Patents by Inventor Bruce Molitoris

Bruce Molitoris 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: 10555961
    Abstract: Various aspects relate to the use of C-1 gentamicin as an antibiotic effective for the treatment of a bacterial infection, a genetic disorder, or cancer in a subject.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: February 11, 2020
    Assignees: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION, UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Bruce A. Molitoris, Mark C. Wagner, Ruben M. Sandoval, Mark Gerard Goebl
  • 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
  • Publication number: 20180256755
    Abstract: Methods of measurement of biometric indicators in a mammalian subject are described. Biometric indicators of interest include hematocrit, plasma volume, volume of distribution, and glomerular filtration rate. The methods are especially applicable to subjects with rapid blood loss and to subjects with unstable hematocrits. Hematocrit may be measured by administering an injectate with a dynamic fluorescent marker and a static fluorescent marker, or a single static marker with two fluorescent tags, into the vascular system of the subject, and monitoring the emission intensities of the markers or fluorescent tags over a period of time. Hematocrit may then be calculated using a calibrated spectrometric analyzer by determining the raw ratio of the markers at T0, calculating the apparent hematocrit, and applying a correction factor.
    Type: Application
    Filed: November 29, 2017
    Publication date: September 13, 2018
    Applicant: PHARMACOPHOTONICS, INC.
    Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
  • Publication number: 20180147302
    Abstract: Methods of measurement of biometric indicators in a mammalian subject are described. Biometric indicators of interest include hematocrit, plasma volume, volume of distribution, and glomerular filtration rate. The methods are especially applicable to subjects with rapid blood loss and to subjects with unstable hematocrits. Hematocrit may be measured by administering an injectate with a dynamic fluorescent marker and a static fluorescent marker, or a single static marker with two fluorescent tags, into the vascular system of the subject, and monitoring the emission intensities of the markers or fluorescent tags over a period of time. Hematocrit may then be calculated using a calibrated spectrometric analyzer by determining the raw ratio of the markers at T0, calculating the apparent hematocrit, and applying a correction factor.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Applicant: PHARMACOPHOTONICS, INC.
    Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
  • Publication number: 20180147229
    Abstract: Various aspects relate to the use of C-1 gentamicin as an antibiotic effective for the treatment of a bacterial infection, a genetic disorder, or cancer in a subject.
    Type: Application
    Filed: June 3, 2016
    Publication date: May 31, 2018
    Applicant: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION
    Inventors: Bruce A. MOLITORIS, Mark C. WAGNER, Ruben M. SANDOVAL, Mark Gerard GOEBL
  • 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
  • Patent number: 9775854
    Abstract: Various aspects related to the preparation of congeners of the aminoglycosides gentamicin such as the congener C2 and using this compound or derivatives thereof and pharmaceutically active salts to treat diseases that involve genetic mutations which introduce a missense or premature stop codon into a gene. Still other aspects include treating human or animal patients with the gentamicin congener C2 and derivatives and pharmaceutical salt thereof to overcome, or to at least mitigate, the symptoms of disease and disorders such as some forms of Becker's or Duchenne muscular dystrophy, Hurler's Syndrome and Cystic Fibrosis that have as their etiology the presence of a premature stop codon in a gene whose proper expression is necessary for good health.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: October 3, 2017
    Assignees: Indiana University Research and Technology Corporation, UAB Research Foundation
    Inventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
  • Patent number: 9744249
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 29, 2017
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
  • 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
  • Publication number: 20160256574
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Weiming YU, Bruce A. MOLITORIS, Ruben M. SANDOVAL
  • 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
  • Patent number: 9352054
    Abstract: A method and apparatus for determining physiological data related to an animal, such as kidney diagnostics data, is provided. The method includes injecting a mixture of a first and a second molecule into an animal (e.g., a human patient), determining a molecular ratio of the molecules, and determining the physiological data based on the molecular ratio. The apparatus includes a number of finger receiving apertures, a light generation circuit, a light detection circuit, a pulse counting circuit, and a user interface.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: May 31, 2016
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
  • Publication number: 20150182545
    Abstract: Various aspects related to the preparation of congeners of the aminoglycosides gentamicin such as the congener C2 and using this compound or derivatives thereof and pharmaceutically active salts to treat diseases that involve genetic mutations which introduce a missense or premature stop codon into a gene. Still other aspects include treating human or animal patients with the gentamicin congener C2 and derivatives and pharmaceutical salt thereof to overcome, or to at least mitigate, the symptoms of disease and disorders such as some forms of Becker's or Duchenne muscular dystrophy, Hurler's Syndrome and Cystic Fibrosis that have as their etiology the presence of a premature stop codon in a gene whose proper expression is necessary for good health.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 2, 2015
    Inventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
  • Patent number: 8951978
    Abstract: Various aspects related to the preparation of congeners of the aminoglycosides gentamicin such as the congener C2 and using this compound or derivatives thereof and pharmaceutically active salts to treat diseases that involve genetic mutations which introduce a missense or premature stop codon into a gene. Still other aspects include treating human or animal patients with the gentamicin congener C2 and derivatives and pharmaceutical salt thereof to overcome, or to at least mitigate, the symptoms of disease and disorders such as some forms of Becker's or Duchenne muscular dystrophy, Hurler's Syndrome and Cystic Fibrosis that have as their etiology the presence of a premature stop codon in a gene whose proper expression is necessary for good health.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: February 10, 2015
    Assignee: Indiana University Research and Technology Corp.
    Inventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
  • Publication number: 20140369936
    Abstract: Methods of measurement of biometric indicators in a mammalian subject are described. Biometric indicators of interest include hematocrit, plasma volume, volume of distribution, and glomerular filtration rate. The methods are especially applicable to subjects with rapid blood loss and to subjects with unstable hematocrits. Hematocrit may be measured by administering an injectate with a dynamic fluorescent marker and a static fluorescent marker, or a single static marker with two fluorescent tags, into the vascular system of the subject, and monitoring the emission intensities of the markers or fluorescent tags over a period of time. Hematocrit may then be calculated using a calibrated spectrometric analyzer by determining the raw ratio of the markers at T0, calculating the apparent hematocrit, and applying a correction factor.
    Type: Application
    Filed: February 15, 2013
    Publication date: December 18, 2014
    Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
  • 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.