Patents by Inventor John Ohlfest

John Ohlfest 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).

  • Immunomodulators and immunomodulator conjugates
    Patent number: 9884866
    Abstract: The invention provides compounds of formula I: wherein R1-R3, Ra, and Rb have any of the values defined herein, and salts thereof. The compounds have immunomodulatory properties.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 6, 2018
    Assignee: Regents of the University of Minnesota
    Inventors: David M. Ferguson, John Ohlfest, Courtney Aldrich
  • IMMUNOMODULATORS AND IMMUNOMODULATOR CONJUGATES
    Publication number: 20160068533
    Abstract: The invention provides compounds of formula I: wherein R1-R3, Ra, and Rb have any of the values defined herein, and salts thereof. The compounds have immunomodulatory properties.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 10, 2016
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: David M. Ferguson, John Ohlfest, Courtney Aldrich
  • Immunomodulators and immunomodulator conjugates
    Patent number: 9034336
    Abstract: The invention provides compounds of formula I: wherein R1-R3, Ra, and Rb have any of the values defined herein, and salts thereof. The compounds have immunomodulatory properties.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: May 19, 2015
    Assignee: Regents of the University of Minnesota
    Inventors: David M. Ferguson, John Ohlfest, Courtney Aldrich
  • IMMUNOMODULATORS AND IMMUNOMODULATOR CONJUGATES
    Publication number: 20140212442
    Abstract: The invention provides compounds of formula I: wherein R1-R3, Ra, and Rb have any of the values defined herein, and salts thereof. The compounds have immunomodulatory properties.
    Type: Application
    Filed: August 30, 2012
    Publication date: July 31, 2014
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: David M. Ferguson, John Ohlfest, Courtney Aldrich