Patents Assigned to SPECTRAL PLATFORMS, INC.
  • Patent number: 11105747
    Abstract: Methods and systems for Resonant Raman spectroscopy are provided. Methods according to certain embodiments include irradiating a sample with a monochromatic light source at a first irradiation intensity and a second irradiation intensity, determining the intensity of one or more of the Resonant Raman scattering and fluorescence scattering at the first irradiation intensity and second irradiation intensity, calculating a rate of change of one or more of the intensity of Resonant Raman scattering and fluorescence in response to the change in irradiation intensity from the first irradiation intensity to the second irradiation intensity and comparing one or more of the rate of change in the intensity of Resonant Raman scattering and the rate of change in the intensity of fluorescence scattering with the rate of change in the irradiation intensity by the monochromatic light source to determine the Resonant Raman response of the sample.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 31, 2021
    Assignee: Spectral Platforms, Inc.
    Inventors: Ravi Verma, Changjun Yu
  • Patent number: 10940183
    Abstract: A non-covalent complex of an albumin molecule and a hydrophobic ligand, compositions containing the same, and methods of use thereof are provided. The present complex may find use in delivering the hydrophobic ligand to microorganisms that have albumin-binding outer surfaces, such as a cell wall.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 9, 2021
    Assignee: Spectral Platforms, Inc.
    Inventors: Ravi Verma, Changjun Yu
  • Patent number: 10342855
    Abstract: A non-covalent complex of an albumin molecule and a hydrophobic ligand, compositions containing the same, and methods of use thereof are provided. The present complex may find use in delivering the hydrophobic ligand to microorganisms that have albumin-binding outer surfaces, such as a cell wall.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: July 9, 2019
    Assignee: Spectral Platforms, Inc.
    Inventors: Ravi Verma, Changjun Yu
  • Patent number: 10071141
    Abstract: A non-covalent complex of an albumin molecule and a hydrophobic ligand, compositions containing the same, and methods of use thereof are provided. The present complex may find use in delivering the hydrophobic ligand to microorganisms that have albumin-binding outer surfaces, such as a cell wall.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: September 11, 2018
    Assignee: Spectral Platforms, Inc.
    Inventors: Ravi Verma, Changjun Yu
  • Publication number: 20130052636
    Abstract: Some aspects of the invention provide for a method for detecting metabolic activity in a sample by obtaining a sample, illuminating the sample at a plurality of time points, measuring transmitted light from a marker of metabolic activity in the sample at the plurality of time points, and detecting the presence or absence of metabolic activity from a change in the transmitted light at the plurality of time points. Other aspects of the invention provide for a method for detecting metabolic activity in a sample by providing a sample have a detectable marker therein that is reflective of metabolic activity in the sample, producing an amplified signal from the marker, measuring the amplified signal at a plurality of time points, and detecting metabolic activity from a change in the signal. Additional aspects provide for a system for detecting metabolic activity in a sample.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 28, 2013
    Applicant: SPECTRAL PLATFORMS, INC.
    Inventors: Ravi Kant Verma, Kenneth Mathew Zangwill, Ashraf Samir Ibrahim