Patents by Inventor Jonathan F. Cohen

Jonathan F. Cohen 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: 9173917
    Abstract: The present invention relates to compositions and methods for reducing oxidative stress in a cell, increasing glutathione levels in a cell, increasing L-cysteine levels in a cell and reducing hepatocytotoxicity by contacting a cell with a sulfhydryl protected glutathione prodrug or a sulfhydryl protected cysteine prodrug.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: November 3, 2015
    Assignees: Max International, LLC, The United States of America as represented by the Department of Veteran Affairs
    Inventors: Herbert T. Nagasawa, Jonathan F. Cohen
  • Publication number: 20120295855
    Abstract: The present invention relates to compositions and methods for reducing oxidative stress in a cell, increasing glutathione levels in a cell, increasing L-cysteine levels in a cell and reducing hepatocytotoxicity by contacting a cell with a sulfhydryl protected glutathione prodrug or a sulfhydryl protected cysteine prodrug.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 22, 2012
    Applicants: Department of Veterans Affairs, Max International, LLC
    Inventors: Herbert T. Nagasawa, Jonathan F. Cohen
  • Patent number: 8174354
    Abstract: A thermistor device includes include supports, contacts and offset posts configured to assist the fracturing of failed thermistor “pills” and to distribute the fragments of the fractured pills into compartment away from electrically conductive contacts in order to minimize arcing and overheating.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: May 8, 2012
    Assignee: Sensata Technologies Massachusetts, Inc.
    Inventors: Jonathan F. Cohen, Gabriel Porto, Simon C. Kwok, Christian V. Pellon
  • Publication number: 20120019348
    Abstract: A thermistor device includes include supports, contacts and offset posts configured to assist the fracturing of failed thermistor “pills” and to distribute the fragments of the fractured pills into compartment away from electrically conductive contacts in order to minimize arcing and overheating.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 26, 2012
    Inventors: Jonathan F. Cohen, Gabriel Porto, Simon C. Kwok, Christian V. Pellon
  • Publication number: 20090069249
    Abstract: The present invention relates to compositions and methods for reducing oxidative stress in a cell, increasing glutathione levels in a cell, increasing L-cysteine levels in a cell and reducing hepatocytotoxicity by contacting a cell with a sulfhydryl protected glutathione prodrug or a sulfhydryl protected cysteine prodrug.
    Type: Application
    Filed: August 12, 2008
    Publication date: March 12, 2009
    Inventors: Herbert T. Nagasawa, Jonathan F. Cohen
  • Patent number: 7326887
    Abstract: A self-hold motor protector (10) has an open metallic housing (12) in which a thermostatic disc (14) carrying a movable electrical contact (18) is cantilever mounted. A heater seat plate (20) is mounted in the housing in electrical and thermal relationship therewith. The heater seat plate has a seating recess (20a) in which a positive temperature coefficient resistor heating element (22) is received with one contact surface in electrical and thermal engagement with the heater seat plate. A terminal plate (26) mounts a stationary electrical contact (28) and is received over the opening of the housing but electrically isolated therefrom by a gasket (24). An electrically conductive spring (30) extends between the terminal plate and a second contact surface of the heating element.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: February 5, 2008
    Assignee: Sensata Technologies, Inc.
    Inventors: Steven K. Sullivan, Jonathan F. Cohen
  • Publication number: 20040229815
    Abstract: The present invention relates to compositions and methods for reducing oxidative stress in a cell, increasing glutathione levels in a cell, increasing L-cysteine levels in a cell and reducing hepatocytotoxicity by contacting a cell with a sulfhydryl protected glutathione prodrug or a sulfhydryl protected cysteine prodrug.
    Type: Application
    Filed: December 30, 2003
    Publication date: November 18, 2004
    Inventors: Herbert T. Nagasawa, Jonathan F. Cohen
  • Patent number: 5624955
    Abstract: A pharmaceutical unit dosage form comprising an amount of a compound of the formula: ##STR1## is provided wherein R.sup.1 is a (C.sub.1 -C.sub.20)alkyl group, a (C.sub.6 -C.sub.12)aryl group, or a C.sub.3 -C.sub.18)cycloalkyl group and R.sup.2 is H or a (C.sub.1 -C.sub.19)alkyl group, a (C.sub.6 -C.sub.12)aryl group, a (C.sub.7 -C.sub.13)arylalkoxy group, a (C.sub.1 -C.sub.6)alkyoxy group, a (C.sub.3 -C.sub.18)cycloalkyl group, a ##STR2## group, or a --CH(R.sup.3)NH.sub.2 group wherein R.sup.3 is a side chain of a natural amino acid, and the pharmaceutically acceptable salts thereof; in combination with a pharmaceutically acceptable carrier, wherein said amount is effective to increase the concentration of glutathione in tissue.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: April 29, 1997
    Assignee: Regents of the University of Minnesota
    Inventors: Herbert T. Nagasawa, William B. Rathbun, Jonathan F. Cohen