Patents by Inventor Cary A. Presant

Cary A. Presant 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: 20220215906
    Abstract: The embodiments disclose a method including interpreting of APOP results for a series of drugs or combinations and creating a direct APOP assay of purified cells, creating suggested clinician decisions based on the direct APOP assay of purified cells results in choosing potential treatments each when combined with genomic changes identified by next generation testing of tumor DNA from purified cells, identifying nonequivalence of drugs in the APOP assay or other tests, identifying cannabinoid/CBD anti-tumor effects or immune-activity effects or enhancement of other drug anti-tumor effects in the APOP assay or other tests, and using a direct APOP assay of purified cells application for transmitting direct APOP assay data.
    Type: Application
    Filed: March 11, 2022
    Publication date: July 7, 2022
    Inventors: Cary A. Presant, Russell Garry Latimer, Willard Watson Young, III
  • 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: 20200388355
    Abstract: The embodiments disclose a method including interpreting of APOP results for a series of drugs or combinations and creating a direct APOP assay of purified cells, creating suggested clinician decisions based on the direct APOP assay of purified cells results in choosing potential treatments each when combined with genomic changes identified by next generation testing of tumor DNA from purified cells, identifying nonequivalence of drugs in the APOP assay or other tests, identifying cannabinoid/CBD anti-tumor effects or immune-activity effects or enhancement of other drug anti-tumor effects in the APOP assay or other tests, and using a direct APOP assay of purified cells application for transmitting direct APOP assay data.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 10, 2020
    Inventors: Cary A. Presant, Russell Garry Latimer, Willard Watson Young, III
  • 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: 20170336391
    Abstract: Methods of isolating and purifying hematologic or non-hematologic tumor cells useful in a variety of assays and procedures, including tumor drug efficacy screening such as Microculture Kinetic assays, are disclosed herein. Further, Microculture Kinetic assays and methods suitable for comparing the relative efficacy of generic versus proprietary anti-cancer drugs are also disclosed.
    Type: Application
    Filed: November 22, 2016
    Publication date: November 23, 2017
    Inventors: Cary Presant, Mathieu Perree, Allan Hallquist
  • 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
  • Publication number: 20150160193
    Abstract: Methods of isolating and purifying hematologic or non-hematologic tumor cells useful in a variety of assays and procedures, including tumor drug efficacy screening such as Microculture Kinetic assays, are disclosed herein. Further, Microculture Kinetic assays and methods suitable for comparing the relative efficacy of generic versus proprietary anti-cancer drugs are also disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: June 11, 2015
    Applicant: DIATECH ONCOLOGY
    Inventors: Cary Presant, Mathieu Perree, Allan Hallquist
  • Patent number: 6274115
    Abstract: Micellular particles such as small unilamellar vesicles of less than 2000 A° loaded with 111In are administered to BALB/c mice in which EMT6 tumors had been induced. Whole body scintographs of the mice to which either neutral or positively or negatively charged vesicles had been administered show a substantial quantity of the vesicle entrapped 111In localized in the tumor. Blocking of macrophages in the liver and spleen by first administering unlabeled, aminomannose substituted vesicles before administration of the labeled vesicles increases uptake of the 111In labeled vesicles in the tumor.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 14, 2001
    Assignee: Gilead Sciences, Inc.
    Inventors: Cary A. Presant, Richard T. Proffitt, Raymond L. Teplitz, Lawrence E. Williams, George W. Tin
  • Patent number: 5441745
    Abstract: A method is provided for delivering micellular particles containing chemotherapeutic agents and a marker to tumors within a body for the diagnosis and treatment of such tumors. The micellular particles are small, less than 2000 .ANG. and incorporate pure, neutral phospholipid molecules in their external surface. Enhanced delivery of the micellular particles containing marker and chemotherapeutic agents may be achieved by introducing an initial group of positively charged micellular particles to block the reticuloendothelial cells present in the body.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: August 15, 1995
    Assignee: Vestar, Inc.
    Inventors: Cary A. Presant, Richard T. Proffitt, Raymond L. Teplitz, Lawrence E. Williams, George W. Tin
  • Patent number: 5435989
    Abstract: Micellular particles such as small unilamellar vesicles of less than 2000 .ANG. loaded with .sup.111 In are administered to BALB/c mice in which EMT6 tumors had been induced. Whole body scintographs of the mice to which either neutral or positively or negatively charged vesicles had been administered show a substantial quantity of the vesicle entrapped .sup.111 In localized in the tumor. Blocking of macrophages in the liver and spleen by first administering unlabeled, aminomannose substituted vesicles before administration of the labeled vesicles increases uptake of the .sup.111 In labeled vesicles in the tumor.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: July 25, 1995
    Assignee: Vestar, Inc.
    Inventors: Cary A. Presant, Richard T. Proffitt, Raymond L. Teplitz, Lawrence E. Williams, George W. Tin
  • Patent number: 5019369
    Abstract: A method is provided for delivering micellular particles containing a radiolabelled marker to tumors within humans. The micellular particles are less than approximately 2000.ANG. and incorporate essentially chemically pure phospholipid molecules in their external surface. Human patients given intravenous injections of such radiolabelled micellular particles showed tumors imaged by such method, without developing symptoms related to the micellular particles.
    Type: Grant
    Filed: December 1, 1988
    Date of Patent: May 28, 1991
    Assignee: Vestar, Inc.
    Inventors: Cary A. Presant, Richard T. Proffitt