Patents by Inventor Allan E. Hallquist

Allan E. Hallquist 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: 20230184744
    Abstract: The use of genomic tests shows variability between the primary tumor and the metastases in most circumstances referred to as tumor heterogeneity. Since it is unduly invasive and difficult to obtain samples from the primary and metastatic tumors within a patient, a need exists for a method of testing chemotherapeutic effectiveness in a patient that is applicable to both primary tumor and metastases. Provided are methods of using the MiCK assay to determine the most effective drug candidate(s) for an individual patient by testing a single tumor site. In a further embodiment, the kinetic unit (KU) value obtained by analysis of cancer cells from a tumor site in an individual patient in the presence of a drug candidate is within two standard deviations of the KU value obtained by analysis of a different tumor site in the patient in the presence of the same drug candidate.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 15, 2023
    Inventors: Cary Presant, Mathieu Perree, Allan E. Hallquist
  • Publication number: 20210318291
    Abstract: The use of genomic tests shows variability between the primary tumor and the metastases in most circumstances referred to as tumor heterogeneity. Since it is unduly invasive and difficult to obtain samples from the primary and metastatic tumors within a patient, a need exists for a method of testing chemotherapeutic effectiveness in a patient that is applicable to both primary tumor and metastases. Provided are methods of using the MiCK assay to determine the most effective drug candidate(s) for an individual patient by testing a single tumor site. In a further embodiment, the kinetic unit (KU) value obtained by analysis of cancer cells from a tumor site in an individual patient in the presence of a drug candidate is within two standard deviations of the KU value obtained by analysis of a different tumor site in the patient in the presence of the same drug candidate.
    Type: Application
    Filed: November 20, 2020
    Publication date: October 14, 2021
    Inventors: Cary Presant, Mathieu Perree, Allan E. Hallquist
  • Publication number: 20200249222
    Abstract: A computer system is provided for determining the relative effectiveness of anti-cancer drugs. The interface has selectable options, including an option to manage drug testing parameters, and enables user selection of desired drug testing parameters in relation to a virtual well plate associated with a physical well plate of a spectrophotometer. The computer system causes the spectrophotometer to start a drug test, wherein the physical well plate includes at least one test well containing viable cancer cells; and at least one drug candidate in a predetermined concentration; and at least one control well containing the viable cancer cells alone. The system records the optical density of the well at a predetermined wavelength at selected time intervals for a selected duration of time, and stores the optical density and time measurements in the database.
    Type: Application
    Filed: October 2, 2019
    Publication date: August 6, 2020
    Inventors: Mathieu Perree, Allan E. Hallquist, Olivier Petit
  • Patent number: 10488402
    Abstract: A computer system is provided for determining the relative effectiveness of anti-cancer drugs. The interface has selectable options, including an option to manage drug testing parameters, and enables user selection of desired drug testing parameters in relation to a virtual well plate associated with a physical well plate of a spectrophotometer. The computer system causes the spectrophotometer to start a drug test, wherein the physical well plate includes at least one test well containing viable cancer cells; and at least one drug candidate in a predetermined concentration; and at least one control well containing the viable cancer cells alone. The system records the optical density of the well at a predetermined wavelength at selected time intervals for a selected duration of time, and stores the optical density and time measurements in the database.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: November 26, 2019
    Assignee: Pierian Biosciences, LLC
    Inventors: Mathieu Perree, Allan E. Hallquist, Olivier Petit
  • Publication number: 20190317075
    Abstract: The use of genomic tests shows variability between the primary tumor and the metastases in most circumstances referred to as tumor heterogeneity. Since it is unduly invasive and difficult to obtain samples from the primary and metastatic tumors within a patient, a need exists for a method of testing chemotherapeutic effectiveness in a patient that is applicable to both primary tumor and metastases. Provided are methods of using the MiCK assay to determine the most effective drug candidate(s) for an individual patient by testing a single tumor site. In a further embodiment, the kinetic unit (KU) value obtained by analysis of cancer cells from a tumor site in an individual patient in the presence of a drug candidate is within two standard deviations of the KU value obtained by analysis of a different tumor site in the patient in the presence of the same drug candidate.
    Type: Application
    Filed: October 5, 2018
    Publication date: October 17, 2019
    Inventors: Cary Presant, Mathieu Perree, Allan E. Hallquist
  • Publication number: 20170219563
    Abstract: A computer system is provided for determining the relative effectiveness of anti-cancer drugs. The interface has selectable options, including an option to manage drug testing parameters, and enables user selection of desired drug testing parameters in relation to a virtual well plate associated with a physical well plate of a spectrophotometer. The computer system causes the spectrophotometer to start a drug test, wherein the physical well plate includes at least one test well containing viable cancer cells; and at least one drug candidate in a predetermined concentration; and at least one control well containing the viable cancer cells alone. The system records the optical density of the well at a predetermined wavelength at selected time intervals for a selected duration of time, and stores the optical density and time measurements in the database.
    Type: Application
    Filed: October 4, 2016
    Publication date: August 3, 2017
    Inventors: Mathieu Perree, Allan E. Hallquist, Olivier Petit
  • Publication number: 20170045498
    Abstract: The use of genomic tests shows variability between the primary tumor and the metastases in most circumstances referred to as tumor heterogeneity. Since it is unduly invasive and difficult to obtain samples from the primary and metastatic tumors within a patient, a need exists for a method of testing chemotherapeutic effectiveness in a patient that is applicable to both primary tumor and metastases. Provided are methods of using the MiCK assay to determine the most effective drug candidate(s) for an individual patient by testing a single tumor site. In a further embodiment, the kinetic unit (KU) value obtained by analysis of cancer cells from a tumor site in an individual patient in the presence of a drug candidate is within two standard deviations of the KU value obtained by analysis of a different tumor site in the patient in the presence of the same drug candidate.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Applicant: DIATECH ONCOLOGY, LLC
    Inventors: Cary Presant, Mathieu Perree, Allan E. Hallquist
  • Patent number: 9476871
    Abstract: A computer system is provided for determining the relative effectiveness of anti-cancer drugs. The interface has selectable options, including an option to manage drug testing parameters, and enables user selection of desired drug testing parameters in relation to a virtual well plate associated with a physical well plate of a spectrophotometer. The computer system causes the spectrophotometer to start a drug test, wherein the physical well plate includes at least one test well containing viable cancer cells; and at least one drug candidate in a predetermined concentration; and at least one control well containing the viable cancer cells alone. The system records the optical density of the well at a predetermined wavelength at selected time intervals for a selected duration of time, and stores the optical density and time measurements in the database.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 25, 2016
    Assignee: DiaTech Oncology LLC
    Inventors: Mathieu Perree, Allan E. Hallquist, Olivier Petit
  • Publication number: 20140141462
    Abstract: A computer system is provided for determining the relative effectiveness of anti-cancer drugs. The interface has selectable options, including an option to manage drug testing parameters, and enables user selection of desired drug testing parameters in relation to a virtual well plate associated with a physical well plate of a spectrophotometer. The computer system causes the spectrophotometer to start a drug test, wherein the physical well plate includes at least one test well containing viable cancer cells; and at least one drug candidate in a predetermined concentration; and at least one control well containing the viable cancer cells alone. The system records the optical density of the well at a predetermined wavelength at selected time intervals for a selected duration of time, and stores the optical density and time measurements in the database.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 22, 2014
    Inventors: Mathieu Perree, Allan E. Hallquist, Olivier Petit
  • Publication number: 20130071874
    Abstract: The disclosure provides a method of evaluating the ability of an anti-cancer drug candidate to induce apoptosis in a known cancer cell line by placing a single-cell suspension of a known cancer cell line in a well of a plate, adding at least one drug candidate to the well in an amount sufficient to achieve a target drug candidate concentration, measuring the optical density at selected time intervals for a selected duration of time, determining a kinetic units value from the optical density and time measurements, and correlating the kinetic units value with an ability of the anti-cancer drug candidate to induce apoptosis in the cancer cell line if the kinetic units value is positive. A similar method may be used to evaluate the ability of an anti-cancer drug candidate to induce apoptosis in a cancer type.
    Type: Application
    Filed: March 31, 2010
    Publication date: March 21, 2013
    Applicant: DIATECH ONCOLOGY, LLC
    Inventors: Mathieu Perree, Allan E. Hallquist
  • Publication number: 20110244503
    Abstract: The disclosure provides a method of evaluating the ability of an anti-cancer drug candidate to induce apoptosis in a known cancer cell line by placing a single-cell suspension of a known cancer cell line in a well of a plate, adding at least one drug candidate to the well in an amount sufficient to achieve a target drug candidate concentration, measuring the optical density at selected time intervals for a selected duration of time, determining a kinetic units value from the optical density and time measurements, and correlating the kinetic units value with an ability of the anti-cancer drug candidate to induce apoptosis in the cancer cell line if the kinetic units value is positive. A similar method may be used to evaluate the ability of an anti-cancer drug candidate to induce apoptosis in a cancer type.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Inventors: Mathieu Perrée, Allan E. Hallquist