Patents by Inventor Cheng Hock Toh

Cheng Hock Toh 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: 20210024596
    Abstract: The present invention relates to modified histone proteins for use in promoting coagulation, wherein the modified histone protein has reduced cytotoxicity as compared to a corresponding wild-type histone protein. The invention also relates to said modified histone proteins for use in promoting coagulation in the inhibition of bleeding and in promoting coagulation in a coagulation assay. In addition, the invention relates to a method of promoting coagulation in a subject in need thereof, the method comprising the step of providing the subject with said modified histone proteins. The invention also relates to an expression vector comprising a nucleic acid encoding said modified histone protein.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Inventors: Cheng Hock Toh, Guozheng Wang, Simon Abrams
  • Patent number: 7282368
    Abstract: A method for diagnosing and monitoring subjects for hemostatic dysfunction, severe infection and systematic inflammatory response syndrome is provided whereby lipoproteins are examined for abnormalities, particularly for prothrominase enhancement, through quantitative and qualitative analysis.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: October 16, 2007
    Assignee: bioMerieux, Inc.
    Inventors: Cheng Hock Toh, Liliana Tejidor, Mike Neisheim, Gregory Jones
  • Publication number: 20070155018
    Abstract: A method for diagnosing a condition of a patient involves the steps of (a) adding one or more reagents to a test sample from a patient, the test samples comprising at least part of a blood sample from the patient, in order to cause formation of a complex comprising at least one acute phase protein at at least one human lipoprotein, while causing substantially no fiber polymerization; (b) measuring the formation of the complex over time so as to derive a time-dependent measurement profile, and (c) determining a slope and/or total change in the time-dependent measurement profile, so as to diagnose a condition of the patient. A greater formation of the complex is correlated to increased probability of death of the patient.
    Type: Application
    Filed: February 19, 2007
    Publication date: July 5, 2007
    Inventors: Timothy Fischer, Colin Downey, Mike Nesheim, John Samis, Liliana Tejidor, Cheng-Hock Toh, John Walker
  • Patent number: 7211438
    Abstract: Methods for predicting the presence of haemostatic dysfunction in a patient from a time-dependent measurement profile include performing a time-dependent measurement on an unknown sample and measuring a respective property over time so as to derive a time-dependent measurement profile. The slope of the time-dependent measurement profile is computed prior to clot formation. A biphasic waveform is detected in the time-dependent measurement profile based on the computed slope. The presence of haemostatic dysfunction in the patient is predicted based on the detected biphasic waveform.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: May 1, 2007
    Assignee: bioMerieux, Inc.
    Inventors: Cheng Hock Toh, Colin Downey, Timothy J. Fischer
  • Patent number: 7179612
    Abstract: A method for diagnosing a condition of a patient involves the steps of (a) adding one or more reagents to a test sample from a patient, the test samples comprising at least part of a blood sample from the patient, in order to cause formation of a complex comprising at least one acute phase protein and at least one human lipoprotein, while causing substantially no fiber polymerization; (b) measuring the formation of the complex over time so as to derive a time-dependent measurement profile, and (c) determining a slope and/or total change in the time-dependent measurement profile, so as to diagnose a condition of the patient. A greater formation of the complex is correlated to increased probability of death of the patient.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: February 20, 2007
    Assignee: bioMerieux, Inc.
    Inventors: Timothy J. Fischer, Colin Downey, Mike Nesheim, John A. Samis, Liliana Tejidor, Cheng-Hock Toh, John B. Walker
  • Patent number: 6898532
    Abstract: A method is disclosed for predicting the presence of haemostatic dysfunction. At least one time-dependent measurement on an unknown sample is performed and a respective property of the sample is measured over time so as to derive a time-dependent measurement profile. One or more predictor variables, including initial slope, are defined which sufficiently define the data of the time-dependent measurement profile. A model is then derived that represents the relationship between the abnormality and the set of predictor variables. Subsequently, the model is utilized to predict haemostatic dysfunction, such as septicemia or disseminated intravascular coagulation (DIC).
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: May 24, 2005
    Assignee: bioMerieux, Inc.
    Inventors: Cheng Hock Toh, Colin Downey, Timothy J. Fischer
  • Publication number: 20040248308
    Abstract: Methods for predicting the presence of haemostatic dysfunction in a patient from a time-dependent measurement profile include performing a time-dependent measurement on an unknown sample and measuring a respective property over time so as to derive a time-dependent measurement profile. The slope of the time-dependent measurement profile is computed prior to clot formation. A biphasic waveform is detected in the time-dependent measurement profile based on the computed slope. The presence of haemostatic dysfunction in the patient is predicted based on the detected biphasic waveform.
    Type: Application
    Filed: July 2, 2004
    Publication date: December 9, 2004
    Inventors: Cheng Hock Toh, Colin Downey, Timothy J. Fischer
  • Publication number: 20030228625
    Abstract: A method for diagnosing and monitoring subjects for hemostatic dysfunction, severe infection and systematic inflammatory response syndrome is provided whereby lipoproteins are examined for abnormalities, particularly for prothrominase enhancement, through quantitative and qualitative analysis.
    Type: Application
    Filed: February 27, 2003
    Publication date: December 11, 2003
    Inventors: Cheng Hock Toh, Liliana Tejidor, Mike Neisheim, Gregory Jones
  • Publication number: 20030049851
    Abstract: A method which may be used to determine haemostatic dysfunction in a patient is carried out by (a) adding a reagent to a test sample, wherein the test sample includes at least a component of a blood sample from a patient; and then (b) measuring the formation of a precipitate due to the reaction of the test sample and the reagent, over time so as to derive a time-dependent measurement profile, the reagent forming a precipitate in the test sample without causing substantial fibrin polymerization.
    Type: Application
    Filed: May 28, 2002
    Publication date: March 13, 2003
    Inventors: Cheng Hock Toh, Colin Downey, Timothy J. Fischer
  • Publication number: 20020193949
    Abstract: A method for diagnosing a condition of a patient involves the steps of (a) adding one or more reagents to a test sample from a patient, the test samples comprising at least part of a blood sample from the patient, in order to cause formation of a complex comprising at least one acute phase protein at at least one human lipoprotein, while causing substantially no fiber polymerization; (b) measuring the formation of the complex over time so as to derive a time-dependent measurement profile, and (c) determining a slope and/or total change in the time-dependent measurement profile, so as to diagnose a condition of the patient. A greater formation of the complex is correlated to increased probability of death of the patient.
    Type: Application
    Filed: December 19, 2001
    Publication date: December 19, 2002
    Inventors: Timothy J Fischer, Colin Downey, Mike Nesheim, John A Samis, Liliana Tejidor, Cheng Hock Toh, John B Walker
  • Patent number: 6429017
    Abstract: A method which may be used to determine haemostatic dysfunction in a patient is carried out by (a) adding a reagent to a test sample, wherein the test sample includes at least a component of a blood sample from a patient; and then (b) measuring the formation of a precipitate due to the reaction of the test sample and the reagent, over time so as to derive a time-dependent measurement profile, the reagent forming a precipitate in the test sample without causing substantial fibrin polymerization.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: August 6, 2002
    Assignee: bioMerieux
    Inventors: Cheng Hock Toh, Colin Downey, Timothy J. Fischer