Patents by Inventor Rhona O'Leary

Rhona O'Leary 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).

  • PROTEIN PURIFICATION
    Publication number: 20210171571
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: January 8, 2021
    Publication date: June 10, 2021
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20210130399
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20210130398
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • Protein purification
    Patent number: 10501491
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 10, 2019
    Assignee: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20190352331
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 21, 2019
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20190352332
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 21, 2019
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20190352333
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 21, 2019
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20180244715
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: December 8, 2017
    Publication date: August 30, 2018
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • Protein purification
    Patent number: 9868760
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: January 16, 2018
    Assignee: GENENTECH, INC.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20150072918
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: March 18, 2014
    Publication date: March 12, 2015
    Applicant: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • Protein purification
    Patent number: 8710196
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: April 29, 2014
    Assignee: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • PROTEIN PURIFICATION
    Publication number: 20120065381
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: October 4, 2011
    Publication date: March 15, 2012
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • Protein purification
    Patent number: 8044017
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: October 25, 2011
    Assignee: Genentech, Inc.
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary
  • Reducing protein a leaching during protein a affinity chromatography
    Publication number: 20050038231
    Abstract: A method for reducing leaching of protein A during protein A affinity chromatography is described which involves reducing temperature or pH of, or by adding one or more protease inhibitors to, a composition that is subjected to protein A affinity chromatography.
    Type: Application
    Filed: June 24, 2004
    Publication date: February 17, 2005
    Applicant: Genentech, Inc.
    Inventors: Robert Fahrner, Amy Laverdiere, Paul McDonald, Rhona O'Leary
  • Protein purification
    Publication number: 20040082047
    Abstract: A method for purifying a polypeptide by ion exchange chromatography is described in which a gradient wash is used to resolve a polypeptide of interest from one or more contaminants.
    Type: Application
    Filed: September 10, 2003
    Publication date: April 29, 2004
    Inventors: Jefferson C. Emery, Paul J. McDonald, Rhona O'Leary