Patents by Inventor Edward Lau

Edward Lau 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: 7297544
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: November 20, 2007
    Assignee: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Patent number: 7282369
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: October 16, 2007
    Assignee: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V Winkler
  • Publication number: 20070231847
    Abstract: The present invention teaches a marker useful for detection and measurement of free radical damage. Specifically, the invention takes advantage of alterations which occur to the N-terminus of the albumin molecule, a circulating protein in human blood, in the presence of free radicals. These alterations effect the ability of the N-terminus of the albumin molecule to bind metals. Methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of an albumin-containing sample, analysis and measurement of the ability of albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following free radical damage.
    Type: Application
    Filed: January 31, 2005
    Publication date: October 4, 2007
    Applicant: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau
  • Patent number: 7070937
    Abstract: The present invention teaches a marker useful for detection and measurement of free radical damage. Specifically, the invention takes advantage of alterations which occur to the N-terminus of the albumin molecule, a circulating protein in human blood, in the presence of free radicals. These alterations effect the ability of the N-terminus of the albumin molecule to bind metals. Methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of an albumin-containing sample, analysis and measurement of the ability of albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following free radical damage.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: July 4, 2006
    Assignee: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau
  • Publication number: 20050215468
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Application
    Filed: July 19, 2004
    Publication date: September 29, 2005
    Inventors: David Bar-Or, C. Curtis, Edward Lau, Nagaraja Rao, James Winkler, Wannell Crook
  • Publication number: 20050142613
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: January 12, 2005
    Publication date: June 30, 2005
    Inventors: David Bar-Or, Edward Lau, James Winkler, Gary Fagan, Hollie Wayment
  • Publication number: 20030215359
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: April 15, 2003
    Publication date: November 20, 2003
    Applicant: ISCHEMIA TECHNOLOGIES, INC.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Publication number: 20030215952
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: April 15, 2003
    Publication date: November 20, 2003
    Applicant: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Publication number: 20030194813
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Applicant: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Publication number: 20030190691
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 9, 2003
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Publication number: 20030180820
    Abstract: The present invention relates to rapid methods for the detection of ischemic states and to kits for use in such methods. Provided for is a rapid method of testing for and quantifying ischemia based upon methods of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating albumin, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of endogenous copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following an ischemic event.
    Type: Application
    Filed: December 13, 2002
    Publication date: September 25, 2003
    Inventors: David Bar-Or, Edward Lau, James V. Winkler, Gary Fagan, Hollie Wayment
  • Publication number: 20030130185
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Application
    Filed: June 27, 2002
    Publication date: July 10, 2003
    Inventors: David Bar-Or, C. Gerald Curtis, Edward Lau, Nagaraja K.R. Rao, James V. Winkler, Wannell M. Crook
  • Publication number: 20030060408
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Application
    Filed: February 13, 2002
    Publication date: March 27, 2003
    Inventors: David Bar-Or, C. Gerald Curtis, Edward Lau, Nagaraja K.R. Rao, James V. Winkler, Wannell M. Crook
  • Publication number: 20030017506
    Abstract: The present invention teaches a marker useful for detection and measurement of free radical damage. Specifically, the invention takes advantage of alterations which occur to the N-terminus of the albumin molecule, a circulating protein in human blood, in the presence of free radicals. These alterations effect the ability of the N-terminus of the albumin molecule to bind metals. Methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of an albumin containing sample, analysis and measurement of the ability of albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following free radical damage.
    Type: Application
    Filed: August 30, 2002
    Publication date: January 23, 2003
    Applicant: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau
  • Patent number: 6492179
    Abstract: The present invention relates to a rapid method for the detection of ischemic states and to a kit for use in such a method. Provided for is a rapid method of testing for the existence of and quantifying ischemia based upon method of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating blood, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay sepcific to the alterated form of serum albumin which occurs following an ischemic event.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: December 10, 2002
    Assignee: Ischemia Techologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler
  • Patent number: 6475743
    Abstract: The present invention teaches a marker useful for detection and measurement of free radical damage. Specifically, the invention takes advantage of alterations which occur to the N-terminus of the albumin molecule, a circulating protein in human blood, in the presence of free radicals. These alterations effect the ability of the N-terminus of the albumin molecule to bind metals. Methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of an albumin containing sample, analysis and measurement of the ability of albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay specific to the altered form of serum albumin which occurs following free radical damage.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: November 5, 2002
    Assignee: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau
  • Patent number: 6461875
    Abstract: The present invention relates to a rapid method for the detection of ischemic states and to a kit for use in such a method. Provided for is a rapid method of testing for the existence of and quantifying ischemia based upon method of detecting and quantifying the existence of an alteration of the serum protein albumin which occurs following an ischemic event; methods for detecting and quantifying this alteration include evaluating and quantifying the cobalt binding capacity of circulating blood, analysis and measurement of the ability of serum albumin to bind exogenous cobalt, detection and measurement of the presence of copper in a purified albumin sample and use of an immunological assay sepcific to the alterated form of serum albumin which occurs following an ischemic event.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: October 8, 2002
    Assignee: Ischemia Technologies, Inc.
    Inventors: David Bar-Or, Edward Lau, James V. Winkler