Patents by Inventor Exing Wang

Exing Wang 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: 20220354403
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Patent number: 11337629
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 24, 2022
    Assignee: PHARMACOPHOTONICS, INC.
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Publication number: 20200100720
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 2, 2020
    Applicant: PharmacoPhotonics, Inc. d/b/a FAST BioMedical
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Patent number: 10485469
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: November 26, 2019
    Assignee: PHARMACOPHOTONICS, INC.
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Patent number: 9814788
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: November 14, 2017
    Assignee: PHARMACOPHOTONICS, INC.
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Publication number: 20170173188
    Abstract: The present invention is related generally to measurement of body fluid volumes in an animal subject. The body fluid volumes of interest include extracellular fluid volume (ECFV), total vascular plasma volume (TVPV) and interstitial fluid volume (IFV). The methods are especially beneficial for subjects suffering from renal failure and particularly those undergoing renal dialysis. ECFV can be measured by administering a first molecule which is non-metabolized and permeable to vessel walls of the vascular system wherein the first molecule is distributed within the total vascular space as well as the interstitial space. TVPV can be measured by administering a second molecule which is non-metabolized and impermeable to vessel walls of the vascular system wherein the second molecule is distributed within only the vascular space. IFV can then be calculated using the equation IFV=ECFV?TVPV.
    Type: Application
    Filed: March 12, 2015
    Publication date: June 22, 2017
    Inventors: Bruce A. Molitoris, Exing Wang, Ruben M. Sandoval, Jr.
  • Publication number: 20170014065
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Application
    Filed: July 25, 2016
    Publication date: January 19, 2017
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Patent number: 9398876
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: July 26, 2016
    Assignee: Pharmacophotonics, Inc.
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Publication number: 20140301952
    Abstract: The present invention relates generally to measurement of body fluid volumes in an animal subject. The body fluid volumes of interest include extracellular fluid volume (ECFV), total vascular plasma volume (TVPV) and interstitial fluid volume (IFV). The methods are especially beneficial for subjects suffering from renal failure and particularly those undergoing renal dialysis. ECFV can be measured by administering a first molecule which is non-metabolized and permeable to vessel walls of the vascular system, wherein the first molecule is distributed within the total vascular space as well as the interstitial space. TVPV can be measured by administering a second molecule which is non-metabolized and impermeable to vessel walls of the vascular system, wherein the second molecule is distributed within only the vascular space. IFV can then be calculated using the equation IFV=ECFV?TVPV.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Inventors: Bruce A. Molitoris, Exing Wang, Ruben M. Sandoval, JR.
  • Publication number: 20140193343
    Abstract: The present invention is related generally to measurement of body fluid volumes in an animal subject. The body fluid volumes of interest include extracellular fluid volume (ECFV), total vascular plasma volume (TVPV) and interstitial fluid volume (IFV). The methods are especially beneficial for subjects suffering from renal failure and particularly those undergoing renal dialysis. ECFV can be measured by administering a first molecule which is non-metabolized and permeable to vessel walls of the vascular system wherein the first molecule is distributed within the total vascular space as well as the interstitial space. TVPV can be measured by administering a second molecule which is non-metabolized and impermeable to vessel walls of the vascular system wherein the second molecule is distributed within only the vascular space. IFV can then be calculated using the equation IFV=ECFV?TVPV.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: PHARMACOPHOTONICS, INC. D/B/A FAST DIAGNOSTICS
    Inventors: Bruce A. Molitoris, Exing Wang, Roben M. Sandoval, JR.
  • Publication number: 20140050667
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: PHARMACOPHOTONICS, INC. D/B/A FAST DIAGNOSTICS
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
  • Patent number: 8591865
    Abstract: A method for measuring a glomerular filtration rate of a mammalian subject comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the vascular system of the mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the glomerular filtration rate.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: November 26, 2013
    Assignee: Pharmacophotonics, Inc.
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin, Erinn Sheridan
  • Publication number: 20120276014
    Abstract: The present invention is related generally to measurement of body fluid volumes in an animal subject. The body fluid volumes of interest include extracellular fluid volume (ECFV), total vascular plasma volume (TVPV) and interstitial fluid volume (IFV). The methods are especially beneficial for subjects suffering from renal failure and particularly those undergoing renal dialysis. ECFV can be measured by administering a first molecule which is non-metabolized and permeable to vessel walls of the vascular system wherein the first molecule is distributed within the total vascular space as well as the interstitial space. TVPV can be measured by administering a second molecule which is non-metabolized and impermeable to vessel walls of the vascular system wherein the second molecule is distributed within only the vascular space. IFV can then be calculated using the equation IFV=ECFV?TVPV.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 1, 2012
    Applicant: PHARMACOPHOTONICS, INC.
    Inventors: Bruce A. Molitoris, Exing Wang, Ruben M. Sandoval
  • Publication number: 20110201940
    Abstract: A method for measuring a glomerular filtration rate of a mammalian subject comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the vascular system of the mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the glomerular filtration rate.
    Type: Application
    Filed: November 15, 2010
    Publication date: August 18, 2011
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin, Erinn Sheridan
  • Publication number: 20090285761
    Abstract: A method for measuring a glomerular filtration rate in a mammalian kidney comprises a source of reporter and marker fluorescent molecules. The fluorescent molecules are introduced into the blood stream of a mammalian subject. Over a period of time, a measurement of the intensities of the reporter and marker fluorescent molecules is taken. A ratio is calculated to determine the health of the subject's kidney. This method measures volume of plasma distribution based on a fluorescence of a marker molecule relative to a fluorescence of a reporter molecule.
    Type: Application
    Filed: April 17, 2009
    Publication date: November 19, 2009
    Applicant: PHARMACOPHOTONICS, LLC D/B/A FAST DIAGNOSTICS
    Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin