Patents by Inventor Pratyusha Hunnewell

Pratyusha Hunnewell 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: 20240102007
    Abstract: A gene editing system comprising: (a) a Type V CRISPR nuclease polypeptide or a first nucleic acid encoding the Type V CRISPR nuclease polypeptide; (b) a reverse transcriptase (RT) polypeptide or a second nucleic acid encoding the RT polypeptide; (c) a guide RNA (gRNA) or a third nucleic acid encoding the gRNA, wherein the gRNA comprises one or more binding sites recognizable by the Type V CRISPR nuclease (CRISPR nuclease binding sites) and a spacer sequence specific to a target sequence within a genomic site of interest, the target sequence being adjacent to a protospacer adjacent motif (PAM); and (d) a reverse transcription donor RNA (RT donor RNA) or a fourth nucleic acid encoding the RT donor RNA, wherein the RT donor RNA comprises a primer binding site (PBS) and a template sequence.
    Type: Application
    Filed: June 1, 2022
    Publication date: March 28, 2024
    Applicant: Arbor Biotechnologies, Inc.
    Inventors: David A. Scott, Noah Michael Jakimo, Pratyusha Hunnewell, Fu-Kai Hsieh
  • Patent number: 11912992
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: February 27, 2024
    Assignee: ARBOR BIOTECHNOLOGIES, INC.
    Inventors: Shaorong Chong, Winston X Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20230287456
    Abstract: The present invention relates to compositions comprising a Cas12i polypeptide, a deaminase polypeptide, and an RNA guide, processes for characterizing the compositions, cells comprising the compositions, Cas12i fusion proteins, Cas12i complexes, and methods of using the compositions.
    Type: Application
    Filed: September 9, 2022
    Publication date: September 14, 2023
    Inventors: Noah Michael Jakimo, Pratyusha Hunnewell, Brendan Jay Hilbert, David A. Scott
  • Publication number: 20230242891
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: March 14, 2019
    Publication date: August 3, 2023
    Inventors: Elise Keston-Smith, David A. Scott, David R. Cheng, Winston X. Yan, Pratyusha Hunnewell, Jason Carte
  • Publication number: 20230183688
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20230023791
    Abstract: A gene editing system comprising: (a) a Type V CRISPR nuclease polypeptide or a first nucleic acid encoding the Type V CRISPR nuclease polypeptide; (b) a reverse transcriptase (RT) polypeptide or a second nucleic acid encoding the RT polypeptide; (c) a guide RNA (gRNA) or a third nucleic acid encoding the gRNA, wherein the gRNA comprises one or more binding sites recognizable by the Type V CRISPR nuclease (CRISPR nuclease binding sites) and a spacer sequence specific to a target sequence within a genomic site of interest, the target sequence being adjacent to a protospacer adjacent motif (PAM); and (d) a reverse transcription donor RNA (RT donor RNA) or a fourth nucleic acid encoding the RT donor RNA, wherein the RT donor RNA comprises a primer binding site (PBS) and a template sequence.
    Type: Application
    Filed: June 1, 2022
    Publication date: January 26, 2023
    Inventors: David A. SCOTT, Noah Michael JAKIMO, Pratyusha HUNNEWELL, Fu-Kai HSIEH
  • Publication number: 20220098579
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: October 8, 2021
    Publication date: March 31, 2022
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20220049273
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR-Cas systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: February 28, 2020
    Publication date: February 17, 2022
    Inventors: David R. Cheng, David A. Scott, Winston X. Yan, Jason Carte, Elise Keston-Smith, Pratyusha Hunnewell, Shaorong Chong
  • Patent number: 11168324
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 9, 2021
    Assignee: ARBOR BIOTECHNOLOGIES, INC.
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20210123047
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20200407715
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20200407716
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Patent number: 10808245
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: October 20, 2020
    Assignee: ARBOR BIOTECHNOLOGIES, INC.
    Inventors: Shaorong Chong, Winston X. Yan, David A. Scott, David R. Cheng, Pratyusha Hunnewell
  • Publication number: 20200063126
    Abstract: The disclosure describes novel systems, methods, and compositions for the manipulation of nucleic acids in a targeted fashion. The disclosure describes non-naturally occurring, engineered CRISPR systems, components, and methods for targeted modification of nucleic acids such as DNA. Each system includes one or more protein components and one or more nucleic acid components that together target nucleic acids.
    Type: Application
    Filed: November 11, 2019
    Publication date: February 27, 2020
    Inventors: David R. Cheng, Pratyusha Hunnewell, David A. Scott, Winston X. Yan