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).
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Patent number: 11938454Abstract: 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: GrantFiled: December 18, 2020Date of Patent: March 26, 2024Assignee: The University of British ColumbiaInventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
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Publication number: 20210291179Abstract: 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: ApplicationFiled: June 7, 2021Publication date: September 23, 2021Applicant: Precision NanoSystems IncInventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
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Patent number: 11059039Abstract: 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: GrantFiled: June 30, 2017Date of Patent: July 13, 2021Assignee: Precision NanoSystems Inc.Inventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
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Publication number: 20210113974Abstract: 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: ApplicationFiled: December 18, 2020Publication date: April 22, 2021Applicant: The University of British ColumbiaInventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
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Publication number: 20210023514Abstract: 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: ApplicationFiled: October 7, 2020Publication date: January 28, 2021Applicant: The University of British ColumbiaInventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
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Patent number: 10768224Abstract: 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: GrantFiled: December 23, 2016Date of Patent: September 8, 2020Assignee: FEI CompanyInventors: Euan Ramsay, Theodore R. Lundquist
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Patent number: 10597291Abstract: 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: GrantFiled: October 27, 2017Date of Patent: March 24, 2020Assignee: The University of British ColumbiaInventors: Andre Wild, Timothy Leaver, Colin Walsh, Gesine Heuck, Anitha Thomas, Aysha Ansari, Kevin Ou, Robert James Taylor, Euan Ramsay
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Publication number: 20200023358Abstract: 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: ApplicationFiled: June 30, 2017Publication date: January 23, 2020Applicant: Precision Nanosystems Inc.Inventors: Andre Wild, Timothy Leaver, Robert James Taylor, Euan Ramsay, Nicolas Klaassen, Shao Fang Shannon Chang, Keara Marshall
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Publication number: 20190307689Abstract: 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: ApplicationFiled: June 21, 2019Publication date: October 10, 2019Applicant: The University of British ColumbiaInventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis, Timothy Leaver, Andre Wild
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Patent number: 10342760Abstract: 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: GrantFiled: March 14, 2014Date of Patent: July 9, 2019Assignee: THE UNIVERSITY OF BRITISH COLUMBIAInventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis, Timothy Leaver, Andre Wild
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Publication number: 20190076372Abstract: Methods and devices for making particles at small volumes.Type: ApplicationFiled: November 8, 2018Publication date: March 14, 2019Applicant: The University of British ColumbiaInventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
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Patent number: 10175476Abstract: 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: GrantFiled: July 15, 2013Date of Patent: January 8, 2019Assignee: Trustees of Boston UniversityInventors: Bennett B. Goldberg, Thomas Bifano, Selim M. Unlu, Euan Ramsay, Fatih Hakan Koklu, Jerome Mertz, Yang Lu, Abdulkadir Yurt, Christopher Stockbridge
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Patent number: 10159652Abstract: Methods and devices for making particles at small volumes.Type: GrantFiled: October 16, 2014Date of Patent: December 25, 2018Assignee: The University of British ColumbiaInventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
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Publication number: 20180180670Abstract: 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: ApplicationFiled: December 23, 2016Publication date: June 28, 2018Inventors: Euan Ramsay, Theodore R. Lundquist
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Patent number: 9983260Abstract: 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: GrantFiled: October 11, 2013Date of Patent: May 29, 2018Assignee: THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCEInventors: Abdulkadir Yurt, Selim M. Unlu, Bennett B. Goldberg, Euan Ramsay
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Publication number: 20180111830Abstract: 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: ApplicationFiled: October 27, 2017Publication date: April 26, 2018Applicant: The University of British ColumbiaInventors: Andre Wild, Timothy Leaver, Colin Walsh, Gesine Heuck, Anitha Thomas, Aysha Ansari, Kevin Ou, Robert James Taylor, Euan Ramsay
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Publication number: 20180043320Abstract: 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: ApplicationFiled: February 24, 2016Publication date: February 15, 2018Applicant: The University of British ColumbiaInventors: Euan RAMSAY, Robert James TAYLOR, Timothy LEAVER, Andre WILD, Kevin OU, Colin WALSH
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Publication number: 20160235688Abstract: Methods and devices for making particles at small volumes.Type: ApplicationFiled: October 16, 2014Publication date: August 18, 2016Inventors: Colin Walsh, Andre Wild, Robert James Taylor, Timothy Leaver, Kevin Ou, Euan Ramsay, Aysha Ansari
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Publication number: 20160158383Abstract: 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: ApplicationFiled: July 25, 2014Publication date: June 9, 2016Applicant: The University of British ColumbiaInventors: Euan Ramsay, Robert James Taylor, Andre Wild, Timothy Leaver, Colin Walsh
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Publication number: 20160022580Abstract: 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: ApplicationFiled: March 14, 2014Publication date: January 28, 2016Applicant: THE UNIVERSITY OF BRITISH COLUMBIAInventors: Euan Ramsay, R. James Taylor, Colin Walsh, Nathan M. Belliveau, Pieter R. Cullis