Patents Assigned to The University of Washington through its Center for Commercialization
  • Patent number: 11130996
    Abstract: Next Generation DNA sequencing promises to revolutionize clinical medicine and basic research. However, while this technology has the capacity to generate hundreds of billions of nucleotides of DNA sequence in a single experiment, the error rate of approximately 1% results in hundreds of millions of sequencing mistakes. These scattered errors can be tolerated in some applications but become extremely problematic when “deep sequencing” genetically heterogeneous mixtures, such as tumors or mixed microbial populations. To overcome limitations in sequencing accuracy, a method Duplex Consensus Sequencing (DCS) is provided. This approach greatly reduces errors by independently tagging and sequencing each of the two strands of a DNA duplex. As the two strands are complementary, true mutations are found at the same position in both strands. In contrast, PCR or sequencing errors will result in errors in only one strand.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 28, 2021
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Jesse Salk, Lawrence A. Loeb, Michael Schmitt
  • Patent number: 11118225
    Abstract: Next Generation DNA sequencing promises to revolutionize clinical medicine and basic research. However, while this technology has the capacity to generate hundreds of billions of nucleotides of DNA sequence in a single experiment, the error rate of approximately 1% results in hundreds of millions of sequencing mistakes. These scattered errors can be tolerated in some applications but become extremely problematic when “deep sequencing” genetically heterogeneous mixtures, such as tumors or mixed microbial populations. To overcome limitations in sequencing accuracy, a method Duplex Consensus Sequencing (DCS) is provided. This approach greatly reduces errors by independently tagging and sequencing each of the two strands of a DNA duplex. As the two strands are complementary, true mutations are found at the same position in both strands. In contrast, PCR or sequencing errors will result in errors in only one strand.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: September 14, 2021
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Jesse Salk, Lawrence A. Loeb, Michael Schmitt
  • Patent number: 11105820
    Abstract: Photonic devices, systems, and methods for detecting an analyte in a biological solution (e.g., whole blood) are provided. Representative photonic devices are optical ring resonators having nanoscale features and micron-sized diameters. Due to the compact size of these devices, many resonators can be disposed on a single substrate and tested simultaneously as a sample is passed over the devices. Typical analytes include blood cells, antibodies, and pathogens, as well as compounds indicative of the presence of blood cells or pathogens (e.g., serology). In certain embodiments, blood type can be determined through photonic sensing using a combination of direct detection of blood cells and serology. By combining the detection signals of multiple devices, the type of blood can be determined.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 31, 2021
    Assignees: University of Washington through its Center for Commercialization, Bloodworks
    Inventors: Daniel M. Ratner, Jill M. Johnsen, James T. Kirk, José A. López, Norman D. Brault, Shaoyi Jiang
  • Patent number: 11098359
    Abstract: Next Generation DNA sequencing promises to revolutionize clinical medicine and basic research. However, while this technology has the capacity to generate hundreds of billions of nucleotides of DNA sequence in a single experiment, the error rate of approximately 1% results in hundreds of millions of sequencing mistakes. These scattered errors can be tolerated in some applications but become extremely problematic when “deep sequencing” genetically heterogeneous mixtures, such as tumors or mixed microbial populations. To overcome limitations in sequencing accuracy, a method Duplex Consensus Sequencing (DCS) is provided. This approach greatly reduces errors by independently tagging and sequencing each of the two strands of a DNA duplex. As the two strands are complementary, true mutations are found at the same position in both strands. In contrast, PCR or sequencing errors will result in errors in only one strand.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: August 24, 2021
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Jesse Salk, Lawrence A. Loeb, Michael Schmitt
  • Patent number: 11096604
    Abstract: Methods, computing devices, and computer-readable medium are described herein related to producing detection signals configured to induce an excited state of an object. A computing device may receive reflection signals, where the reflection signals correspond to at least one detection signals reflected from the object. Based on the received reflection signals, a presence of the object in the excited state may be determined. Further, an output device may provide an indication of the presence of the object in the excited state.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: August 24, 2021
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Michael R. Bailey, Wei Lu, Oleg A. Sapozhnikov, Bryan Cunitz
  • Patent number: 11090481
    Abstract: An adaptive system for efficient and long-range wireless power delivery using magnetically coupled resonators responds to changes in a dynamic environment, and maintains high efficiency over a narrow or fixed frequency range. The system uses adaptive impedance matching to maintain high efficiency. The wireless power transfer system includes a drive inductor coupled to a high-Q transmitter coil, and a load inductor coupled to a high-Q receiver coil. The transmitter coil and receiver coil for a magnetically coupled resonator. A first matching network is (i) operably coupled to the drive inductor and configured to selectively adjust the impedance between the drive inductor and the transmitter coil, or (ii) is operably coupled to the load inductor and configured to selectively adjust the impedance between the load inductor and the receiver coil.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: August 17, 2021
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Joshua R. Smith, Benjamin H. Waters, Scott Wisdom, Alanson P. Sample
  • Patent number: 11083726
    Abstract: The present disclosure is generally directed to compositions and methods for treating or limiting development of vasomotor symptoms in a subject.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 10, 2021
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Robert A. Steiner, Charles Chavkin, Donald K. Clifton, Susan Reed, Victor Navarro
  • Patent number: 11078496
    Abstract: The present invention relates to a system for F-box hormone receptor regulated protein expression in mammalian cells. The system includes a silencing nucleic acid molecule comprising a first promoter and an shRNA operably linked to the first promoter, where the shRNA silences expression of a target protein. The system also includes an expression nucleic acid molecule comprising a second promoter, an F-box hormone receptor operably linked to the second promoter, and a nucleic acid molecule encoding a fusion protein comprising a degron fused to the target protein, where the nucleic acid molecule encoding the fusion protein is operably linked to the second promoter. Also disclosed are vectors comprising the system of the present application and methods of use thereof.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 3, 2021
    Assignees: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Ran Brosh, Sr., Ihor R. Lemischka, Ning Zheng
  • Patent number: 11052608
    Abstract: To provide simple yet accurate stent graft fenestration, a patient-specific fenestration template is used as a guide for graft fenestration. To generate the fenestration template, a patient's medical imaging data such as CT scan data may be used to generate a 3-D digital model of an aorta lumen of the patient. The aorta lumen may encompass one or more branch vessels, which may be indicated on the 3-D digital model. Based on the 3-D digital model or a segment thereof, the fenestration template may be generated, for example, using 3-D printing technology. The fenestration template may include one or more holes or openings that correspond to the one or more branch vessels. To fenestrate a stent graft, the fenestration template is coupled to the stent graft so that the holes or openings on the fenestration template indicate the fenestration locations.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: July 6, 2021
    Assignee: University of Washington through Its Center for Commercialization
    Inventors: Daniel F. Leotta, Benjamin Starnes
  • Patent number: 11047006
    Abstract: Next Generation DNA sequencing promises to revolutionize clinical medicine and basic research. However, while this technology has the capacity to generate hundreds of billions of nucleotides of DNA sequence in a single experiment, the error rate of approximately 1% results in hundreds of millions of sequencing mistakes. These scattered errors can be tolerated in some applications but become extremely problematic when “deep sequencing” genetically heterogeneous mixtures, such as tumors or mixed microbial populations. To overcome limitations in sequencing accuracy, a method Duplex Consensus Sequencing (DCS) is provided. This approach greatly reduces errors by independently tagging and sequencing each of the two strands of a DNA duplex. As the two strands are complementary, true mutations are found at the same position in both strands. In contrast, PCR or sequencing errors will result in errors in only one strand.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 29, 2021
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Jesse Salk, Lawrence A. Loeb, Michael Schmitt
  • Publication number: 20210187856
    Abstract: To provide simple yet accurate stent graft fenestration, a patient-specific fenestration template is used as a guide for graft fenestration. To generate the fenestration template, a patient's medical imaging data such as CT scan data may be used to generate a 3-D digital model of an aorta lumen of the patient. The aorta lumen may encompass one or more branch vessels, which may be indicated on the 3-D digital model. Based on the 3-D digital model or a segment thereof, the fenestration template may be generated, for example, using 3-D printing technology. The fenestration template may include one or more holes or openings that correspond to the one or more branch vessels. To fenestrate a stent graft, the fenestration template is coupled to the stent graft so that the holes or openings on the fenestration template indicate the fenestration locations.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Daniel F. Leotta, Benjamin Starnes
  • Publication number: 20210186139
    Abstract: The present technology relates generally to protective helmets with non-linearly deforming members. Helmets configured in accordance with embodiments of the present technology can comprise, for example, an inner layer, an outer layer, a space between the inner layer and the outer layer, and an interface layer disposed in the space. The interface layer comprises a plurality of filaments, each having a height, a longitudinal axis along the height, a first end proximal to the inner layer, and a second end proximal to the outer layer. The filaments are sized and shaped to span the space between the inner layer and the outer layer. The filaments are configured to deform non-linearly in response to an external incident force on the helmet.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Samuel R. Browd, Jonathan D. Posner, Per G. Reinhall, David L. Marver, John T. Dardis, II
  • Publication number: 20210172013
    Abstract: The present disclosure provides methods and reagents for improving nanopore-based analyses of polymers. Specifically, the disclosure provides a method of analyzing a polymer that includes a polymer analyte that contains an end domain that has at least one charged moiety. The disclosure also provides a method of increasing the interaction rate between a polymer analyte and a nanopore, wherein the polymer analyte contains an end domain that has at least one charged moiety. The disclosure also provide compositions for use with the described methods, including adapter compositions that contain charged moieties, such as phosphate or sulfate groups, and that are configured to being linked to an polymer analyte domain.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Jens H. Gundlach, Andrew Laszlo
  • Patent number: 10983130
    Abstract: This disclosure provides semiconducting polymer dots (Pdots) for use in a wide variety of applications. In particular, this disclosure provides Pdots that are halogenated, including fluorinated Pdots. This disclosure also provides methods for synthesizing Pdots and methods for using Pdots, such as for biological imaging.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 20, 2021
    Assignee: University of Washington Through Its Center for Commercialization
    Inventors: Daniel Chiu, Yong Zhang, Jiangbo Yu, Yu Rong
  • Patent number: 10966479
    Abstract: The present technology relates generally to protective helmets with non-linearly deforming members. Helmets configured in accordance with embodiments of the present technology can comprise, for example, an inner layer, an outer layer, a space between the inner layer and the outer layer, and an interface layer disposed in the space. The interface layer comprises a plurality of filaments, each having a height, a longitudinal axis along the height, a first end proximal to the inner layer, and a second end proximal to the outer layer. The filaments are sized and shaped to span the space between the inner layer and the outer layer. The filaments are configured to deform non-linearly in response to an external incident force on the helmet.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: April 6, 2021
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Samuel R Browd, Jonathan D Posner, Per G Reinhall, David L Marver, John T Dardis, II
  • Publication number: 20210088535
    Abstract: Photonic devices, systems, and methods for detecting an analyte in a biological solution (e.g., whole blood) are provided. Representative photonic devices are optical ring resonators having nanoscale features and micron-sized diameters. Due to the compact size of these devices, many resonators can be disposed on a single substrate and tested simultaneously as a sample is passed over the devices. Typical analytes include blood cells, antibodies, and pathogens, as well as compounds indicative of the presence of blood cells or pathogens (e.g., serology). In certain embodiments, blood type can be determined through photonic sensing using a combination of direct detection of blood cells and serology. By combining the detection signals of multiple devices, the type of blood can be determined.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 25, 2021
    Applicants: University of Washington through its Center for Commercialization, Bloodworks
    Inventors: Daniel M. Ratner, Jill M. Johnsen, James T. Kirk, José A. López, Norman D. Brault, Shaoyi Jiang
  • Publication number: 20210032695
    Abstract: The present disclosure provides method and systems for improving nanopore-based analyses of polymers. The disclosure provides methods for selectively modifying one or more monomeric subunit(s) of a kind a pre-analyte polymer that results polymer analyte with a modified subunit. The polymer analyte produces a detectable signal in a nanopore-based system. The detectable signal, and/or its deviation from a reference signal, indicates the location of the modified subunit in the polymer analyte and, thus, permits the identification of the subunit at that location in the original pre-analyte polymer.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 4, 2021
    Applicants: University of Washington through its Center for Commercialization, Illumina, Inc.
    Inventors: Jens H. Gundlach, Andrew Laszlo, Ian Derrington, Jeffrey G. Mandell
  • Patent number: 10888230
    Abstract: Methods and systems for detecting early stage dental caries and decays are provided. In particular, in an embodiment, laser-induced autofluorescence (AF) from multiple excitation wavelengths is obtained and analyzed. Endogenous fluorophores residing in the enamel naturally fluoresce when illuminated by wavelengths ranging from ultraviolet into the visible spectrum. The relative intensities of the AF emission changes between different excitation wavelengths when the enamel changes from healthy to demineralized. By taking a ratio of AF emission spectra integrals between different excitation wavelengths, a standard is created wherein changes in AF ratios within a tooth are quantified and serve as indicators of early stage enamel demineralization. The techniques described herein may be used in conjunction with a scanning fiber endoscope (SFE) to provide a reliable, safe and low-cost means for identifying dental caries or decays.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: January 12, 2021
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Eric J. Seibel, Leonard Y. Nelson
  • Publication number: 20200408785
    Abstract: Photonic devices, systems, and methods for detecting an analyte in a biological solution (e.g., whole blood) are provided. Representative photonic devices are optical ring resonators having nanoscale features and micron-sized diameters. Due to the compact size of these devices, many resonators can be disposed on a single substrate and tested simultaneously as a sample is passed over the devices. Typical analytes include blood cells, antibodies, and pathogens, as well as compounds indicative of the presence of blood cells or pathogens (e.g., serology). In certain embodiments, blood type can be determined through photonic sensing using a combination of direct detection of blood cells and serology. By combining the detection signals of multiple devices, the type of blood can be determined.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicants: University of Washington through its Center for Commercialization, Bloodworks
    Inventors: Daniel M. Ratner, Jill M. Johnsen, James T. Kirk, José A. López, Norman D. Brault, Shaoyi Jiang
  • Patent number: 10858700
    Abstract: The present disclosure provides methods and reagents for improving nanopore-based analyses of polymers. Specifically, the disclosure provides a method of analyzing a polymer that includes a polymer analyte that contains an end domain that has at least one charged moiety. The disclosure also provides a method of increasing the interaction rate between a polymer analyte and a nanopore, wherein the polymer analyte contains an end domain that has at least one charged moiety. The disclosure also provide compositions for use with the described methods, including adapter compositions that contain charged moieties, such as phosphate or sulfate groups, and that are configured to being linked to an polymer analyte domain.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: December 8, 2020
    Assignee: UNIVERSITY OF WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION
    Inventors: Jens H. Gundlach, Andrew Laszlo