Patents by Inventor Euan Ramsay

Euan Ramsay 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: 11938454
    Abstract: The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 26, 2024
    Assignee: The University of British Columbia
    Inventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
  • Publication number: 20210291179
    Abstract: A “smart ” instrument for mixing (100), a microfluidic chip (50), and a system wherein they are used to prepare formulations is provided. The microfluidic chip comprises microchannels and a programmable data component. The system achieves optimal formulations for RNA, antisense, peptides and small molecules in the hands of even novice users.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Applicant: Precision NanoSystems Inc
    Inventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
  • Patent number: 11059039
    Abstract: A “smart” instrument for mixing (100), a microfluidic chip (50), and a system wherein they are used to prepare formulations is provided. The microfluidic chip comprises microchannels and a programmable data component. The system achieves optimal formulations for RNA, antisense, peptides and small molecules in the hands of even novice users.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: July 13, 2021
    Assignee: Precision NanoSystems Inc.
    Inventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
  • Publication number: 20210113974
    Abstract: The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 22, 2021
    Applicant: The University of British Columbia
    Inventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
  • Publication number: 20210023514
    Abstract: Disclosed herein are continuous flow systems having bifurcated fluidic flow mixers. The mixers operate, at least partially, by Dean vortexing. Accordingly, the mixers are referred to as Dean Vortex Bifurcating Mixers (“DVBM”). DVBMs utilize Dean vortexing and bifurcation of the fluidic channels that form the mixers to achieve the goal of optimized microfluidic mixing.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 28, 2021
    Applicant: The University of British Columbia
    Inventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
  • Patent number: 10768224
    Abstract: Systems, methods, and computer readable media to improve the operation of thermographic imaging systems are described. Techniques are disclosed for generating thermograms using single low-noise photon detectors. More particularly, an array of single low-noise photon detectors operating in the Geiger mode may be used to accurately identify the time delay between the application of a periodic power stimulus to a device under test and the generation of photons resulting from that stimulus. In one embodiment an array of single photon detectors may be used to time-tag each detected photon. Thereafter, a high-speed counting circuit can correlate the detected photons to the applied stimulus. When operating at the frequencies possible in the Geiger mode, such measurements permit a higher degree of spatial resolution (e.g., in the x, y and z axes) of thermal hot-spots within the device under test than prior art approaches.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 8, 2020
    Assignee: FEI Company
    Inventors: Euan Ramsay, Theodore R. Lundquist
  • Patent number: 10597291
    Abstract: The present disclosure is directed towards a disposable microfluidic cartridge configured for use in a system for the small scale production of nanoparticles used in scientific research or therapeutic applications. The system can be used to produce a wide variety of nanoparticles, including but not limited to lipid and polymer nanoparticles, carrying a variety of payloads. The system provides for a simple workflow which in certain embodiments can be used to produce a sterile product.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: March 24, 2020
    Assignee: The University of British Columbia
    Inventors: Andre Wild, Timothy Leaver, Colin Walsh, Gesine Heuck, Anitha Thomas, Aysha Ansari, Kevin Ou, Robert James Taylor, Euan Ramsay
  • Publication number: 20200023358
    Abstract: A “smart” instrument for mixing (100), a microfluidic chip (50), and a system wherein they are used to prepare formulations is provided. The microfluidic chip comprises microchannels and a programmable data component. The system achieves optimal formulations for RNA, antisense, peptides and small molecules in the hands of even novice users.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 23, 2020
    Applicant: Precision Nanosystems Inc.
    Inventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
  • Publication number: 20190307689
    Abstract: Transfection reagent composition, lipid nanoparticles prepared from the transfection reagent composition, kits that include the transfection reagent composition, and methods for making and using lipid nanoparticles prepared from the transfection reagent composition. Lipids when dispersed in aqueous media readily form liposomes, such as unilamellar vesicles and multilamellar vesicles. Liposomes have been used successfully to encapsulate and deliver a wide range of chemicals including nucleic acids, proteins and, small molecule drugs, to cells.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Applicant: The University of British Columbia
    Inventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis, Timothy Leaver, Andre Wild
  • Patent number: 10342760
    Abstract: Transfection reagent composition, lipid nanoparticles prepared from the transfection reagent composition, kits that include the transfection reagent composition, and methods for making and using lipid nanoparticles prepared from the transfection reagent composition. Lipids when dispersed in aqueous media readily form liposomes, such as unilamellar vesicles and multilamellar vesicles. Liposomes have been used successfully to encapsulate and deliver a wide range of chemicals including nucleic acids, proteins and small molecule drugs, to cells.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 9, 2019
    Assignee: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis, Timothy Leaver, Andre Wild
  • Publication number: 20190076372
    Abstract: Methods and devices for making particles at small volumes.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 14, 2019
    Applicant: The University of British Columbia
    Inventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
  • Patent number: 10175476
    Abstract: A system and method for correction of aberrations in a solid immersion microscopy system using a deformable mirror. A solid immersion lens is provided having a surface configured to make optical contact with a nearly planar surface of a substrate, an object to be imaged disposed on the opposite side of the substrate. A convex surface of the solid immersion lens faces an objective lens. A deformable mirror assembly, including a plurality of individually controllable actuators, receives light transmitted from the object. A control system controls in communication with the deformable mirror assembly provides individual actuation of each of the actuators of the deformable mirror to compensate or counteract the effects of aberrations.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: January 8, 2019
    Assignee: Trustees of Boston University
    Inventors: Bennett B. Goldberg, Thomas Bifano, Selim M. Unlu, Euan Ramsay, Fatih Hakan Koklu, Jerome Mertz, Yang Lu, Abdulkadir Yurt, Christopher Stockbridge
  • Patent number: 10159652
    Abstract: Methods and devices for making particles at small volumes.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: December 25, 2018
    Assignee: The University of British Columbia
    Inventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
  • Publication number: 20180180670
    Abstract: Systems, methods, and computer readable media to improve the operation of thermographic imaging systems are described. Techniques are disclosed for generating thermograms using single low-noise photon detectors. More particularly, an array of single low-noise photon detectors operating in the Geiger mode may be used to accurately identify the time delay between the application of a periodic power stimulus to a device under test and the generation of photons resulting from that stimulus. In one embodiment an array of single photon detectors may be used to time-tag each detected photon. Thereafter, a high-speed counting circuit can correlate the detected photons to the applied stimulus. When operating at the frequencies possible in the Geiger mode, such measurements permit a higher degree of spatial resolution (e.g., in the x, y and z axes) of thermal hot-spots within the device under test than prior art approaches.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 28, 2018
    Inventors: Euan Ramsay, Theodore R. Lundquist
  • Patent number: 9983260
    Abstract: A dual-phase interferometric method and device for charge modulation mapping in integrated circuits provides significant improvement in signal to noise ratio over conventional detection configurations. The method and device can be used for failure analysis and testing of advanced technology IC chips for which high sensitivity in modulation mapping is required.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 29, 2018
    Assignee: THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE
    Inventors: Abdulkadir Yurt, Selim M. Unlu, Bennett B. Goldberg, Euan Ramsay
  • Publication number: 20180111830
    Abstract: The present disclosure is directed towards a disposable microfluidic cartridge configured for use in a system for the small scale production of nanoparticles used in scientific research or therapeutic applications. The system can be used to produce a wide variety of nanoparticles, including but not limited to lipid and polymer nanoparticles, carrying a variety of payloads. The system provides for a simple workflow which in certain embodiments can be used to produce a sterile product.
    Type: Application
    Filed: October 27, 2017
    Publication date: April 26, 2018
    Applicant: The University of British Columbia
    Inventors: Andre Wild, Timothy Leaver, Colin Walsh, Gesine Heuck, Anitha Thomas, Aysha Ansari, Kevin Ou, Robert James Taylor, Euan Ramsay
  • Publication number: 20180043320
    Abstract: The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume.
    Type: Application
    Filed: February 24, 2016
    Publication date: February 15, 2018
    Applicant: The University of British Columbia
    Inventors: Euan RAMSAY, Robert James TAYLOR, Timothy LEAVER, Andre WILD, Kevin OU, Colin WALSH
  • Publication number: 20160235688
    Abstract: Methods and devices for making particles at small volumes.
    Type: Application
    Filed: October 16, 2014
    Publication date: August 18, 2016
    Inventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
  • Publication number: 20160158383
    Abstract: Methods and devices for manufacturing polymer particles containing a therapeutic material and polymer conjugate particles comprising (a) introducing a first stream comprising a first solvent into a channel, wherein the channel has a first region adapted for flowing one or more streams introduced into the channel and a second region for mixing the contents of the one or more streams; (b) introducing a second stream comprising polymer conjugate in a second solvent into the channel to provide first and second streams flowing in the channel; (c) flowing the one or more first streams and the one or more second streams from the first region of the channel into the second region of the channel; (d) mixing of the contents of the one or more first streams and the one or more second streams flowing in the second region of the channel to provide a third stream comprising polymer conjugate nanoparticles.
    Type: Application
    Filed: July 25, 2014
    Publication date: June 9, 2016
    Applicant: The University of British Columbia
    Inventors: Euan Ramsay, Robert James Taylor, Andre Wild, Timothy Leaver, Colin Walsh
  • Publication number: 20160022580
    Abstract: Transfection reagent composition, lipid nanoparticles prepared from the transfection reagent composition, kits that include the transfection reagent composition, and methods for making and using lipid nanoparticles prepared from the transfection reagent composition. Lipids when dispersed in aqueous media readily form liposomes, such as unilamellar vesicles and multilamellar vesicles. Liposomes have been used successfully to encapsulate and deliver a wide range of chemicals including nucleic acids, proteins and. small molecule drugs, to cells.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 28, 2016
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis