinant nucleic constructs comprising Type II 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: January 26, 2024
    Date of Patent: May 19, 2026
    Assignee: Pairwise Plants Services, Inc.
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark
  • COMPOSITIONS AND METHODS FOR RNA-ENCODED DNA-REPLACEMENT OF ALLELES
    Publication number: 20250207154
    Abstract: This invention relates to recombinant nucleic constructs comprising 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: December 20, 2024
    Publication date: June 26, 2025
    Inventors: Yongjoo Kim, Joseph Matthew Watts, Aaron Hummel, Shai Joshua Lawit, David Schwark
  • COMPOSITIONS AND METHODS FOR RNA-ENCODED DNA-REPLACEMENT OF ALLELES
    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
  • COMPOSITIONS AND METHODS FOR RNA-ENCODED DNA-REPLACEMENT OF ALLELES
    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
  • Compositions and methods for RNA-encoded DNA-replacement of alleles
    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
  • AGROBACTERIUM RHIZOGENES AND METHODS OF TRANSFORMING CELLS
    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
  • METHODS OF INTRODUCING VARIATION INTO PLANTS AND PRODUCTS PRODUCED THEREFROM
    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
  • COMPOSITIONS AND METHODS FOR RNA-ENCODED DNA-REPLACEMENT OF ALLELES
    Publication number: 20220145334
    Abstract: This invention relates to recombinant nucleic constructs comprising 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: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Yongjoo Kim, Joseph Matthew Watts, Aaron Hummel, Shai Joshua Lawit, David Schwark
  • COMPOSITIONS AND METHODS FOR RNA-ENCODED DNA-REPLACEMENT OF ALLELES
    Publication number: 20210130835
    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: November 5, 2020
    Publication date: May 6, 2021
    Inventors: Joseph Matthew Watts, Aaron Hummel, Yongjoo Kim, Shai Joshua Lawit, David Schwark