Patents by Inventor Laurence Chen

Laurence Chen 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).

  • Patent number: 12595311
    Abstract: Aspects of the disclosure relate to novel scFv molecules that are useful for incorporation into novel chimeric antigen receptors with enhance anti-tumor activity. Further aspects relate to a polypeptide comprising a CAR comprising, in order from amino proximal to carboxy proximal end, a scFv, a transmembrane domain, a torsional linker, and a cytoplasmic region comprising a primary intracellular signaling domain, wherein the torsional linker comprises 1-12 alanine residues. Also described are nucleic acids comprising a sequence encoding a polypeptide of the disclosure, vectors, such as lentiviral vectors comprising the nucleic acids of the disclosure, cells comprising and/or expressing nucleic acids and/or polypeptides of the disclosure, and populations of cells comprising the cell embodiments of the disclosure. Also provided are methods of making cells that express a polypeptide and methods of treating patients with the polypeptides and cell compositions of the disclosure.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: April 7, 2026
    Assignee: The Regents of the University of California
    Inventors: Yvonne Yu-Hsuan Chen, Ximin Chen, Laurence Chen
  • Patent number: 12479923
    Abstract: Aspects of the disclosure relate to novel scFv molecules that are useful for incorporation into novel chimeric antigen receptors with enhance anti-tumor activity. Further aspects relate to a polypeptide comprising a CAR comprising, in order from amino proximal to carboxy proximal end, a scFv, a transmembrane domain, a torsional linker, and a cytoplasmic region comprising a primary intracellular signaling domain, wherein the torsional linker comprises 1-12 alanine residues. Also described are nucleic acids comprising a sequence encoding a polypeptide of the disclosure, vectors, such as lentiviral vectors comprising the nucleic acids of the disclosure, cells comprising and/or expressing nucleic acids and/or polypeptides of the disclosure, and populations of cells comprising the cell embodiments of the disclosure. Also provided are methods of making cells that express a polypeptide and methods of treating patients with the polypeptides and cell compositions of the disclosure.
    Type: Grant
    Filed: October 15, 2024
    Date of Patent: November 25, 2025
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yvonne Yu-Hsuan Chen, Ximin Chen, Laurence Chen
  • Publication number: 20250109213
    Abstract: Aspects of the disclosure relate to novel scFv molecules that are useful for incorporation into novel chimeric antigen receptors with enhance anti-tumor activity. Further aspects relate to a polypeptide comprising a CAR comprising, in order from amino proximal to carboxy proximal end, a scFv, a transmembrane domain, a torsional linker, and a cytoplasmic region comprising a primary intracellular signaling domain, wherein the torsional linker comprises 1-12 alanine residues. Also described are nucleic acids comprising a sequence encoding a polypeptide of the disclosure, vectors, such as lentiviral vectors comprising the nucleic acids of the disclosure, cells comprising and/or expressing nucleic acids and/or polypeptides of the disclosure, and populations of cells comprising the cell embodiments of the disclosure. Also provided are methods of making cells that express a polypeptide and methods of treating patients with the polypeptides and cell compositions of the disclosure.
    Type: Application
    Filed: October 15, 2024
    Publication date: April 3, 2025
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yvonne Yu-Hsuan CHEN, Ximin CHEN, Laurence CHEN
  • Patent number: 4268150
    Abstract: An inexpensive, small size, disposable camera is provided. The camera utilizes a preloaded film and includes a film strip indicator which is driven by the shutter mechanism for display at the front of the camera. A novel film advance mechanism is also provided that obtains a uniform and precise alignment of a film frame which coincides with a film numerical designation using conventional film without requiring a sprocket drive.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: May 19, 1981
    Inventor: Laurence Chen
  • Patent number: D283989
    Type: Grant
    Filed: August 9, 1984
    Date of Patent: May 27, 1986
    Inventor: Laurence Chen
  • Patent number: D284272
    Type: Grant
    Filed: August 9, 1984
    Date of Patent: June 17, 1986
    Inventor: Laurence Chen