Patents by Inventor Robert A. Levine

Robert A. Levine 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: 20130029373
    Abstract: A method for analyzing a blood sample is provided that includes the steps of: providing a blood sample having one or more of each first and second constituents; admixing a colorant with the sample, which colorant is operative to cause the first constituents and second constituents to fluoresce and absorb light; illuminating at least a portion of the sample; e) imaging a portion of the sample; determining a fluorescence value for each the first constituents and second constituents; determining an optical density value for each of the first constituents and second constituents; and identifying the first constituents and the second constituents using the determined fluorescence and optical density values.
    Type: Application
    Filed: October 4, 2012
    Publication date: January 31, 2013
    Applicant: Abbott Point of Care, Inc.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Niten V. Lalpuria, Darryn W. Unfricht
  • Patent number: 8361799
    Abstract: A method for determining the hematocrit of a blood sample is provided that includes the steps of 1) depositing the sample into an analysis chamber adapted to quiescently hold the sample for analysis; 2) imaging at least a portion of the quiescent sample, which sample portion contains the red blood cells and one or more lacunae to determine an optical density of the imaged portion of the sample on a per image unit basis; 3) selecting optical density values of the image units aligned with the red blood cells; 4) selecting optical density values of the image units aligned with the one or more lacunae; and 5) determining the hematocrit of the sample using the selected optical density values of the image units aligned with the red blood cells and the lacunae.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: January 29, 2013
    Assignee: Abbott Point of Care, Inc.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Darryn Unfricht, Niten V. Lalpuria
  • Publication number: 20130014431
    Abstract: A fuel composition and the process of making the fuel composition are described. More specifically, a novel biomass derived low sulfur bunker fuels composition and the method of making thereof. Embodiment of the invention discloses a novel low sulfur bunker fuels composition derived from blending various bio-oil with other heavy residual fuel oils and distillates where final sulfur content and carbon intensity is controlled by the ratio of bio-oil to other heavy residual fuel oils and distillates. Embodiment of the invention also discloses a process of making a novel biomass derived low sulfur bunker fuels by blending various bio-oil with other heavy residual fuel oils and distillates.
    Type: Application
    Filed: May 21, 2012
    Publication date: January 17, 2013
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Hong Jin, Cory B. Phillips, Daren E. Daugaard, Kristi A. Fjare, Robert A. Levine
  • Patent number: 8319954
    Abstract: Detection and characterization of immunologically detected substances are performed electronically on human and animal biological fluids such as whole blood, serum, plasma, urine, milk, pleural and peritoneal fluids, and semen, which fluids are contained in a thin chamber forming a quiescent fluid sample, which chamber has at least two parallel planar walls, at least one of which is transparent.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: November 27, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Stephen C. Wardlaw, Robert A. Levine
  • Patent number: 8310658
    Abstract: A method and apparatus for identifying reticulocytes within a blood sample is provided.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: November 13, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Stephen C. Wardlaw, Robert A. Levine, Darryn W. Unfricht, Niten V. Lalpuria, Jeremy R. Hill
  • Patent number: 8310659
    Abstract: A method for enumerating platelets within a blood sample is provided. The method includes the steps of: 1) depositing the sample into a sample container having an analysis chamber adapted to quiescently hold the sample for analysis, and an amount of colorant that platelets absorb and which fluoresces upon exposure to one or more predetermined first wavelengths of light; 2) imaging at least a portion of the sample disposed in the analysis chamber, including producing image signals indicative of fluorescent emissions from the platelets illuminated by first wavelengths of light; 3) identifying the platelets using the image signals; and 4) enumerating individual platelets and clumped platelets within the sample using one or more of fluorescent emissions, area, shape, and granularity.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: November 13, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Stephen C. Wardlaw, Robert A. Levine, Niten V. Lalpuria
  • Publication number: 20120282635
    Abstract: A method and apparatus for measuring antibody titers in a thin film sample in an automated system which does not require multiple dilutions. The system provides a simple method for creating an in-situ dilution within a sample analysis chamber without the use of any precision fluid-handling components, and further, to use the same principles to provide a wide range of sample dilutions within the chamber so as to obviate the need for additional dilution steps when dealing with samples possibly containing wide ranges of analyte concentrations.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Applicant: ABBOTT POINT OF CARE, INC.
    Inventors: Stephen C. Wardlaw, Robert A. Levine
  • Patent number: 8292884
    Abstract: Novel apparatus and minimally invasive methods to treat atrioventricular valve regurgitation that is a result of tethering of chordae attaching atrioventricular valve leaflets to muscles of the heart, such as papillary muscles and muscles in the heart wall, thereby restricting the closure of the leaflets. Catheter embodiments for delivering and positioning chordal severing and elongating instruments are described.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: October 23, 2012
    Inventors: Robert A. Levine, Emmanuel Messas
  • Patent number: 8284384
    Abstract: A method for analyzing a blood sample is provided that includes the steps of: providing a blood sample having one or more of each first and second constituents; admixing a colorant with the sample, which colorant is operative to cause the first constituents and second constituents to fluoresce and absorb light; illuminating at least a portion of the sample; e) imaging a portion of the sample; determining a fluorescence value for each the first constituents and second constituents; determining an optical density value for each of the first constituents and second constituents; and identifying the first constituents and the second constituents using the determined fluorescence and optical density values.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: October 9, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Niten V. Lalpuria, Darryn W. Unfricht
  • Patent number: 8269954
    Abstract: A method for analyzing a blood sample residing within an analysis chamber, which sample has one or more first and second constituents, which constituents are different from one another. The method includes the steps of: a) imaging the sample containing the first and second constituents, which sample is mixed with a colorant that causes the first and second constituents to fluoresce upon exposure to light, and which colorant is also operative to absorb light, the imaging produces image signals representative of fluorescent emissions from the sample and optical density of the sample; b) determining one or more values representative of fluorescent emission from the first and second constituents; c) determining one or more values representative of optical density for the first and second constituents; and d) distinguishing the first constituents from the second constituents using the fluorescent emission representative values and the optical density representative values.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: September 18, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Niten V. Lalpuria, Darryn W. Unfricht
  • Publication number: 20120219457
    Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.
    Type: Application
    Filed: December 30, 2011
    Publication date: August 30, 2012
    Applicant: Abbott Point of Care, Inc.
    Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
  • Publication number: 20120204112
    Abstract: A method of confirming a meeting time, date or location for a pre-selected activity wherein two or more users on a social utility website or app interact is provided. The method includes the following steps: a) both users indicate times and dates they are available to meet; b) both users indicate the geographical parameters within which they are available to meet; c) the website provides both users with a set of results that includes a list of options within the intersecting choices of both users; d) one user selects an option on the list, which is then highlighted on the second user's screen; e) the second user may click on the highlighted option to confirm, or alternatively click on a different selection, which is then highlighted on the first user's screen; and f) when an item is chosen by both users, it is displayed as confirmed on both users' screens.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 9, 2012
    Inventors: Joshua D. Levine, Robert A. Levine
  • Publication number: 20120195489
    Abstract: A method and apparatus for determining the hematocrit of a blood sample disposed within an analysis chamber, the method comprising the steps of: a) imaging at least a portion of the sample that contains one or more red blood cells contacting the interior surfaces of the chamber and one or more areas void of red blood cells; b) determining a representative optical density value for a plurality of image units optically aligned with portions of the red blood cells that are in contact the interior surfaces, and assigning an optical density first boundary value to those image units; c) determining a representative optical density value of a plurality of image units optically aligned with the one or more regions of the sample devoid of red blood cells, and assigning a second optical density boundary value to those image units; and d) determining the hematocrit of the sample.
    Type: Application
    Filed: March 12, 2012
    Publication date: August 2, 2012
    Applicant: ABBOTT POINT OF CARE, INC.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Darryn W. Unfricht, Niten V. Lalpuria
  • Patent number: 8221985
    Abstract: A method and apparatus for measuring antibody titers in a thin film sample in an automated system which does not require multiple dilutions. The system provides a simple method for creating an in-situ dilution within a sample analysis chamber without the use of any precision fluid-handling components, and further, to use the same principles to provide a wide range of sample dilutions within the chamber so as to obviate the need for additional dilution steps when dealing with samples possibly containing wide ranges of analyte concentrations.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: July 17, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Stephen C. Wardlaw, Robert A. Levine
  • Publication number: 20120164682
    Abstract: A method for analyzing a blood sample residing within an analysis chamber, which sample has one or more first and second constituents, which constituents are different from one another. The method includes the steps of: a) imaging the sample containing the first and second constituents, which sample is mixed with a colorant that causes the first and second constituents to fluoresce upon exposure to light, and which colorant is also operative to absorb light, the imaging produces image signals representative of fluorescent emissions from the sample and optical density of the sample; b) determining one or more values representative of fluorescent emission from the first and second constituents; c) determining one or more values representative of optical density for the first and second constituents; and d) distinguishing the first constituents from the second constituents using the fluorescent emission representative values and the optical density representative values.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Applicant: ABBOTT POINT OF CARE, INC.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Niten V. Lalpuria, Darryn W. Unfricht
  • Publication number: 20120164719
    Abstract: A method for analyzing a blood sample is provided that includes the steps of: providing a blood sample having one or more of each first and second constituents; admixing a colorant with the sample, which colorant is operative to cause the first constituents and second constituents to fluoresce and absorb light; illuminating at least a portion of the sample; e) imaging a portion of the sample; determining a fluorescence value for each the first constituents and second constituents; determining an optical density value for each of the first constituents and second constituents; and identifying the first constituents and the second constituents using the determined fluorescence and optical density values.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Applicant: ABBOTT POINT OF CARE, INC.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Niten V. Lalpuria, Darryn W. Unfricht
  • Publication number: 20120147357
    Abstract: A method for enumerating platelets within a blood sample is provided. The method includes the steps of: 1) depositing the sample into a sample container having an analysis chamber adapted to quiescently hold the sample for analysis, and an amount of colorant that platelets absorb and which fluoresces upon exposure to one or more predetermined first wavelengths of light; 2) imaging at least a portion of the sample disposed in the analysis chamber, including producing image signals indicative of fluorescent emissions from the platelets illuminated by first wavelengths of light; 3) identifying the platelets using the image signals; and 4) enumerating individual platelets and clumped platelets within the sample using one or more of fluorescent emissions, area, shape, and granularity.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 14, 2012
    Applicant: ABBOTT POINT OF CARE, INC.
    Inventors: Stephen C. Wardlaw, Robert A. Levine, Niten V. Lalpuria
  • Publication number: 20120093883
    Abstract: A method for treating at least one of neuro-olfactory triggered illnesses, and related conditions within a subject is provided. The method includes the steps of: a) providing a composition that includes one or more agents adapted to induce a level of anosmia/hyposmia in the subject, which level of anosmia/hyposmia is sufficient to substantially decrease olfactory sensory stimulation within the subject and a neurologic response to the stimulation that is one or both of triggering and aggravating the illness or condition; and b) applying the composition to a nasopharynx region of the subject.
    Type: Application
    Filed: April 6, 2010
    Publication date: April 19, 2012
    Inventors: Joshua D. Levine, Robert A. Levine
  • Publication number: 20120079760
    Abstract: A method of producing a biodiesel from a wet biomass is provided. The method includes providing the wet biomass that includes water and biomass solids. The method also includes heating the wet biomass at a first temperature and a first pressure for a time period ranging from 10 to 480 minutes to form an aqueous solution and a solid agglomerate containing a hydrolyzed lipid component. The method also includes step of transesterifying the hydrolyzed lipid component to form biodiesel.
    Type: Application
    Filed: September 2, 2011
    Publication date: April 5, 2012
    Inventors: Phillip E. Savage, Robert Levine, Tanawan Pinnarat
  • Patent number: 8133738
    Abstract: A method for determining the hematocrit of a blood sample is provided that includes the steps of: 1) depositing the sample into an analysis chamber adapted to quiescently hold the sample for analysis, the chamber defined by the interior surfaces of first and second panels and a height extending there between, wherein both panels are transparent, and the height is such that at least some of the red blood cells within the sample contact both interior surfaces of the panels and one or more lacunae within the quiescent sample extend between the interior surfaces; 2) imaging at least a portion of the quiescent sample, which sample portion contains the red blood cells and one or more lacunae to determine an optical density of the imaged portion of the sample on a per image unit basis; 3) selecting and averaging the optical density values of the image units aligned with the red blood cells contacting the interior surfaces, and assigning an upper boundary value of 100% to the average optical density value of those im
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: March 13, 2012
    Assignee: Abbott Point of Care, Inc.
    Inventors: Robert A. Levine, Stephen C. Wardlaw, Darryn Unfricht, Niten V. Lalpuria