Patents by Inventor Pei-Qi Liu

Pei-Qi Liu 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: 20250177569
    Abstract: Provided herein are compositions, systems and methods for allele-specific editing of a target gene in a cell, comprising contacting the cell with an effector protein or a polynucleotide encoding the same, and a guide nucleic acid or a polynucleotide encoding the same. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering the NRAS or KRAS gene.
    Type: Application
    Filed: December 3, 2024
    Publication date: June 5, 2025
    Inventors: Subhadra JAYARAMAN RUKMINI, Shreyans SADANGI, Lucas Benjamin HARRINGTON, Pei-Qi LIU, Benjamin Julius RAUCH, William Douglass WRIGHT, Stepan TYMOSHENKO, Wiputra Jaya HARTONO, Aaron DELOUGHERY
  • Publication number: 20250145974
    Abstract: Provided herein are compositions, systems, and methods comprising engineered effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Inventors: Wiputra Jaya HARTONO, Pei-Qi LIU, Lucas Benjamin HARRINGTON, Aaron DELOUGHERY, William Douglass WRIGHT, Stepan TYMOSHENKO, Benjamin Julius RAUCH
  • Publication number: 20250144246
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: October 17, 2024
    Publication date: May 8, 2025
    Inventors: Lucas Benjamin HARRINGTON, Wiputra Jaya HARTONO, Pei-Qi LIU, Darren Bo Yee LO, Renan B. SPER
  • Publication number: 20250066797
    Abstract: Provided herein, in certain embodiments, are programmable nucleases, guide nucleic acids, and complexes thereof. Certain programmable nucleases provided herein comprise a RuvC domain. Also provided herein are nucleic acids encoding said programmable nucleases and guide nucleic acids. Also provided herein are methods of genome editing, methods of regulating gene expression, and methods of detecting nucleic acids with said programmable nucleases and guide nucleic acids.
    Type: Application
    Filed: May 23, 2024
    Publication date: February 27, 2025
    Inventors: Lucas Benjamin HARRINGTON, William Douglass WRIGHT, Pei-Qi LIU, Benjamin Julius RAUCH, Wiputra Jaya HARTONO, Bridget Ann Paine MCKAY, Danuta Sastre PHIPPS, Yuxuan ZHENG, Nerea SANVISENS, Sean CHEN, David PAEZ-ESPINO
  • Publication number: 20250051763
    Abstract: The present disclosure provides systems, methods, and compositions for conditionally regulating expression of a target gene. Aspects of the present disclosure utilize intracellular signal transduction pathways to regulate the expression of a gene (e.g., transgene, exogenous gene, endogenous gene).
    Type: Application
    Filed: May 12, 2023
    Publication date: February 13, 2025
    Applicant: FUNDACAO D. ANNA DE SOMMER CHAMPALIMAUD E DR. CARLOS MONTEZ CHAMPALIMAUD FOUNDATION
    Inventors: Jianbin WANG, Bing WANG, Pei-Qi LIU
  • Publication number: 20240409893
    Abstract: Provided herein are viral vectors comprising nucleotide sequences for production of an effector protein, guide nucleic acids for targeting modification of select genes to abrogate allogeneic immune reactions of T cells, and a donor nucleic acid encoding a chimeric antigen receptor (CAR), and uses thereof. Due to the small nature of the effector proteins provided herein, the viral vectors provided herein have ample room for all needed components for the efficient and robust production of CAR T cells from allogeneic donors. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the generation of “off-the-self” CAR T cells.
    Type: Application
    Filed: June 3, 2024
    Publication date: December 12, 2024
    Inventors: Subhadra JAYARAMAN RUKMINI, Pei-Qi LIU, Lucas Benjamin HARRINGTON, Pooja KYATSANDRA NARENDRA
  • Publication number: 20240384249
    Abstract: Provided herein are compositions, systems, and methods comprising effector proteins and uses thereof. These effector proteins may be characterized as CRISPR-associated (Cas) proteins. Various compositions, systems, and methods of the present disclosure may leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids, including editing target nucleic acids, as well as, the treatment of diseases and disorders associated with the dystrophin gene (DMD).
    Type: Application
    Filed: May 30, 2024
    Publication date: November 21, 2024
    Inventors: Lucas Benjamin HARRINGTON, Wiputra Jaya HARTONO, Pei-Qi LIU, Darren Bo Yee LO, Renan B. SPER
  • Publication number: 20240218393
    Abstract: Provided herein are viral vectors comprising a transgene encoding a compact effector protein and uses thereof. These effector proteins are shown to be active with guide RNAs and may be characterized as CRISPR-associated (Cas) proteins. Due to the small nature of the effector protein, the viral vector has ample room for additional genome editing cargo, such as a guide nucleic acid and a donor nucleic acid. Various compositions, systems, and methods of the present disclosure leverage the activities of these effector proteins for the modification, detection, and engineering of nucleic acids.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 4, 2024
    Inventors: Pei-Qi LIU, Wiputra Jaya HARTONO, Lucas Benjamin HARRINGTON, Sean CHEN
  • Publication number: 20240088392
    Abstract: Provided is an electrode mixture including: an electrode active material; an organic solvent; a binder; and an additive; wherein the binder contains a fluorine-containing copolymer containing a vinylidene fluoride unit and a fluorinated monomer unit, provided that the vinylidene fluoride unit is excluded from the fluorinated monomer unit; the additive is a polymer material containing the following repeating unit: —[CH2—CHR]— wherein R is a chain or cyclic amide group, a nitrile group, or a substituted alkyl group formed by substituting at least one of hydrogen atoms of an alkyl group having 1 to 4 carbon atoms with a chain or cyclic amide group or a nitrile group; a content of the binder is 0.1 to 1.6 parts by mass with respect to 100 parts by mass of the electrode active material; and a content of the additive is 0.001 to 0.2 parts by mass with respect to 100 parts by mass of the electrode active material.
    Type: Application
    Filed: March 3, 2023
    Publication date: March 14, 2024
    Applicants: DAIKIN INDUSTRIES, LTD., DAIKIN FLUOROCHEMICALS (CHINA) CO., LTD.
    Inventors: Kanako ARAI, Ryouichi YANO, Yuki YOTSUMOTO, Pei Qi LIU, En Hao ZHANG
  • Publication number: 20240084275
    Abstract: Disclosed herein, in certain embodiments, are methods of inducing cell cycle arrest, apoptosis, cell death, or a combination thereof, in a cell or population of cells. Also disclosed herein are methods of treating a disease or condition in an individual in need thereof comprising inducing cell cycle arrest, apoptosis, cell death, or a combination thereof in a population of cells in the individual. The cell or population of cells may comprise a nucleic acid sequence associated with a disease or condition, including an autoimmune disease, cancer, or an infectious disease. The methods described herein generally comprise contacting cells with a CRISPR-associated protein and a guide nucleic acid.
    Type: Application
    Filed: June 16, 2023
    Publication date: March 14, 2024
    Inventors: Lucas Benjamin HARRINGTON, Pei-Qi LIU, Subhadra JAYARAMAN RUKMINI
  • Publication number: 20230357735
    Abstract: Provided herein, in certain embodiments, are programmable nucleases, guide nucleic acids, and complexes thereof. Certain programmable nucleases provided herein comprise a RuvC domain. Also provided herein are nucleic acids encoding said programmable nucleases and guide nucleic acids. Also provided herein are methods of genome editing, methods of regulating gene expression, and methods of detecting nucleic acids with said programmable nucleases and guide nucleic acids.
    Type: Application
    Filed: June 3, 2021
    Publication date: November 9, 2023
    Inventors: Lucas Benjamin HARRINGTON, William Douglass WRIGHT, Pei-Qi LIU, Benjamin Julius RAUCH, Wiputra Jaya HARTONO, Bridget Ann Paine MCKAY, Danuta Sastre PHIPPS, Yuxuan ZHENG, Nerea SANVISENS, Sean CHEN, David PAEZ-ESPINO
  • Publication number: 20230167454
    Abstract: Provided herein, in certain embodiments, are programmable nucleases, guide nucleic acids, and complexes thereof. Certain programmable nucleases provided herein comprise a RuvC domain. Also provided herein are nucleic acids encoding said programmable nucleases and guide nucleic acids. Also provided herein are methods of genome editing, methods of regulating gene expression, and methods of detecting nucleic acids with said programmable nucleases and guide nucleic acids.
    Type: Application
    Filed: August 11, 2022
    Publication date: June 1, 2023
    Inventors: Lucas Benjamin HARRINGTON, William Douglass WRIGHT, Pei-Qi LIU, Benjamin Julius RAUCH, Wiputra Jaya HARTONO, Bridget Ann Paine MCKAY, Danuta Sastre PHIPPS, Yuxuan ZHENG, Nerea SANVISENS, Sean CHEN, David PAEZ-ESPINO
  • Publication number: 20210070830
    Abstract: The present disclosure provides a system for regulating expression of a target polynucleotide in a cell. The system may comprise a chimeric polypeptide comprising a gene modulating polypeptide fused in-frame with a heterologous nuclear localization domain. The heterologous nuclear localization domain may be operable to translocate the chimeric polypeptide to a cell nucleus upon activation by an active cellular signaling pathway. The cellular signaling pathway may be inducible in response to an extracellular signal. In response to the extracellular signal, the chimeric polypeptide may localize to the cell nucleus and the gene modulating polypeptide may regulate expression of a target polynucleotide in the cell nucleus.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 11, 2021
    Inventors: Pei-Qi LIU, Jianbin WANG
  • Publication number: 20200157534
    Abstract: The present disclosure provides systems, methods, and compositions for conditionally regulating expression of a target gene. Aspects of the present disclosure utilize intracellular signal transduction pathways to regulate the expression of a gene (e.g., transgene, exogenous gene, endogenous gene).
    Type: Application
    Filed: January 10, 2020
    Publication date: May 21, 2020
    Inventors: Jianbin WANG, Bing WANG, Pei-Qi LIU
  • Patent number: 10072066
    Abstract: Methods and compositions for treatment of a beta thalessemia are provided.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: September 11, 2018
    Assignee: Sangamo Therapeutics, Inc.
    Inventors: Pei-Qi Liu, Andreas Reik, Lei Zhang
  • Patent number: 9388426
    Abstract: Disclosed herein are methods and compositions for inactivating a glutamine synthetase (GS) gene, using fusion proteins comprising a zinc finger protein and a cleavage domain or cleavage half-domain. Polynucleotides encoding said fusion proteins are also provided, as are cells comprising said polynucleotides and fusion proteins.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: July 12, 2016
    Assignee: Sangamo BioSciences, Inc.
    Inventors: Pei-Qi Liu, Jeffrey C. Miller
  • Publication number: 20150218253
    Abstract: Methods and compositions for treatment of a beta thalessemia are provided.
    Type: Application
    Filed: February 2, 2015
    Publication date: August 6, 2015
    Inventors: Pei-Qi Liu, Andreas Reik, Lei Zhang
  • Publication number: 20150087067
    Abstract: Disclosed herein are methods and compositions for inactivating a glutamine synthetase (GS) gene, using fusion proteins comprising a zinc finger protein and a cleavage domain or cleavage half-domain. Polynucleotides encoding said fusion proteins are also provided, as are cells comprising said polynucleotides and fusion proteins.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 26, 2015
    Inventors: Pei-Qi Liu, Jeffrey C. Miller
  • Publication number: 20130164785
    Abstract: Disclosed herein are methods and compositions for inactivating a glutamine synthetase (GS) gene, using fusion proteins comprising a zinc finger protein and a cleavage domain or cleavage half-domain. Polynucleotides encoding said fusion proteins are also provided, as are cells comprising said polynucleotides and fusion proteins.
    Type: Application
    Filed: September 6, 2012
    Publication date: June 27, 2013
    Inventors: Pei-Qi Liu, Jeffrey C. Miller
  • Patent number: 8153399
    Abstract: Disclosed herein are methods and compositions for inactivating a glutamine synthetase (GS) gene, using fusion proteins comprising a zinc finger protein and a cleavage domain or cleavage half-domain. Polynucleotides encoding said fusion proteins are also provided, as are cells comprising said polynucleotides and fusion proteins.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 10, 2012
    Assignee: Sangamo Biosciences, Inc.
    Inventors: Pei-Qi Liu, Jeffrey C. Miller