Patents by Inventor Patrick S. Daugherty

Patrick S. Daugherty 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: 20220119802
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Application
    Filed: June 25, 2021
    Publication date: April 21, 2022
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 11078479
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 3, 2021
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20200318099
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Application
    Filed: December 11, 2019
    Publication date: October 8, 2020
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 10544410
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: January 28, 2020
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20190264194
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Application
    Filed: June 11, 2018
    Publication date: August 29, 2019
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 10041063
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: August 7, 2018
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20160032279
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 4, 2016
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20160033528
    Abstract: Provided herein is a method for selecting and expanding polypeptide epitopes against disease-specific antibodies present in blood across a wide variety of antibody-mediated infectious and autoimmune diseases. In particular, high-throughput selection methods are provided for selecting and expanding disease-relevant polypeptide epitopes against disease-specific antibodies present in a sample from a subject using polypeptide epitope libraries. Also provided are polypeptide epitope sequences, which accurately discriminate subjects with active and remitting Celiac Disease compared to non-Celiac subjects for diagnostic or therapeutic purposes. These peptide epitopes can be employed in methods for diagnosing a subject with Celiac disease. Kits useful in the disclosed methods are also provided.
    Type: Application
    Filed: January 13, 2015
    Publication date: February 4, 2016
    Inventors: Patrick S. Daugherty, John T. Ballew
  • Patent number: 9134309
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 15, 2015
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 9062107
    Abstract: Methods of making and using bacterial display polypeptide libraries using circularly permuted OmpX (CPX) variants are disclosed. The invention further relates to methods for enhancing the display of proteins and peptides at the surface of bacteria by optimizing linkers and incorporating mutations at positions 165 and 166 of CPX.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 23, 2015
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Jeffrey Rice
  • Publication number: 20150031855
    Abstract: Methods of making and using bacterial display polypeptide libraries using circularly permuted OmpX (CPX) variants are disclosed. The invention further relates to methods for enhancing the display of proteins and peptides at the surface of bacteria by optimizing linkers and incorporating mutations at positions 165 and 166 of CPX.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 29, 2015
    Inventors: PATRICK S. DAUGHERTY, Jeffrey Rice
  • Patent number: 8361933
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 29, 2013
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 8293685
    Abstract: Methods of making and using bacterial display polypeptide libraries using circularly permuted OmpX (CPX) variants are disclosed. The invention further relates to methods for enhancing the display of proteins and peptides at the surface of bacteria by optimizing linkers and incorporating mutations at positions 165 and 166 of CPX.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: October 23, 2012
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Jeffrey Rice
  • Publication number: 20100113303
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Application
    Filed: September 21, 2009
    Publication date: May 6, 2010
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Patent number: 7612019
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: November 3, 2009
    Assignee: The Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20090062142
    Abstract: Methods of making and using bacterial display polypeptide libraries using circularly permuted OmpX (CPX) variants are disclosed. The invention further relates to methods for enhancing the display of proteins and peptides at the surface of bacteria by optimizing linkers and incorporating mutations at positions 165 and 166 of CPX.
    Type: Application
    Filed: July 24, 2008
    Publication date: March 5, 2009
    Inventors: Patrick S. Daugherty, Jeffrey Rice
  • Publication number: 20090035317
    Abstract: The invention relates to peptides that bind to vascular endothelial growth factor (VEGF). The invention further relates to methods of screening for VEGF-binding peptides, methods of using VEGF-binding peptides to detect the presence of VEGF in a biological sample, and methods of using VEGF-binding peptides to modulate VEGF activity and angiogenesis, and as components in a therapeutic or prophylactic composition.
    Type: Application
    Filed: January 14, 2008
    Publication date: February 5, 2009
    Inventors: Patrick S. Daugherty, Sophia Kenrick
  • Patent number: 7256038
    Abstract: Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: August 14, 2007
    Assignee: Regents of the University of California
    Inventors: Patrick S. Daugherty, Paul H. Bessette, Jeffrey Rice
  • Publication number: 20040072740
    Abstract: The invention relates to methods of selecting proteins, out of large libraries, having desirable characteristics. Exemplified are methods of expressing enzymes and antibodies on the surface of host cells and selecting for desired activities. These methods have the advantage of speed and ease of operation when compared with current methods. They also provide, without additional cloning, a source of significant quantities of the protein of interest.
    Type: Application
    Filed: March 20, 2001
    Publication date: April 15, 2004
    Applicant: Board of Regents, The University of Texas System.
    Inventors: Brent Iverson, George Georgiou, Gang Chen, Mark J. Olsen, Patrick S. Daugherty
  • Publication number: 20030036092
    Abstract: The invention relates to methods of selecting proteins, out of large libraries, having desirable characteristics. Exemplified are methods of expressing enzymes and antibodies on the surface of host cells and selecting for desired activities. These methods have the advantage of speed and ease of operation when compared with current methods. They also provide, without additional cloning, a source of significant quantities of the protein of interest.
    Type: Application
    Filed: February 12, 2001
    Publication date: February 20, 2003
    Applicant: Board of Regents, The University of Texas System
    Inventors: Brent Iverson, George Georgiou, Gang Chen, Mark J. Olsen, Patrick S. Daugherty