Patents Assigned to ASTUTE MEDICAL, INC.
  • Patent number: 10457744
    Abstract: The invention provides TIMP2 immunoassays with improved clinical performance, particularly when used in the evaluation of renal injuries. The immunoassays rely on the selection and use of antibodies and antibody pairs that exhibit improved assay performance when used in complex clinical specimens such as biological fluids, and particularly when used in rapid assay formats such as lateral flow test devices.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 29, 2019
    Assignee: Astute Medical, Inc.
    Inventors: Ravi A. Vijayendran, Srivatsa Venkatasubbarao
  • Publication number: 20190302131
    Abstract: The present invention provides methods and compositions for identifying patients at risk of kidney injury. A risk score, which is a composite of a urinary concentration of IGFBP7 (insulin-like growth factor-binding protein 7) and a urinary concentration of TIMP-2 (tissue inhibitor of metalloproteinase 2), is determined obtained from the patient, and is used to manage patient treatment.
    Type: Application
    Filed: June 6, 2017
    Publication date: October 3, 2019
    Applicants: ASTUTE MEDICAL, INC., UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: PAUL MCPHERSON, JAMES PATRICK KAMPF, JOHN A. KELLUM
  • Patent number: 10408828
    Abstract: It is an object of the present invention to provide improved methods and compositions for manufacture and use of lateral flow test devices. In particular, the present invention provides a molding method which provides one or more features in the housing base configured to retain the test strip within the base. These features are provided as undercuts in the housing base. The test strip is configured as a bibulous lateral flow material disposed on a substantially non-compressible base layer, and the base layer is positioned within the undercut in order to retain the test strip in the housing base. Optionally, one or more features in the housing base which create the undercut are configured to engage the bibulous lateral flow material by compression and/or friction, thereby increasing the ability of the base to maintaining the test strip in its proper position within the device.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: September 10, 2019
    Assignee: Astute Medical, Inc.
    Inventors: Joseph Anderberg, John Van Bosch
  • Publication number: 20190265253
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury.
    Type: Application
    Filed: December 31, 2018
    Publication date: August 29, 2019
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Publication number: 20190263926
    Abstract: The invention provides methods for the treatment of subjects having or at risk of having kidney injuries using antibodies that specifically bind Metalloproteinase inhibitor 2 (TIMP-2). Specifically, the methods can be used for the treatment of a subject having chronic kidney disease (CKD), acute kidney injury (AKI), or a subject having an existing diagnosis of one or more of congestive heart failure, preeclampsia, eclampsia, diabetes mellitus, hypertension, coronary artery disease, proteinuria, glomerular filtration below the normal range, cirrhosis, serum creatinine above the normal range, sepsis, or acute renal failure (ARP).
    Type: Application
    Filed: October 27, 2017
    Publication date: August 29, 2019
    Applicants: ASTUTE MEDICAL, INC., UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: PAUL MCPHERSON, JOHN A. KELLUM
  • Publication number: 20190250170
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more biomarkers selected from the group consisting of Immumoglobulin A, Metalloproteinase inhibitor 4, and Thrombomodulin as diagnostic and prognostic biomarker assays in renal injuries.
    Type: Application
    Filed: January 18, 2019
    Publication date: August 15, 2019
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Publication number: 20190227056
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more of hyaluronic acid (HA) as diagnostic and prognostic biomarker assays in renal injuries.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Applicants: ASTUTE MEDICAL, INC., THE UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: JOSEPH ANDERBERG, JEFF GRAY, PAUL MCPHERSON, KEVIN NAKAMURA, JAMES PATRICK KAMPF, KAI SINGBARTL, JOHN A. KELLUM
  • Patent number: 10324093
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using a one or more assays configured to detect a kidney injury marker selected from the group consisting of Cathepsin B, Renin, Dipeptidyl Peptidase IV, Neprilysin, Beta-2-microglobulin, Carbonic anhydrase IX, and C-X-C motif chemokine 2 as diagnostic and prognostic biomarkers in renal injuries.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: June 18, 2019
    Assignee: Astute Medical, Inc.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Patent number: 10300108
    Abstract: It is an object of the present invention to provide methods and compositions for protection of subjects from acute kidney injury by treating the subject with compounds that modulate the cell cycle. Modulating the cell cycle can comprise inducing G0/G1 cell cycle arrest, and/or inducing cell cycle progression. As demonstrated below, even a single administration of a compound which induces G0/G1 cell cycle arrest can protect subjects from AKI, and may be used prophylactically in advance of, or as a treatment following, various treatments or conditions that are known to be injurious to the kidney, followed optionally by release of the arrest. Once AKI is established, cell cycle progression can be induced to increase replacement of lost and damaged cells.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: May 28, 2019
    Assignees: Astute Medical, Inc., University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Paul McPherson, John A. Kellum
  • Publication number: 20190120858
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using a one or more assays configured to detect Chitinase-3-like protein 1 as a predictive biomarker in renal injuries.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Publication number: 20180252731
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using a one or more assays configured to detect Chitinase-3-like protein 1 as a predictive biomarker in renal injuries.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 6, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Publication number: 20180224466
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in appendicitis patients and in patients at risk for appendicitis. In particular, the invention relates to using assays that detect one or more biomarkers as diagnostic and prognostic biomarker assays in such patients.
    Type: Application
    Filed: June 17, 2016
    Publication date: August 9, 2018
    Applicants: ASTUTE MEDICAL, INC., CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Paul McPHERSON, James Patrick KAMPF, Thomas KWAN, Richard BACHUR, Hanno STEEN
  • Publication number: 20180162953
    Abstract: The invention provides TIMP2 immunoassays with improved clinical performance, particularly when used in the evaluation of renal injuries. The immunoassays rely on the selection and use of antibodies and antibody pairs that exhibit improved assay performance when used in complex clinical specimens such as biological fluids, and particularly when used in rapid assay formats such as lateral flow test devices.
    Type: Application
    Filed: January 29, 2018
    Publication date: June 14, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Ravi A. VIJAYENDRAN, Srivatsa VENKATASUBBARAO
  • Publication number: 20180164328
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more of Follistatin-related protein 3, Basigin, Cathepsin B, and Tenascin as diagnostic and prognostic bio-marker assays in renal injuries.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 14, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph ANDERBERG, Paul McPHERSON, Jeff GRAY, Kevin NAKAMURA, James Patrick KAMPF, Thomas KWAN
  • Publication number: 20180095093
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more of Insulin-like growth factor-binding protein 2, Insulin-like growth factor-binding protein 3, Insulinlike growth factor-binding protein 4, and Insulin like growth factor-binding protein 6 as diagnostic and prognostic biomarker assays in renal injuries.
    Type: Application
    Filed: May 12, 2016
    Publication date: April 5, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph ANDERBERG, Paul MCPHERSON, Jeff GRAY, Kevin NAKAMURA, James Patrick KAMPF, Thomas KWAN
  • Publication number: 20180074054
    Abstract: It is an object of the present invention to provide methods for assessing the efficacy of a remote ischemic preconditioning procedure though the measurement of urinary TIMP-2 and IGFBP7 concentrations.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 15, 2018
    Applicants: ASTUTE MEDICAL, INC., UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYS TEM OF HIGHER EDUCATION, WESTFÄLISCHE WILHELMS-UNIVERSITÄT MÜNSTER
    Inventors: Paul McPherson, John A. Kellum, Jr., Alexander Zarbock
  • Publication number: 20180067131
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using a one or more assays configured to detect a kidney injury marker selected from the group consisting of Proheparin-binding EGF-like growth factor, Tenascin C, Angiopoietin-related protein 4, Fibroblast growth factor 19, Fibroblast growth factor 21, Heparin-binding growth factor 1, Angiopoietin-related protein 6, Proepiregulin, Probetacellulin, Amphiregulin, Angiogenin, Thrombospondin-2, and Collagen alpha-1(XVIII) chain as diagnostic and prognostic biomarkers in renal injuries.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 8, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Joseph Anderberg, Jeff Gray, Paul McPherson, Kevin Nakamura, James Patrick Kampf
  • Publication number: 20180066045
    Abstract: The invention provides IGFBP7 immunoassays with improved clinical performance, particularly when used in the evaluation of renal injuries. The immunoassays rely on the selection and use of antibodies and antibody pairs that exhibit improved assay performance when used in complex clinical specimens such as biological fluids, and particularly when used in rapid assay formats such as lateral flow test devices.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 8, 2018
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Ravi A. VIJAYENDRAN, Srivatsa VENKATASUBBARAO
  • Patent number: 9879091
    Abstract: The invention provides TIMP2 immunoassays with improved clinical performance, particularly when used in the evaluation of renal injuries. The immunoassays rely on the selection and use of antibodies and antibody pairs that exhibit improved assay performance when used in complex clinical specimens such as biological fluids, and particularly when used in rapid assay formats such as lateral flow test devices.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: January 30, 2018
    Assignee: ASTUTE MEDICAL, INC.
    Inventors: Ravi A. Vijayendran, Srivatsa Venkatasubbarao
  • Publication number: 20170363647
    Abstract: The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in stroke patients and in patients at risk for stroke. In particular, the invention relates to using assays that detect one or more biomarkers as diagnostic and prognostic biomarker assays in such patients.
    Type: Application
    Filed: August 14, 2017
    Publication date: December 21, 2017
    Applicant: ASTUTE MEDICAL, INC.
    Inventors: Paul McPherson, Jeff Gray, James Patrick Kampf, Joseph Anderberg, Kevin Nakamura