Patents by Inventor Ernest Puil

Ernest Puil 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).

  • Patent number: 8798735
    Abstract: A method and apparatus to monitor the neurologic state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the neurologic state of a patient undergoing general anesthesia involve a significant time delay between the patient's true hypnotic state and the computed indices. The present invention reduces this time delay by using a different analysis technique applied to spontaneous EEG. A wavelet decomposition and statistical analysis of the observed EEG is conducted and compared to reference data to provide a numerical indicator. In addition, this indicator is more consistent with the patient's loss of consciousness indicated by the loss of count event than previous systems.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: August 5, 2014
    Assignee: Bionova Technologies Inc.
    Inventors: Stéphane Bibian, Tatjana Zikov, Guy Albert Dumont, Craig Robert Ries, Ernest Puil, Hossain Cyrus Ahmadi, Mihai Huzmezan, Bernard Ansell Macleod
  • Publication number: 20140094446
    Abstract: Compositions comprising cyclic amino acids or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable carrier. Said compositions are for use in the treatment of pain. Pain includes both acute and chronic forms of pain. The preferred cyclic amino acid is 1-aminocyclobutane-1-carboxylic acid (ACBC).
    Type: Application
    Filed: July 29, 2013
    Publication date: April 3, 2014
    Applicant: Therexcell Pharma Inc.
    Inventors: Ernest Puil, Bernard A. MacLeod, Richard Wall
  • Patent number: 8278355
    Abstract: The invention provides for the use of isovaline or a pharmaceutically acceptable salt thereof for the treatment of Pain in a mammalian subject in some preferred embodiments, the invention provides for the treatment of acute and chronic Pain syndromes where other drug therapies have limited efficacy or unacceptable toxicity in said subject.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: October 2, 2012
    Assignee: Therexcell Pharma Inc.
    Inventors: Ernest Puil, Bernard Ansel MacLeod, Thomas Michael Stokes, Wei Liu
  • Publication number: 20110092564
    Abstract: Compositions comprising cyclic amino acids or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable carrier. Said composition are for use in the treatment of pain. Pain includes both acute and chronic forms of pain. The preferred cyclic amino acid is 1-aminocyclobutane-1-carboxylic acid (ACBC).
    Type: Application
    Filed: February 26, 2009
    Publication date: April 21, 2011
    Inventors: Ernest Puil, Bernard A. Macleod, Richard Wall
  • Publication number: 20100137438
    Abstract: The invention provides for the use of isovaline or a pharmaceutically acceptable salt thereof for the treatment of Pain in a mammalian subject in some preferred embodiments, the invention provides for the treatment of acute and chronic Pain syndromes where other drug therapies have limited efficacy or unacceptable toxicity in said subject.
    Type: Application
    Filed: September 12, 2007
    Publication date: June 3, 2010
    Inventors: Ernest Puil, Bernard Ansel MacLeod, Thomas Michael Stokes, Wei Liu
  • Patent number: 7603168
    Abstract: A method and apparatus to monitor and control the anesthesia state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the anesthesia state of a patient undergoing general anesthesia involve a significant time delay between the patient's true anesthesia state and the computed indices. The present invention reduces this time delay by using a novel analysis technique applied to spontaneous electrophysiological activity. A transformation and statistical analysis of the observed electrophysiological activity is conducted and compared to reference data to provide numerical indicators. In addition, these indicators are consistent with the levels of depression of patients CNS and ANS states. This method is illustrated in detail by CNS monitoring of electroencephalogram signals.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: October 13, 2009
    Assignee: BioNova Technologies Inc.
    Inventors: Stéphane Bibian, Tatjana Zikov, Guy Albert Dumont, Craig Robert Ries, Ernest Puil, Hosaain Cyrus Ahmadi, Mihai Huzmezan, Bernard Ansell MacLeod
  • Publication number: 20080294063
    Abstract: A method and apparatus to monitor the neurologic state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the neurologic state of a patient undergoing general anesthesia involve a significant time delay between the patients true hypnotic state and the computed indices. The present invention reduces this time delay by using a different analysis technique applied to spontaneous EEG. A wavelet decomposition and statistical analysis of the observed EEG is conducted and compared to reference data to provide a numerical indicator. In addition, this indicator is more consistent with the patient's loss of consciousness indicated by the loss of count event than previous systems.
    Type: Application
    Filed: April 17, 2008
    Publication date: November 27, 2008
    Inventors: Stephane Bibian, Tatjana Zikov, Guy Albert Dumont, Craig Robert Ries, Ernest Puil, Hosaain Cyrus Ahimadi, Mihai Huzmezan, Bernard Ansell MacLeod
  • Patent number: 7373198
    Abstract: A method and apparatus to monitor the neurologic state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the neurologic state of a patient undergoing general anesthesia involve a significant time delay between the patient's true hypnotic state and the computed indices. The present invention reduces this time delay by using a different analysis technique applied to spontaneous EEG. A wavelet decomposition and statistical analysis of the observed EEG is conducted and compared to reference data to provide a numerical indicator. In addition, this indicator is more consistent with the patient's loss of consciousness indicated by the loss of count event than previous systems.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: May 13, 2008
    Assignee: Bionova Technologies Inc.
    Inventors: Stéphane Bibian, Tatjana Zikov, Guy Albert Dumont, Craig Robert Ries, Ernest Puil, Hossain Cyrus Ahmadi, Mihai Huzmezan, Bernard Ansell Macleod
  • Publication number: 20040010203
    Abstract: A method and apparatus to monitor the neurologic state of a patient undergoing general anesthesia is provided. Previous automated systems to monitor the neurologic state of a patient undergoing general anesthesia involve a significant time delay between the patient's true hypnotic state and the computed indices. The present invention reduces this time delay by using a different analysis technique applied to spontaneous EEG. A wavelet decomposition and statistical analysis of the observed EEG is conducted and compared to reference data to provide a numerical indicator. In addition, this indicator is more consistent with the patient's loss of consciousness indicated by the loss of count event than previous systems.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 15, 2004
    Applicant: Bionova Technologies Inc.
    Inventors: Stephane Bibian, Tatjana Zikov, Guy Albert Dumont, Craig Robert Ries, Ernest Puil, Hossain Cyrus Ahmadi, Mihai Huzmezan, Bernard Ansell Macleod