Patents by Inventor Bruce A. Molitoris
Bruce A. 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: 20220354403Abstract: 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: ApplicationFiled: April 25, 2022Publication date: November 10, 2022Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Patent number: 11337629Abstract: 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: GrantFiled: November 22, 2019Date of Patent: May 24, 2022Assignee: PHARMACOPHOTONICS, INC.Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Publication number: 20200100720Abstract: 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: ApplicationFiled: November 22, 2019Publication date: April 2, 2020Applicant: PharmacoPhotonics, Inc. d/b/a FAST BioMedicalInventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Patent number: 10555961Abstract: 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: GrantFiled: June 3, 2016Date of Patent: February 11, 2020Assignees: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION, UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRSInventors: Bruce A. Molitoris, Mark C. Wagner, Ruben M. Sandoval, Mark Gerard Goebl
-
Patent number: 10485469Abstract: 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: GrantFiled: July 25, 2016Date of Patent: November 26, 2019Assignee: PHARMACOPHOTONICS, INC.Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Publication number: 20180256755Abstract: 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: ApplicationFiled: November 29, 2017Publication date: September 13, 2018Applicant: PHARMACOPHOTONICS, INC.Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
-
Publication number: 20180147302Abstract: 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: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Applicant: PHARMACOPHOTONICS, INC.Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
-
Publication number: 20180147229Abstract: 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: ApplicationFiled: June 3, 2016Publication date: May 31, 2018Applicant: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATIONInventors: Bruce A. MOLITORIS, Mark C. WAGNER, Ruben M. SANDOVAL, Mark Gerard GOEBL
-
Patent number: 9814788Abstract: 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: GrantFiled: October 24, 2013Date of Patent: November 14, 2017Assignee: PHARMACOPHOTONICS, INC.Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Patent number: 9775854Abstract: 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: GrantFiled: January 5, 2015Date of Patent: October 3, 2017Assignees: Indiana University Research and Technology Corporation, UAB Research FoundationInventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
-
Patent number: 9744249Abstract: 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: GrantFiled: May 16, 2016Date of Patent: August 29, 2017Assignee: Indiana University Research and Technology CorporationInventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
-
Publication number: 20170173188Abstract: 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: ApplicationFiled: March 12, 2015Publication date: June 22, 2017Inventors: Bruce A. Molitoris, Exing Wang, Ruben M. Sandoval, Jr.
-
Publication number: 20170014065Abstract: 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: ApplicationFiled: July 25, 2016Publication date: January 19, 2017Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Publication number: 20160256574Abstract: 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: ApplicationFiled: May 16, 2016Publication date: September 8, 2016Inventors: Weiming YU, Bruce A. MOLITORIS, Ruben M. SANDOVAL
-
Patent number: 9398876Abstract: 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: GrantFiled: December 13, 2012Date of Patent: July 26, 2016Assignee: Pharmacophotonics, Inc.Inventors: Exing Wang, Daniel Meier, Robert Bunch, Bruce Molitoris, Ruben Sandoval, Matthew Rubin
-
Patent number: 9352054Abstract: 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: GrantFiled: April 16, 2014Date of Patent: May 31, 2016Assignee: Indiana University Research and Technology CorporationInventors: Weiming Yu, Bruce A. Molitoris, Ruben M. Sandoval
-
Publication number: 20150182545Abstract: 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: ApplicationFiled: January 5, 2015Publication date: July 2, 2015Inventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
-
Patent number: 8951978Abstract: 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: GrantFiled: December 8, 2011Date of Patent: February 10, 2015Assignee: Indiana University Research and Technology Corp.Inventors: Bruce A. Molitoris, David M. Bedwell, Ruben M. Sandoval
-
Publication number: 20140369936Abstract: 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: ApplicationFiled: February 15, 2013Publication date: December 18, 2014Inventors: Daniel Meier, Bruce Molitoris, Erinn Sheridan, Ruben Sandoval
-
Publication number: 20140301952Abstract: 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: ApplicationFiled: June 20, 2014Publication date: October 9, 2014Inventors: Bruce A. Molitoris, Exing Wang, Ruben M. Sandoval, JR.