Patents by Inventor Michael A. Christie

Michael A. Christie 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: 20250102813
    Abstract: An artificial-reality headset comprises a first lens assembly coupled with a first shape guide, and a second lens assembly coupled with a second shape guide. The artificial-reality headset comprises an interpupillary-distance (IPD) adjustment system that moves one or both of the first lens assembly and the second lens assembly to produce a first IPD between the first lens assembly and the second lens assembly, and a second IPD between the first lens assembly and the second lens assembly. A membrane is included, and the membrane is in contact with the first and second shape guides such that: when the first IPD is produced between the first lens assembly and the second lens assembly, a number of creases in the portions of the membrane is a first number, and when the second IPD is produced between the first lens assembly and the second lens assembly, no new creases are introduced.
    Type: Application
    Filed: June 24, 2024
    Publication date: March 27, 2025
    Inventors: Taryn Monteleone, David Michael Pickett, Joel Bernard Jacobs, Jeffrey Taylor Stellman, Joseph Patrick Sullivan, Spencer Eggert, Brett Delainey Christie, Celia Leach Doud
  • Publication number: 20250084726
    Abstract: Embodiments herein provide a method of actuating a downhole tool, comprising the steps of providing a conductor having a first end positioned at a surface location and a second end positioned at a first downhole location within a wellbore, receiving an electrical signal from the conductor at the first downhole location, transmitting an acoustic signal through the wellbore, starting at the first downhole location and arriving at the second downhole location, receiving the acoustic signal at the second downhole location, moving a spring-forced piston in response to the acoustic signal, and actuating the downhole tool from a first configuration to a second configuration by moving the piston.
    Type: Application
    Filed: August 22, 2024
    Publication date: March 13, 2025
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Peter D W Inglis, Michael Christie, Colin Reid
  • Publication number: 20250084727
    Abstract: Some embodiments provide a method of actuating a downhole tool, comprising the steps of providing a conductor having a first end positioned at a surface location and a second end positioned at a first downhole location within a wellbore, receiving an electrical signal from the conductor at the first downhole location, transmitting an acoustic signal through the wellbore, starting at the first downhole location and arriving at a second downhole location, receiving the acoustic signal at the second downhole location, moving a spring-forced piston in response to the acoustic signal, and actuating a downhole tool from a first configuration to a second configuration by moving the spring-forced piston with force generator by a spring in combination with an atmospheric chamber.
    Type: Application
    Filed: August 22, 2024
    Publication date: March 13, 2025
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Peter D W Inglis, Michael Christie, Colin Reid
  • Patent number: 12078056
    Abstract: Described herein are systems and techniques for monitoring substances that are injected into an Earth formation whether that be CO2 from a carbon capture and storage (CCS) process, or water or steam injected for an enhanced oil recovery (EOR) process. Components located on an outside of a wellbore casing may be electrically isolated from components located on the inside of the wellbore casing. Data and/or power may be transferred through the wellbore casing wirelessly in order to increase the reliability of a data collection system because the need for wires to be placed on the outside surface of a wellbore casing is eliminated. The components located on the outside of the casing may receive electromagnetic (EM) or transmit EM fields as part of a system that collects data about substances that are injected into Earth formations during a CCS or EOR process.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: September 3, 2024
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Ahmed Elsayed Fouda, Michael Christie, Kenneth Liang, Christopher Michael Jones, Sriram Srinivasan
  • Publication number: 20240191619
    Abstract: Described herein are systems and techniques for monitoring substances that are injected into an Earth formation whether that be CO2 from a carbon capture and storage (CCS) process, or water or steam injected for an enhanced oil recovery (EOR) process. Components located on an outside of a wellbore casing may be electrically isolated from components located on the inside of the wellbore casing. Data and/or power may be transferred through the wellbore casing wirelessly in order to increase the reliability of a data collection system because the need for wires to be placed on the outside surface of a wellbore casing is eliminated. The components located on the outside of the casing may receive electromagnetic (EM) or transmit EM fields as part of a system that collects data about substances that are injected into Earth formations during a CCS or EOR process.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ahmed Elsayed FOUDA, Michael CHRISTIE, Kenneth LIANG, Christopher Michael JONES, Sriram SRINIVASAN
  • Publication number: 20240192398
    Abstract: Described herein are systems and techniques for monitoring substances that are injected into an Earth formation whether that be CO2 from a carbon capture and storage (CCS) process, or water or steam injected for an enhanced oil recovery (EOR) process. Components located on an outside of a wellbore casing may be electrically isolated from components located on the inside of the wellbore casing. Data and/or power may be transferred through the wellbore casing wirelessly in order to increase the reliability of a data collection system because the need for wires to be placed on the outside surface of a wellbore casing is eliminated. The components located on the outside of the casing may receive electromagnetic (EM) or transmit EM fields as part of a system that collects data about substances that are injected into Earth formations during a CCS or EOR process.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ahmed Elsayed FOUDA, Christopher Michael JONES, Michael CHRISTIE
  • Publication number: 20230339967
    Abstract: This application relates to solid forms of an S1P-receptor modulator, which are useful in the treatment of diseases or disorders associated with activity of S1P, including CNS disorders.
    Type: Application
    Filed: November 22, 2022
    Publication date: October 26, 2023
    Inventors: Stéphane De Lombaert, Ana Rosario Mollo Sarno, Michael A. Christie, Edward L. Ciolkowski, Susana del Rio Gancedo, Joseph Stephen Harris, Lucy Kristina Mapp, Mateusz Bogumil Pitak, Scott L. Childs
  • Publication number: 20230305182
    Abstract: The disclosure presents processes to locate one or more quantum gravimeters at a hydrocarbon well site, with at least one quantum gravimeter at a surface location. Zero or more additional gravimeters, whether quantum gravimeters or non-quantum gravimeters, can be located downhole a wellbore of the well site. Gravitational data collected from various gravimeters can be analyzed to produce analyzed gravitational parameters and subterranean formation parameters. In some aspects, the gravitational data can be processed, such as by an inversion algorithm or a noise reduction algorithm. The generated results can be used to calibrate non-quantum gravimeters located proximate the well site or downhole the wellbore, identify a depth and direction of a water front, identify the fluid flow of hydrocarbons or water in the subterranean formation, to identify orphaned hydrocarbon reservoirs, or other characteristics of fluid flow or subterranean formation parameters, such as subterranean formation damage.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 28, 2023
    Inventors: Michael Linley Fripp, Michael Christie, Luke William Holderman, Arpana Singh
  • Patent number: 11535632
    Abstract: This application relates to solid forms of an S1P-receptor modulator, which are useful in the treatment of diseases or disorders associated with activity of S1P, including CNS disorders.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: December 27, 2022
    Assignee: ESCAPE Bio, Inc.
    Inventors: Stéphane De Lombaert, Ana Rosario Mool Sarno, Michael A. Christie, Edward L. Ciolkowski, Susana del Rio Gancedo, Joseph Stephen Harris, Lucy Kristina Mapp, Mateusz Bogumil Pitak, Scott L. Childs
  • Publication number: 20210139503
    Abstract: This application relates to processes for preparing an S1P-receptor modulator, which is useful in the treatment of diseases or disorders associated with activity of S1P, including CNS disorders.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 13, 2021
    Inventors: Stéphane De Lombaert, Jonathon Daryll Schwarz Holt, Ana Rosario Mollo Sarno, Jacob Bradley Schwarz, Michael A. Christie, Edward L. Ciolkowski, Zenghong Zhang
  • Publication number: 20210139502
    Abstract: This application relates to solid forms of an S1P-receptor modulator, which are useful in the treatment of diseases or disorders associated with activity of S1P, including CNS disorders.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 13, 2021
    Inventors: Stéphane De Lombaert, Ana Rosario Mollo Sarno, Michael A. Christie, Edward L. Ciolkowski, Susana del Rio Gancedo, Joseph Stephen Harris, Lucy Kristina Mapp, Mateusz Bogumil Pitak, Scott L. Childs
  • Patent number: 10100060
    Abstract: This invention is directed to asymmetric synthesis of funapide, which is useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: October 16, 2018
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Ronen Ben-David, Jian Chen, Michael A. Christie, Mina Gadelrab Dimitri, Graciela Noemi Gershon, Linli He, Nelson G. Landmesser, Daniel V. Levy, Orel Yosef Mizrahi, Partha S. Mudipalli, Harlan F. Reese, Joseph A. Sclafani, Yi Wang
  • Publication number: 20180172707
    Abstract: A method for the diagnosis of Type 1 diabetes, or a predisposition towards Type 1 diabetes, or to monitor the efficacy of a therapy to prevent or treat Type 1 diabetes, said method comprising contacting a sample from a subject with a reagent selected from Tetraspanin-7 or a fragment, or a modified form thereof, and detecting an interaction indicative of the presence of an autoimmune response to Tetraspanin-7. Tetraspanin-7 is now understood to be the protein recognised by Glima 38 specific antibodies. Reagents and kits for use in the method and therapies associated with these form further aspects of the invention.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 21, 2018
    Inventors: Michael CHRISTIE, Kerry MCLAUGHLIN, Carolyn JOHNSON, Aarthi RAVISHANKAR
  • Publication number: 20180002341
    Abstract: This invention is directed to asymmetric synthesis of funapide, which is useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: June 16, 2017
    Publication date: January 4, 2018
    Inventors: Ronen Ben-David, Jian Chen, Michael A. Christie, Mina Gadelrab Dimitri, Graciela Noemi Gershon, Linli He, Nelson G. Landmesser, Daniel V. Levy, Orel Yosef Mizrahi, Partha S. Mudipalli, Harlan F. Reese, Joseph A. Sclafani, Yi Wang
  • Publication number: 20150011759
    Abstract: The present invention provides a short, safe, inexpensive, commercially scalable process for preparing (R)- or (S)-2-methylpyrrolidine from 2-methylpyrroline, which does not require the isolation of synthetic intermediates.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 8, 2015
    Applicant: CEPHALON, INC.
    Inventors: Michael Christie, Joseph J Petraitis
  • Patent number: 8730971
    Abstract: A method of operating a communication signaling processor is disclosed. The method comprises receiving a signaling message for a voice call to a called party, processing the signaling message to transfer a query to a database that is updated when the called party changes locations, receiving a response from the database, and processing the response to select an identifier for a header of a voice communication to route the voice call to the called party.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: May 20, 2014
    Assignee: Sprint Communications Company L.P.
    Inventor: Joseph Michael Christie
  • Patent number: 8633314
    Abstract: The present invention provides alternative forms of Compound I, processes to reproducibly make them and methods of treating patients using them.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: January 21, 2014
    Assignee: Cephalon, Inc.
    Inventors: Stephen Bierlmaier, Michael Christie, R. Scott Field, R. Curtis Haltiwanger, Linli He, Martin J. Jacobs, Michael Kress, Robert E. McKean, Dale R. Mowrey, Joseph Petraitis, Mehran Yazdanian, Veronique Courvoisier
  • Publication number: 20120214998
    Abstract: The present invention provides alternative forms of Compound I, processes to reproducibly make them and methods of treating patients using them.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 23, 2012
    Applicant: Cephalon, Inc.
    Inventors: Stephen Bierlmaier, Michael Christie, Laurent Courvoisier, Veronique Courvoisier, R. Scott Field, R. Curtis Haltiwanger, Linli He, Martin J. Jacobs, Michael Kress, Robert E. McKean, Dale R. Mowrey, Joseph Petraitis, Mehran Yazdanian
  • Patent number: 7894422
    Abstract: A communication processing system handles a plurality of calls. On a call-by-call basis for each of the calls, the system receives a control message indicating a route identifier for the call, receives a voice band communication for the call, and determines if the voice band communication should be compressed. If the voice band communication should be compressed, the system compresses the voice band communication, adds the route identifier from the control message to the compressed voice band communication, and transfers the compressed voice band communication with the route identifier. If the voice band communication should be not compressed, the system adds the route identifier from the control message to the voice band communication and transfers the voice band communication with the route identifier.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 22, 2011
    Assignee: Sprint Communications Company L.P.
    Inventors: Albert Daniel DuRee, Joseph Michael Christie, Joseph S. Christie, legal representative, Jean M. Christie, legal representative, Mark Sucharczuk
  • Publication number: 20100121055
    Abstract: The present invention provides a short, safe, inexpensive, commercially scalable process for preparing (R)- or (S)-2-methylpyrrolidine from 2-methylpyrroline, which does not require the isolation of synthetic intermediates.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 13, 2010
    Applicant: CEPHALON, INC.
    Inventors: Michael Christie, Joseph J. Petraitis