Patents by Inventor Uma Mahesh Babu

Uma Mahesh Babu 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: 20210302419
    Abstract: Devices and methods incorporate mucolytic agents into a point-of-care testing device. The sample is loaded, and then the sample travels until it encounters one or more lysis agents and/or mucolytic agents. The mucolytic agent is preferably pre-loaded onto the collection device. In a preferred embodiment, the mucolytic agent is localized between the sample application zone and the conjugate zone. In embodiments with a sample compressor, one or more mucolytic agents may be pre-loaded and dried on the sample compressor, the sample collector, in various locations on the test strip, or in the running buffer.
    Type: Application
    Filed: April 8, 2021
    Publication date: September 30, 2021
    Inventors: Uma Mahesh Babu, Robert P. Sambursky
  • Patent number: 11002734
    Abstract: Devices and methods incorporate mucolytic agents into a point-of-care testing device. The sample is loaded, and then the sample travels until it encounters one or more lysis agents and/or mucolytic agents. The mucolytic agent is preferably pre-loaded onto the collection device. In a preferred embodiment, the mucolytic agent is localized between the sample application zone and the conjugate zone. In embodiments with a sample compressor, one or more mucolytic agents may be pre-loaded and dried on the sample compressor, the sample collector, in various locations on the test strip, or in the running buffer.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 11, 2021
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Uma Mahesh Babu, Robert P. Sambursky
  • Publication number: 20210108250
    Abstract: Diagnostic devices test markers for viral infection and markers for bacterial infection to effectively assist in the rapid differentiation of viral and bacterial infections, to differentiate between colonization and active infection, and to better diagnose microbiologically unconfirmed patients. In other embodiments, detecting a presence of MxA in combination with either the bacterial biomarker C-reactive protein or the bacterial biomarker procalcitonin increases the specificity of the bacterial biomarker with a concurrent improvement in sensitivity.
    Type: Application
    Filed: September 14, 2020
    Publication date: April 15, 2021
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu
  • Patent number: 10808287
    Abstract: Diagnostic devices test markers for viral infection and markers for bacterial infection to effectively assist in the rapid differentiation of viral and bacterial infections, to differentiate between colonization and active infection, and to better diagnose microbiologically unconfirmed patients. In other embodiments, detecting a presence of MxA in combination with either the bacterial biomarker C-reactive protein or the bacterial biomarker procalcitonin increases the specificity of the bacterial biomarker with a concurrent improvement in sensitivity.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: October 20, 2020
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu
  • Publication number: 20190376970
    Abstract: A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.
    Type: Application
    Filed: August 6, 2019
    Publication date: December 12, 2019
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu, Peter Condon
  • Patent number: 10408835
    Abstract: A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: September 10, 2019
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu, Peter Condon
  • Patent number: 10379121
    Abstract: A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 13, 2019
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu, Peter Condon
  • Patent number: 9939434
    Abstract: A sample compressor applies pressure to a sample collector and a sample application zone of a test strip to transfer a sample from the sample collector and a binding partner of an analyte to the sample application zone in a lateral flow device. At least one of the binding partners of the analyte is not located on the test strip prior to use of the lateral flow device. The test strip may be a universal test strip with no molecule that specifically binds the analyte is located on the test strip. The sample compressor may be a universal sample compressor also with no molecule that specifically binds the analyte on the sample compressor. The lateral flow device may also include one or more enhancement elements, where the enhancement elements bind to the analyte sandwich to increase a detection signal in the test zone.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: April 10, 2018
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Uma Mahesh Babu, Robert W. VanDine, Ganga V. Kanaujia, Thomas Orsini
  • Patent number: 9933423
    Abstract: A lateral flow assay detects and differentiates between viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In one preferred embodiment, the bacterial marker is CRP. In another preferred embodiment, the viral marker is MxA. In some embodiments, it is unnecessary to lyse the cells in the sample prior to applying it to the device.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 3, 2018
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Uma Mahesh Babu, Robert W. VanDine
  • Patent number: 9910036
    Abstract: A lateral flow assay detects and differentiates between viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In one preferred embodiment, the bacterial marker is CRP. In another preferred embodiment, the viral marker is MxA. In some embodiments, it is unnecessary to lyse the cells in the sample prior to applying it to the device.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: March 6, 2018
    Assignee: RAPID PATHOGEN SCREENING, INC.
    Inventors: Robert P. Sambursky, Uma Mahesh Babu, Robert W. VanDine
  • Publication number: 20180059106
    Abstract: Devices and methods incorporate mucolytic agents into a point-of-care testing device. The sample is loaded, and then the sample travels until it encounters one or more lysis agents and/or mucolytic agents. The mucolytic agent is preferably pre-loaded onto the collection device. In a preferred embodiment, the mucolytic agent is localized between the sample application zone and the conjugate zone. In embodiments with a sample compressor, one or more mucolytic agents may be pre-loaded and dried on the sample compressor, the sample collector, in various locations on the test strip, or in the running buffer.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 1, 2018
    Inventors: Uma Mahesh Babu, Robert P. Sambursky
  • Patent number: 9804155
    Abstract: Devices and methods incorporate mucolytic agents into a point-of-care testing device. The sample is loaded, and then the sample travels until it encounters one or more lysis agents and/or mucolytic agents. The mucolytic agent is preferably pre-loaded onto the collection device. In a preferred embodiment, the mucolytic agent is localized between the sample application zone and the conjugate zone. In embodiments with a sample compressor, one or more mucolytic agents may be pre-loaded and dried on the sample compressor, the sample collector, in various locations on the test strip, or in the running buffer.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: October 31, 2017
    Assignee: RAPID PATHOGEN SCREENING, INC.
    Inventors: Uma Mahesh Babu, Robert P. Sambursky
  • Patent number: 9797898
    Abstract: Devices and methods incorporate mucolytic agents into a point-of-care testing device. The sample is loaded, and then the sample travels until it encounters one or more lysis agents and/or mucolytic agents. The mucolytic agent is preferably pre-loaded onto the collection device. In a preferred embodiment, the mucolytic agent is localized between the sample application zone and the conjugate zone. In embodiments with a sample compressor, one or more mucolytic agents may be pre-loaded and dried on the sample compressor, the sample collector, in various locations on the test strip, or in the running buffer.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: October 24, 2017
    Assignee: RAPID PATHOGEN SCREENING, INC.
    Inventors: Uma Mahesh Babu, Robert P. Sambursky
  • Publication number: 20170239330
    Abstract: Histatin formulations include at least two different histatins. Histatins are used before or after laser surgery. Histatins are also used to treat ocular viruses, fungi or parasites. Histatins may be used for corneal wound healing and as a treatment for ocular surface disease in humans and other animals. Histatin formulations for treating ocular wounds or ocular surface disease include a first peptide comprising a first histatin and a second peptide comprising a second histatin. A method of performing corneal laser surgery on at least one eye of a patient includes cutting a cornea of the eye of the patient with a surgical laser and administering a therapeutic amount of at least one medicament comprising at least one peptide to an ocular surface of the eye.
    Type: Application
    Filed: October 8, 2015
    Publication date: August 24, 2017
    Applicant: RAPID PATHOGEN SCREENING, INC.
    Inventors: Robert P. Sambursky, Robert W. Vandine, Peter Condon, Uma Mahesh Babu
  • Publication number: 20170239331
    Abstract: Histatins may be used for epithelial wound prevention and healing in animals. Histatins may also be used for infection and disease prevention and healing in animals. For example, histatins may be included in gels, ointments, creams, tissue glues, patches, aerosol sprays, subcutaneous injections, subcutaneous infusions, intradermal injections, intradermal infusions, or any combination of these formulations. In some embodiments, peptide fragments from at least two different histatins are used.
    Type: Application
    Filed: October 8, 2015
    Publication date: August 24, 2017
    Inventors: Robert P. Sambursky, Robert W. Vandine, Uma Mahesh Babu
  • Publication number: 20170232064
    Abstract: Histatins may be used for skin wound healing in humans and other animals. For example, histatins could be included in gels, ointments, creams, tissue glues, patches, aerosol sprays, subcutaneous injections, subcutaneous infusions, intradermal injections, intradermal infusions, or any combination of these formulations. In some embodiments, peptide fragments from at least two different histatins are used.
    Type: Application
    Filed: October 8, 2015
    Publication date: August 17, 2017
    Inventors: Robert P. Sambursky, Robert W. Vandine, Peter Condon, Uma Mahesh Babu
  • Publication number: 20170224771
    Abstract: Histatins are used to treat ocular surface diseases such as dry eye. For example, histatins are included in eye drops, eye gels, ointment, glue, or embedded in (polymer) contact lenses. In some embodiments, peptide fragments from at least two different histatins are used. In some other embodiments, an additional therapeutic (nonhistatin) agent is used in combination with the histatins. In some embodiments, histatin 5 or fragments of histatin 5 are used in combination with an additional therapeutic (non histatin) agent. Histatins may alternatively be included as preservatives in ophthalmic preparations.
    Type: Application
    Filed: October 8, 2015
    Publication date: August 10, 2017
    Inventors: Uma Mahesh BABU, Robert W. VANDINE, Robert P. SAMBURSKY
  • Publication number: 20170114392
    Abstract: Diagnostic devices test markers for viral infection and markers for bacterial infection to effectively assist in the rapid differentiation of viral and bacterial infections, to differentiate between colonization and active infection, and to better diagnose microbiologically unconfirmed patients. In other embodiments, detecting a presence of MxA in combination with either the bacterial biomarker C-reactive protein or the bacterial biomarker procalcitonin increases the specificity of the bacterial biomarker with a concurrent improvement in sensitivity.
    Type: Application
    Filed: February 2, 2016
    Publication date: April 27, 2017
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu
  • Publication number: 20160266119
    Abstract: A lateral flow assay is capable of detecting and differentiating viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In some preferred embodiments, bimodal methods and devices determine if an infection is bacterial and/or viral. A dual use two strip sample analysis device includes a first lateral flow chromatographic test strip to detect MxA and a low level of C-reactive protein and a second lateral flow chromatographic test strip to detect high levels of C-reactive protein. In some preferred embodiments, the sample is a fingerstick blood sample.
    Type: Application
    Filed: May 25, 2016
    Publication date: September 15, 2016
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu, Peter Condon
  • Publication number: 20160245806
    Abstract: A lateral flow assay detects and differentiates between viral and bacterial infections. A combined point of care diagnostic device tests markers for viral infection and markers for bacterial infection, to effectively assist in the rapid differentiation of viral and bacterial infections. In one preferred embodiment, the bacterial marker is CRP. In another preferred embodiment, the viral marker is MxA. In some embodiments, it is unnecessary to lyse the cells in the sample prior to applying it to the device.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    Inventors: Robert P. Sambursky, Uma Mahesh Babu, Robert W. VanDine