Patents by Inventor Ashraf Ismail

Ashraf Ismail 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: 20170167973
    Abstract: A rapid method for characteterizing and identifying micsoorganisims using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 15, 2017
    Inventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk, John Austin, Lorraine Gour
  • Patent number: 9551654
    Abstract: A rapid method for characterizing and identifying microorganisms using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 24, 2017
    Assignees: MCGILL UNIVERSITY, HEALTH CANADA
    Inventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk, John Austin, Lorraine Gour
  • Publication number: 20080132418
    Abstract: A rapid method for characterizing and identifying microorganisms using Focal-Plane Array (FPA)-Fourier Transform Infrared (FTIR) spectroscopy is disclosed. Multi-pixels spectral images of unknown microorganisms spectra are analyzed and compared to spectra of reference microorganisms in databases. The method allows rapid and highly reliable identification of unknown microorganisms for the purpose of medical diagnosis, food and environmental control.
    Type: Application
    Filed: June 30, 2005
    Publication date: June 5, 2008
    Inventors: Ashraf Ismail, Jonah Prevost Kirkwood, Jacqueline Sedman, Andrew Ghetler, Tom Pinchuk
  • Publication number: 20070098806
    Abstract: The present invention relates to antimicrobial agents, methods for the production of these agents, and the use of these agents. The antimicrobial agent of the present invention includes a water-soluble polymer and oligodynamic metal ions which interact with counter-ions of the polymer such that the metal ions are bound to corresponding counter-ions. The water-soluble polymer controls a sustained release of the metal ions. The oligodynamic metal ions preferably include small size metal particles (e.g., nano-sized silver particles) that interact to the water-soluble polymer as well as metal ions derived from one or more water-soluble oligodynamic metal compositions (e.g., metal sulfates and/or metal nitrates). The agent may also include one or more acids, including organic acids (such as sulfates, carboxylic acids, amines, hydroxyls, nitrates, and phosphates) and/or non-organic acids (such as boric acid and dioctylborate).
    Type: Application
    Filed: November 9, 2006
    Publication date: May 3, 2007
    Inventors: Ashraf Ismail, Leonard Pinchuk, Orley Pinchuk, David Pinchuk
  • Publication number: 20070092632
    Abstract: The present invention is a method for increasing the digestibility of a food protein by subjecting the food protein to a single-cycle of ultra high pressure. Food proteins of the instant invention find application in nutraceutical, nutritional food, nutritional product or dietary supplement compositions for providing a protein source to a subject with a protein deficiency. In particular embodiments, the food protein is a whey protein useful in preventing or treating diseases or conditions associated with glutathione deficiency.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 26, 2007
    Inventors: Stan Kubow, Larry Lands, Laurie Chan, Charles Rohlicek, Ashraf Ismail, Hosahalli Ramaswamy, Pedro Alvarez, Vijay Grey
  • Publication number: 20070087023
    Abstract: The present invention relates to antimicrobial agents, methods for the production of these agents, and the use of these agents. The antimicrobial agent of the present invention includes a water-soluble polymer and oligodynamic metal ions which interact with counter-ions of the polymer such that the metal ions are bound to corresponding counter-ions. The polymer controls a sustained release of the metal ions. The metal ions preferably include small size metal particles (e.g., nano-sized silver particles) that interact to the water-soluble polymer as well as metal ions derived from one or more water-soluble oligodynamic metal compositions (e.g., metal sulfates and/or metal nitrates). The agent may also include one or more acids, including organic acids and/or non-organic acids. In another aspect, antimicrobial agents that include a polymer and oligodynamic metal ions are used to treat or prevent citrus canker.
    Type: Application
    Filed: November 9, 2006
    Publication date: April 19, 2007
    Inventors: Ashraf Ismail, Leonard Pinchuk, Orley Pinchuk, David Pinchuk
  • Patent number: 5422283
    Abstract: The present invention relates to a solid-phase immunoassay system for the determination of an antibody or an antigen in a sample which consists of an interferometric signal from an optical source, a solid support coated with an antibody or an antigen and having at least one region immersed in a solution containing a sample, thereby the corresponding antigen or antibody can be complexed on the solid support, an optical transfer and focusing system to measure the interferometric signal after its transmission (or reflectance) by the solid support, and a measuring device to record and process the interferometric signal at a wavelength corresponding to an absorption characteristic of the antigen-antibody complex or of a label incorporated into the antigen-antibody complex, thereby determining the amount of antigen or antibody in the sample.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: June 6, 1995
    Assignee: The Royal Institution for the Advancement of Learning
    Inventor: Ashraf Ismail