Patents Assigned to Heartlab, Inc.
  • Patent number: 11940452
    Abstract: Provided herein are compositions, systems, and methods for extracting and detecting at least one HDL-associated protein (e.g., ApoA1) from a sample (e.g., plasma or serum sample). In certain embodiments, a strong organic acid and hydrophilic organic solvent are mixed with the sample; after centrifugation, the supernatant is transferred to a second container where it is mixed with a non-polar organic solvent; after centrifugation, the lower aqueous layer is transferred to a third container; and then at least a portion of the transferred aqueous layer is subjected to a detection assay such that at least one HDL-associated protein is detected.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 26, 2024
    Assignee: Cleveland Heartlab, Inc.
    Inventors: Cory Bystrom, Timothy Collier
  • Patent number: 11571533
    Abstract: Provided is a configuration capable of executing a detection test for a comfort level including the quality of sleep, which is measurable at home without requiring the measurement of brain waves or electrocardiogram. The respiratory waveform of a subject during sleep is continuously measured and recorded from the respiratory gas flow, etc., and is window-Fourier transformed at each measurement time to generate a frequency spectrum, and a bandwidth including a respiratory frequency is extracted. The index indicating the regularity of the respiratory period of the subject is also calculated at each time point during the sleep, and the time-dependency of this index during the sleep is represented as a graph. A medical device includes a sleep evaluation system equipped with a control means for performing control so that a sleep cycle repeated at a cycle of about 90 minutes is clearly observed if the comfort level including the quality of sleep of the subject is favorable.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 7, 2023
    Assignees: HEARTLAB INC.
    Inventor: Hidetsugu Asanoi
  • Publication number: 20220155302
    Abstract: Provided herein are methods, systems, and compositions for Lp-PLA2 detection assays that employ amounts of detergent to liberate all or nearly all of the Lp-PLA2 molecules from associated lipoprotein particles. In this regard, the true Lp-PLA2 concentration can be detected in a sample, which correlates better with known Lp-PLA2 activity assays.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: CLEVELAND HEARTLAB, INC.
    Inventors: Celalettin Topbas, Cory Bystrom
  • Patent number: 11237167
    Abstract: Provided herein are methods, systems, and compositions for Lp-PLA2 detection assays that employ amounts of detergent to liberate all or nearly all of the Lp-PLA2 molecules from associated lipoprotein particles. In this regard, the true Lp-PLA2 concentration can be detected in a sample, which correlates better with known Lp-PLA2 activity assays.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: February 1, 2022
    Assignee: Cleveland Heartlab, Inc.
    Inventors: Celalettin Topbas, Cory Bystrom
  • Publication number: 20210373038
    Abstract: The present invention provides methods, kits, and compositions for purifying HDL molecules from a sample (e.g., blood sample) using HDL tagging molecules comprising an HDL lipophilic core binding peptide (e.g., portion of ApoA1) and an affinity tag. The present invention also provides methods, kits, and compositions for detecting non-fragmented ApoA1 with mass spectrometry. The present invention further provides methods, kits, and compositions for tagging HDL molecules in a sample with detectably labeled ApoA1 molecules such that the ratio of detectably labeled ApoA1 molecules to native ApoA1 proteins may be determined.
    Type: Application
    Filed: July 2, 2021
    Publication date: December 2, 2021
    Applicant: CLEVELAND HEARTLAB, INC.
    Inventors: Timothy Collier, Cory Bystrom, Angela Higgins
  • Patent number: 11061039
    Abstract: The present invention provides methods, kits, and compositions for purifying HDL molecules from a sample (e.g., blood sample) using HDL tagging molecules comprising an HDL lipophilic core binding peptide (e.g., portion of ApoA1) and an affinity tag. The present invention also provides methods, kits, and compositions for detecting non-fragmented ApoA1 with mass spectrometry. The present invention further provides methods, kits, and compositions for tagging HDL molecules in a sample with detectably labeled ApoA1 molecules such that the ratio of detectably labeled ApoA1 molecules to native ApoA1 proteins may be determined.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 13, 2021
    Assignee: Cleveland Heartlab, Inc.
    Inventors: Timothy Collier, Cory Bystrom, Angela Higgins
  • Publication number: 20210132090
    Abstract: Provided herein are methods, systems, and compositions for detecting one or more HDL-associated proteins (e.g., ApoC3; ApoC3 and ApoA1; ApoC3 and SAA1/2; or proteins in Biomarker Panels 1-30) in a sample from a subject with, or suspected of having, cardiovascular disease (CVD) or other HDL related disease. In certain embodiments, such methods, systems, and compositions are used to determine the approximate risk of CVD (or other disease) for a subject, and/or the approximate cholesterol efflux capacity (CEC) of a sample.
    Type: Application
    Filed: January 7, 2021
    Publication date: May 6, 2021
    Applicant: Cleveland Heartlab, Inc.
    Inventors: Cory Bystrom, Timothy Collier
  • Patent number: 10921331
    Abstract: Provided herein are methods, systems, and compositions for detecting one or more HDL-associated proteins (e.g., ApoC3; ApoC3 and ApoA1; ApoC3 and SAA1/2; or proteins in Biomarker Panels 1-30) in a sample from a subject with, or suspected of having, cardiovascular disease (CVD) or other HDL related disease. In certain embodiments, such methods, systems, and compositions are used to determine the approximate risk of CVD (or other disease) for a subject, and/or the approximate cholesterol efflux capacity (CEC) of a sample.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 16, 2021
    Assignee: Cleveland Heartlab, Inc.
    Inventors: Cory Bystrom, Timothy Collier
  • Publication number: 20200116744
    Abstract: Provided herein are compositions, systems, and methods for extracting and detecting at least one HDL-associated protein (e.g., ApoA1) from a sample (e.g., plasma or serum sample). In certain embodiments, a strong organic acid and hydrophilic organic solvent are mixed with the sample; after centrifugation, the supernatant is transferred to a second container where it is mixed with a non-polar organic solvent; after centrifugation, the lower aqueous layer is transferred to a third container; and then at least a portion of the transferred aqueous layer is subjected to a detection assay such that at least one HDL-associated protein is detected.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 16, 2020
    Applicant: CLEVELAND HEARTLAB, INC.
    Inventors: Cory Bystrom, Timothy Collier
  • Patent number: 10466260
    Abstract: Provided herein are compositions, systems, and methods for extracting and detecting at least one HDL-associated protein (e.g., ApoA1) from a sample (e.g., plasma or serum sample). In certain embodiments, a strong organic acid and hydrophilic organic solvent are mixed with the sample; after centrifugation, the supernatant is transferred to a second container where it is mixed with a non-polar organic solvent; after centrifugation, the lower aqueous layer is transferred to a third container; and then at least a portion of the transferred aqueous layer is subjected to a detection assay such that at least one HDL-associated protein is detected.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: November 5, 2019
    Assignee: Cleveland Heartlab, Inc.
    Inventors: Cory Bystrom, Timothy Collier
  • Patent number: 9810702
    Abstract: Provided herein are compositions, systems, and methods for extracting and detecting at least one HDL-associated protein (e.g., ApoA1) from a sample (e.g., plasma or serum sample). In certain embodiments, a strong organic acid and hydrophilic organic solvent are mixed with the sample; after centrifugation, the supernatant is transferred to a second container where it is mixed with a non-polar organic solvent; after centrifugation, the lower aqueous layer is transferred to a third container; and then at least a portion of the transferred aqueous layer is subjected to a detection assay such that at least one HDL-associated protein is detected.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: November 7, 2017
    Assignee: THE CLEVELAND HEARTLAB, INC.
    Inventors: Cory Bystrom, Timothy Collier
  • Publication number: 20150376704
    Abstract: The disclosed methods, assays and kits identify biomarkers, particularly miRNA and/or protein biomarkers, for assessing the cardiovascular health of a human. In certain embodiments, methods, assays and kits, circulating miRNA and/or protein biomarkers are identified for assessing the cardiovascular health of a human.
    Type: Application
    Filed: July 1, 2015
    Publication date: December 31, 2015
    Applicant: CLEVELAND HEARTLAB, INC.
    Inventors: Doug Harrington, Evangelos Hytopoulos, Bruce Phelps
  • Patent number: 7842506
    Abstract: The invention provides a system for monitoring a patient that includes: 1) a blood test that measures an Apo E genotype or a derivative thereof from the patient to generate Apo B information; 2) a database that receives and stores the patient's Apo E information; and 3) an Internet-based system connected to the database and configured to process the Apo E information with an algorithm that, in response, generates a diet and treatment plan for the patient.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: November 30, 2010
    Assignee: Berkeley Heartlab, Inc.
    Inventors: Christopher Hall, Vance Lanier, Jr., David T. Shewmake
  • Patent number: 7647234
    Abstract: The disclosure relates to an interactive, web based cardiovascular healthcare management system which has an infomediary site with databases having information relating to cardiovascular disease risk factors such as age, blood pressure, LDL, HDL and subfractions thereof and cardiovascular disease management such as diet, exercise, drugs and cardiovascular education materials. The physician can communicate electronically with the infomediary site to obtain patient test results and formulate a patient treatment plan from the diet, exercise and drug data. The physician can electronically communicate treatment plans to the patient through a record in the infomediary site. The patient can electronically communicate compliance information to the physician through the patient record. The infomediary site may also provide a case manager to provide initial draft treatment plans to the physician, gather patient history data and/or patient treatment plan compliance data.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: January 12, 2010
    Assignee: Berkeley Heartlab, Inc.
    Inventors: Frank R. Ruderman, David T. Shewmake
  • Publication number: 20090188796
    Abstract: The invention provides a data base of LDL, I, IIa, IIb, IIIa, IIb, IVa, IVb and HDL2a, HDL2b, HDL 3a, HDL 3b and HDL 3c together with patient data such as HDL-C, LDL-C, Apo A, ApoB, Lp(a) and patient personal data useful for treatment, diagnosing, and monitoring cardiovascular disease. The data base contains the LDL and HDL subfraction data in quantitative mg/dl values and permits deriving relationship amongst the LDL and HDL values and cardiovascular disease. Quantitative data permits more effective treatment and monitoring of cardiovascular disease. For example, quantitative differences in LDL and HDL subclass levels can determine the need for more or less aggressive treatment. The data base which includes patient events, procedures, interventions which is correlated to LDL and HDl quantitative subclass data permits development of personalized patient treatment plans and monitoring the effectiveness of such treatment.
    Type: Application
    Filed: August 25, 2008
    Publication date: July 30, 2009
    Applicant: Berkeley HeartLab, Inc.
    Inventors: David Shewmake, Frank Ruderman, Christopher Boggess, Faith Clendenen
  • Publication number: 20090118381
    Abstract: Described are polymer monolith compositions for separating high density lipoprotein, as well as related methods of use.
    Type: Application
    Filed: December 4, 2007
    Publication date: May 7, 2009
    Applicant: Berkeley HeartLab, Inc.
    Inventors: George Russell Warnick, Gary Hewett
  • Patent number: 7416895
    Abstract: This invention is directed to a data base which contains data for HDL2b, LDL IIIa & LDL IIIb and LDL IVb subclasses all in mg/Dl and which is correlated to cardiovascular disease.
    Type: Grant
    Filed: April 12, 2003
    Date of Patent: August 26, 2008
    Assignee: Berkeley Heartlab, Inc.
    Inventors: David Shewmake, Frank Ruderman, Christopher Boggess, Faith Clendenen
  • Publication number: 20080021740
    Abstract: As patient video images are captured in a lab, they are converted into an uncompressed data set and stored locally on a hospital site server, where they are immediately viewable by diagnosticians in the hospital. The hospital site server generates a plurality of compressed data sets for use by the Internet Data Center. Additionally, the uncompressed data set and a plurality of compressed data sets are stored permanently on a centralized Internet Data Center, from which they can be searched out and displayed by any client device running web-browser software. A client is provided with immediate access to the uncompressed images when pausing and requesting the images of interest from the server. The patient video images are automatically delivered to any authorized Clinical Research Organizations, they are delivered back to the treating hospital when the patient returns for subsequent visits, and are viewable through in-hospital viewing stations over a private high-speed network.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 24, 2008
    Applicant: HEARTLAB, INC.
    Inventors: John Beane, Larry Heminger, Robert Stone
  • Patent number: 7277903
    Abstract: An archive system is provided for long term storage of large amounts of data that is particularly suited for multi-year storage of medical data such as cardiac images, patient demographics and reports. One or more digital versatile disks (DVDs) may be employed as the storage media. In the archival process, all of the data for a particular patient, procedure or study is stored and uniquely identified within one DVD. Each DVD may have an executable program stored thereon for independently accessing the archived data from the selected DVD. Before the DVD is recorded, the data to be archived is segmented into a plurality of information groups where each group is based on data for the particular patient, procedure or study. Then, the DVD is reviewed to determine whether a sufficient amount of storage space is present to ensure that the information group will be entirely stored within one DVD.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: October 2, 2007
    Assignee: Heartlab, Inc.
    Inventor: Robert R. Petrocelli
  • Publication number: 20070224619
    Abstract: The invention provides a system for monitoring a patient that includes: 1) a blood test that measures an Apo E genotype or a derivative thereof from the patient to generate Apo B information; 2) a database that receives and stores the patient's Apo E information; and 3) an Internet-based system connected to the database and configured to process the Apo E information with an algorithm that, in response, generates a diet and treatment plan for the patient.
    Type: Application
    Filed: February 6, 2007
    Publication date: September 27, 2007
    Applicant: Berkeley HeartLab, Inc.
    Inventors: Matthew Banet, Randon Schultz, Marshal Dhillon, Adam Fleming, Henk Visser, Christopher Hall, Vance Lanier