Patents Assigned to The Trustees of the Columbia University in the City of New York
  • Publication number: 20250066739
    Abstract: Media for making esophageal organoids, methods of making an esophageal organoid using that media, and esophageal organoids produced by those methods
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Hiroshi NAKAGAWA, Anil K. RUSTGI
  • Publication number: 20250066848
    Abstract: This disclosure is related to a method of sequencing a single-stranded DNA using deoxynucleotide polyphosphate analogues and translocation of tags from incorporated deoxynucleotide polyphosphate analogues through a nanopore.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Jingyue Ju, Shiv Kumar, Zengmin Li, Chuanjuan Tao, Minchen Chien, James J. Russo, Sergey Kalachikov, Ken Shepard, Jacob Karl Rosenstein
  • Patent number: 12232846
    Abstract: Optical imaging or spectroscopy described can use laminar optical tomography (LOT), diffuse correlation spectroscopy (DCS), or the like. An incident beam is scanned across a target. An orthogonal or oblique optical response can be obtained, such as concurrently at different distances from the incident beam. The optical response from multiple incident wavelengths can be concurrently obtained by dispersing the response wavelengths in a direction orthogonal to the response distances from the incident beam. Temporal correlation can be measured, from which flow and other parameters can be computed. An optical conduit can enable endoscopic or laparoscopic imaging or spectroscopy of internal target locations. An articulating arm can communicate the light for performing the LOT, DCS, or the like. The imaging can find use for skin cancer diagnosis, such as distinguishing lentigo maligna (LM) from lentigo maligna melanoma (LMM).
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: February 25, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Elizabeth Marjorie Clare Hillman, Sean A. Burgess
  • Patent number: 12227500
    Abstract: The present invention provides, inter alia, a compound having the structure: Also provided are compositions containing a pharmaceutically acceptable carrier and one or more compounds according to the present invention. Further provided are methods for treating or ameliorating the effects of a disorder in a subject, methods of suppressing the toxicity of endoplasmic reticulum (ER) stress in a subject, methods of treating or ameliorating the effects of a disease involving axon degeneration in a subject, and methods for treating or ameliorating the effects of a neurodegenerative disease.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 18, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Brent R. Stockwell, Hynek Wichterle, Pieter Bos, Arie Zask, Sebastian Thams, Emily Rhodes Lowry
  • Patent number: 12225035
    Abstract: Mechanisms for defending a computing system from attack are provided. The mechanisms include: maintaining a round counter that tracks a round number for a local host; determining a location in a graph for each of a plurality of hosts including the local host; determining monitor hosts of the plurality of hosts that are monitoring the local host; determining monitoree hosts of the plurality of hosts that are being monitored by the local host; sending a message to each of the monitor hosts identifying a value of the round counter; forwarding a first set of heartbeat messages from previous monitoree hosts to the monitor hosts; attempting to receive messages from the monitoree hosts; determining whether any messages were not received from the monitoree hosts; and in response to determining that one or more messages were not received from the monitoree hosts, generating an alert.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: February 11, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Yuan Jochen Kang, Salvatore Stolfo
  • Patent number: 12222169
    Abstract: Devices for radiative cooling and optical waveguiding are provided, wherein the devices comprise a fabric including one or more fibers extending for a length in a longitudinal direction and a plurality of void structures positioned within each of the one or more fibers and extended over the length of each of the one or more fibers. Each of the plurality of void structures is configured to scatter at least a portion of an electromagnetic radiation received thereon to thereby radiatively cool the object.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: February 11, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Nanfang Yu, Norman Shi, Meng Tian
  • Publication number: 20250041844
    Abstract: Examples of syringe assemblies and sets of components are disclosed for transferring a fluid sample for testing. In some examples, the syringe assembly comprises a housing, a barrel, a plunger reciprocally moveable in the barrel, a narrow tube connected to the barrel, and a metering actuator configured to control movement of the plunger at least in a proximal direction relative to the barrel. The metering actuator is configured to draw a precise microvolume of the fluid sample into a fluid chamber within the syringe assembly. In some examples, while the fluid chamber holds the fluid sample, the distal tip of the narrow tube remains covered, for example inside the housing or a reaction container. The syringe assembly is configured to expel the fluid sample from the fluid chamber into the reaction container.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Samuel K. SIA, Angela TOLWANI
  • Patent number: 12215132
    Abstract: Exemplary methods, compositions and uses thereof can be provided for preventing, reducing and/or treating loss of muscle function. In particular, e.g., it is possible to administer to a subject a pharmaceutical composition comprising a therapeutically effective amount of an agent that enhances Interleukin-6 (IL) release during exercise, and optionally a pharmaceutically acceptable carrier or excipient.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 4, 2025
    Assignees: The Trustees of Columbia University in the City of New York, William Marsh Rice University
    Inventors: Gerard Karsenty, Julian Berger, Han Xiao
  • Patent number: 12213721
    Abstract: Exemplary system, method and computer-accessible medium for determining a characteristic(s) of a tissue(s), can be provided which can include, for example, ablating the tissue(s), illuminating the tissue(s) during the ablation procedure; and continuously determining the characteristic(s) based on the ablation and illumination procedures. The tissue(s) can be ablated using radiofrequency ablation. The illumination procedure can be performed with a radiation in a visible spectrum.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 4, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Christine Hendon, Rajinder Singh-Moon, Soo Young Park
  • Patent number: 12209034
    Abstract: Systems and methods of performing temperature swing solvent extraction (TSSE) descaling of produced water and desalination of high-salinity brines, e.g., those having a total dissolved solids (TDS) greater than about 250,000 ppm are capable of producing descaled water products including less than about 5% weight percent TDS. The brine/produced water feedstreams and combined with a solvent having temperature-dependent water solubility at a temperature TL. Water is extracted from the feedstream into the solvent to form a water-in-solvent extract component and a raffinate component, from which a solid phase can be precipitated as more water is portioned in the solvent and basicity increases. Heating of the water-in-solvent extract component reduces the solubility of the water therein, producing a biphasic mixture of dewatered solvent and descaled water that can be separated.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: January 28, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ngai Yin Yip, Chanhee Boo, Kinnari Shah, Ian Billinge, Robert Winton, Eliza Dach
  • Patent number: 12210146
    Abstract: A structured material is provided that includes a substrate and a porous structured polymer layer disposed thereon. The porous structured polymer layer includes a plurality of voids, and has a high hemispherical reflectance a high a hemispherical thermal emittance. The structured material is thus particularly advantageous for cool-roof coatings, enabling surfaces coated by the material to stay cool, even under strong sunlight. The material can be produced via structuring of polymers in a mixture including a solvent and a non-solvent. Sequential evaporation of the solvent and the non-solvent provide a polymer layer with the plurality of voids.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: January 28, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Jyotirmoy Mandal, Yuan Yang, Nanfang Yu
  • Publication number: 20250025444
    Abstract: The invention relates to methods and pharmaceutical compositions effective for treating, inhibiting, preventing, slowing, or delaying the onset of a neurodegenerative disease in mammals (e.g., humans) via the co-administration of an effective amount of a compound selected from the group consisting of Formula (I), Formula (II), Formula (III) or Formula (IV) or pharmaceutically acceptable salts thereof and a phosphodiesterase inhibitor (e.g., a PDE 5 inhibitor). In certain embodiments, the mammal is a healthy human, or a human experiencing cognitive dysfunction with or without hypertension.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 23, 2025
    Applicants: ANNOVIS BIO, INC., THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Maria Maccecchini, Ottavio Arancio, Erica Acquarone
  • Publication number: 20250026796
    Abstract: The present inhibitory polypeptides/peptides are derived from an envelope (E) protein of a coronavirus (e.g., human coronaviruses such as SARS-CoV-2). The polypeptides/peptides against coronaviruses can be used to treat or prevent infection by a coronavirus in a subject.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 23, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Masayuki YAZAWA, Ramsey BEKDASH, Kazushige YOSHIDA, David D. HO, Yaoxing HUANG, Manoj NAIR
  • Patent number: 12201741
    Abstract: Composites, are provided, the composites comprising: mixed conducting particles; and an ion conducting scaffolding matrix. In some embodiments, the mixed conducting particles are made from poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate). In some embodiments, the ion conducting scaffolding matrix includes a chitosan (CS)-based polymer. In some embodiments, devices are provided, the devices comprising: a composite comprising mixed conducting particles and an ion conducting scaffolding matrix; and three electrodes, wherein: each of the three electrodes is in contact with the composite; a first pair of the three electrodes are on opposite sides of the composite and are a distance h apart; a second pair of the three electrodes are on a same side of the composite and are a distance d1 apart; a particle size of the mixed conducting particles is between h and d1; a mean-free-path of the mixed conducting particles is less than d1; and the composite behaves like an anisotropic conductor.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: January 21, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Dion Khodagholy, Patricia Jastrzebska-Perfect
  • Patent number: 12201350
    Abstract: An exemplary system, method and computer-accessible medium for determining particular for a portion(s) of an organ of a patient(s) can be provided, which can include, for example, receiving an in vivo optical coherence tomography (OCT) imaging information for the portion(s), and determining (i) a lesion formation on or in the portion(s), (ii) a contact of a catheter on or with the portion(s), or (iii) an angle of the catheter with respect to the portion(s), by applying a convolutional neural network(s) to the in vivo OCT imaging information.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: January 21, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Christine Hendon, Rajinder Singh-Moon, Xin Yu
  • Patent number: 12195478
    Abstract: The present invention provides a compound having the structure wherein A is a ring structure, with or without substitution; X1 is C or N; X2 is N, O, or S; Y1 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 2 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y3 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 4 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y5 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); a and P are each present or absent and when present each is a bond.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: January 14, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Andrew C. Kruegel, Madalee G. Wulf, Jonathan A. Javitch, Dalibor Sames
  • Publication number: 20250012723
    Abstract: Multiple fluorophores within a sample can be imaged by merging a plurality of beams from different wavelength light sources of excitation light into a single path, directing the excitation light into the sample, and detecting light emitted by the fluorophores within the sample on two different arrays of pixels (e.g., two regions within a single camera sensor chip). The light sources are activated during respective timeslots, and captured image data is processed. For at least one of the timeslots, the processing of the image data comprises using the image data captured using the first array of pixels to detect a presence of a given fluorophore, and using the image data captured using the second array of pixels to detect a presence of a different fluorophore. This arrangement enables a system that includes only N light sources to image more than N fluorophores.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Elizabeth M.C. HILLMAN
  • Patent number: 12189413
    Abstract: Circuits and methods for multi-phase clock generators and phase interpolators are provided. The multi-phase clock generators include a delay line and multi-phase injection locked oscillator. At each stage of the multi-phase injection locked oscillator, injection currents are provided from a corresponding stage of the delay line. Outputs of the multi-phase injection locked oscillator and provided to mixers which produce inputs to an operational transconductance amplifier which provides feedback to the delay line and the multi-phase injection locked oscillator. The phase interpolator uses a technique of flipping certain input clock signals to reduce the number of components required while still being able to interpolate phase over 360 degrees and to reduce noise.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: January 7, 2025
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Zhaowen Wang, Yudong Zhang, Peter Kinget
  • Patent number: 12188086
    Abstract: The invention provides various orthogonal nucleotide analogues and methods for using combinations of said various orthogonal nucleotide analogues for sequencing by synthesis.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: January 7, 2025
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Jingyue Ju, Xiaoxu Li, Shiv Kumar, Xin Chen, James J. Russo, Minchen Chien, Steffen Jockusch, Chuanjuan Tao, Xuanting Wang, Sergey Kalachikov, Irina Morozova, Shundi Shi
  • Publication number: 20250005425
    Abstract: The disclosed subject matter relates to a cloud-accessible quantum simulator based on programmable atom arrays. An example cloud-accessible quantum simulator can include an atomic platform, a laser and photonics system, a timing and control box, a user interface, and quantum algorithms. The disclosed system provides a platform for developing and implementing quantum algorithms in multiple fields.
    Type: Application
    Filed: December 21, 2023
    Publication date: January 2, 2025
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Sebastian Will