Patents Assigned to The Trustees of Columbia University in the City of New York
  • Patent number: 11739299
    Abstract: The present disclosure provides methods for generating lung progenitor cells, and populations of cells made using the methods. The lung progenitors and related compositions can be used as therapeutic treatments for various pulmonary disorders or related injuries.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: August 29, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Hans-Willem Snoeck, Ya-Wen Chen
  • Patent number: 11738175
    Abstract: The present invention relates to a computer-vision based autonomous steerable catheter device and methods of using the same for targeted delivery of a liquid microvolume into the interior of a lung.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 29, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Gordana Vunjak-Novakovic, Jinho Kim, John O'Neill, Matthew Bacchetta
  • Patent number: 11730737
    Abstract: The present invention relates to novel compounds and pharmaceutical compositions thereof, and methods for promoting healthy aging of skin, the treatment of skin disorders, the treatment of cardiovascular disorders, the treatment of renal disorders, the treatment of angiogenesis disorders, such as cancer, treatment of tissue damage, such as non-cardiac tissue damage, the treatment of evolving myocardial infarction, and the treatment of various other disorders, such as complications arising from diabetes with the compounds and compositions of the invention. Other disorders can include, but are not limited to, atherosclerosis, coronary artery disease, diabetic nephropathy, diabetic neuropathy, diabetic retinopathy, infections of the skin, peripheral vascular disease, stroke, and the like.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: August 22, 2023
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Andrew Wasmuth, Donald W. Landry, Shixian Deng, Banavara L. Mylari, Ravichandran Ramasamy, Ann Marie Schmidt
  • Patent number: 11733455
    Abstract: The systems described herein can be used to modulate either the phase, the amplitude, or both of an input light wave using micro-resonators to achieve desired degrees and/or types of modulation.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 22, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Guozhen Liang, Heqing Huang, Michal Lipson, Nanfang Yu
  • Patent number: 11730790
    Abstract: In one aspect the present invention is directed to mutant Neutrophil gelatinase-associated lipocalin (NGAL) proteins that have the ability to bind to siderophores, such as enterochelin, and to chelate and transport iron, and that are excreted in the urine. Such NGAL mutants, and complexes thereof with siderophores, can be used to clear excess iron from the body, for example in the treatment of iron overload. The NGAL mutants of the invention also have antibacterial activity and can be used in the treatment of bacterial infections, such as those of the urinary tract.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: August 22, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jonathan Barasch, Andong Qiu
  • Publication number: 20230255493
    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: Application
    Filed: April 14, 2023
    Publication date: August 17, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Elizabeth M.C. HILLMAN, Sean A. BURGESS
  • Patent number: 11727261
    Abstract: A static random-access memory (SRAM) system includes SRAM cells configured to perform exclusive NOR operations between a stored binary weight value and a provided binary input value. In some embodiments, SRAM cells are configured to perform exclusive NOR operations between a stored binary weight value and a provided ternary input value. The SRAM cells are suitable for the efficient implementation of emerging deep neural network technologies such as binary neural networks and XNOR neural networks.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: August 15, 2023
    Assignees: Arizona Board of Regents on behalf of Arizona State University, The Trustees of Columbia University in the City of New York
    Inventors: Jae-sun Seo, Shihui Yin, Zhewei Jiang, Mingoo Seok
  • Publication number: 20230250098
    Abstract: In some aspects, the present disclosure provides compounds of the formula: wherein the variables are as defined herein. In some embodiments, these compounds may be used to reduce the consumption of alcohol in a patient. These compounds may be used in treat or prevent alcoholism or an alcohol abuse disorder and show an improved pharmaceutical profile relative to other commonly used compounds.
    Type: Application
    Filed: October 4, 2022
    Publication date: August 10, 2023
    Applicants: University of Health Sciences & Pharmacy in St. Louis, Purdue Research Foundation, The Trustees of Columbia University in the City of New York
    Inventors: Susruta MAJUMDAR, Richard M. VAN RIJN, Soumen CHAKRABORTY, Balazs VARGA, Anna M. GUTRIDGE, Dalibor SAMES
  • Publication number: 20230248570
    Abstract: The presently disclosed subject matter provides techniques for inducing collagen cross-linking in human tissue, such as cartilage, by inducing ionization of the water contained in the tissue to produce free radicals that induce chemical cross-linking in the human tissue. In an embodiment, a femtosecond laser operates at sufficiently low laser pulse energy to avoid optical breakdown of the tissue being treated. In an embodiment, the femtosecond laser operates in the infrared frequency range.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 10, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Sinisa VUKELIC, Gerard A. ATESHIAN
  • Patent number: 11718659
    Abstract: Disclosed herein are compositions and methods relating to agents that target a lineage-specific cell-surface antigen and a population of hematopoietic cells that are deficient in the lineage-specific cell-surface antigen for immunotherapy of hematological malignancies.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 8, 2023
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Siddhartha Mukherjee, Abdullah Mahmood Ali, Florence Borot
  • Publication number: 20230241049
    Abstract: The subject invention provides a method for treating a non-alcoholic fatty liver disease (NAFLD) disease in a subject afflicted therewith comprising administering to the subject a pharmaceutical composition comprising an amount of a compound which is a non-retinoid retinol-binding protein 4 (RBP4) antagonist effective to treat the subject, thereby treating the subject. The subject invention provides a method for treating gout in a subject afflicted therewith comprising administering to the subject a pharmaceutical composition comprising an amount of a compound which is a retinol-binding protein 4 (RBP4) antagonist effective to treat the subject, thereby treating the subject.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 3, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Konstantin Petrukhin, Boglarka Racz, Andras Varadi
  • Publication number: 20230243602
    Abstract: A heating and/or cooling temperature adjusting apparatus disposed proximate a point of use comprising a heat exchange structure, at least one thermal mass unit comprised of a material which changes phase at a predetermined temperature, and a housing which at least partially encloses the heat exchange structure and thermal mass unit. Additionally, a plurality of thermal mass units can be employed, each with equivalent, or differing, temperature threshold points for conversion between solid, liquid or gaseous phases. The presence of the thermal mass unit at the point of use allows for the heating/cooling system to rapidly adjust the temperature of the room while simultaneously decreasing the duty cycle of the heating/cooling generator (e.g. boiler).
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Marshall COX, Ioannis KYMISSIS, John SARIK, David WECHSLER
  • Publication number: 20230243343
    Abstract: Water-responsive actuators and methods for creating water responsive actuators are disclosed. In some embodiments, the disclosed subject matter includes a first layer, for example a plastic tape, and a second layer, for example bacterial spores and cured adhesive. The second layer can be created in a pattern. The pattern can include joints, which can contract when exposed to dry air and can thereby bend the actuator, and can expand when exposed to humid air and thereby return the actuator its original position.
    Type: Application
    Filed: February 10, 2023
    Publication date: August 3, 2023
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Ozgur SAHIN, Onur CAKMAK, Xi CHEN
  • Publication number: 20230242418
    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: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Applicant: 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
  • Publication number: 20230241093
    Abstract: This invention relates to the treatment of fatty liver disease. More specifically, embodiments of the invention provide a pharmaceutical carrier and a compound that reduces adipsin activity in liver cells.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 3, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Utpal Pajvani, Jinku Kang
  • Patent number: 11716123
    Abstract: Mechanisms for recovering data symbols in multiple-input, multiple-output (MIMO) receivers, the mechanisms comprising receiving, at Na antennas that each have an output: first signals corresponding to Np pilot symbols transmitted from each of K transmitters for a total of Np*K transmitted pilot symbols; and second signals corresponding to a plurality of transmitted data symbols transmitted from the K transmitters, wherein Np is less than Na, and wherein K is less than Na; receiving, at a hardware processor, first digital signals representing the Np*K transmitted pilot symbols; receiving, at the hardware processor, second digital signals representing the plurality of transmitted data symbols; and recovering the plurality of transmitted data symbols using the second digital signals and no more pilot symbols than the Np*K transmitted pilot symbols represented by the first digital signals using the hardware processor.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 1, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventor: Xiaodong Wang
  • Publication number: 20230233485
    Abstract: Methods for prophylactically treating a stress-induced affective disorder or stress-induced psychopathology in a subject are provided. Also provided are methods for inducing and/or enhancing stress resilience in a subject. In certain embodiments, an effective amount of (R,S)-ketamine or (2R,6R)-hydroxynorketamine ((2R,6R)-HNK) is administered to a female or male subject prior to a stressor.
    Type: Application
    Filed: September 28, 2022
    Publication date: July 27, 2023
    Applicants: The Trustees of Columbia University in the City of New York, The Research Foundation for Mental Hygiene, Inc.
    Inventors: Christine Ann DENNY, Briana Kaying CHEN
  • Patent number: 11711009
    Abstract: Disclosed are methods, systems, devices, and other implementations, including a voltage converter device that includes one or more inductive elements to deliver inductor current to an output section of the voltage converter device, at least one switching device to control current flow at the output section of the voltage converter device, and a controller to controllably vary, according to a predictive model, a subsequently applied switching frequency to the at least one switching device to maintain zero-voltage switching based, at least in part, on the inductor current of the one or more inductive elements.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: July 25, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Matthias Preindl, Liwei Zhou
  • Publication number: 20230226258
    Abstract: Engineered skin substitutes comprising an outer-facing portion and an inner-facing portion and methods of making the same are provided. The skin substitutes are configured to conform to a shape and a dimension of a body part of a subject, and have at least one surface that circles back on itself so as to enclose at least a portion of the body part. In some instances, dermis and epidermal layers can be formed in an air liquid interface. The exemplary skin substitutes are wearable and can be made to conform to a generic body part or a specific body part from a three-dimensional representation of the body part.
    Type: Application
    Filed: February 28, 2023
    Publication date: July 20, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Hasan Erbil ABACI
  • Patent number: 11705932
    Abstract: Circuits for a receiver, comprising: M first mixers that each receive an input signal, that are each clocked by a different phase of a first common clock frequency, and that each provide an output, wherein M is a count of the first mixers; and M sets of N second mixers, wherein N is a count of the second mixers in each of the M sets, wherein each second mixer in each set of N second mixers receives as an input the output of a corresponding one of the M first mixers, wherein each of the N second mixers in each of the M sets are clocked by a different phase of a second common clock frequency, and wherein each of the second mixers has an output.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: July 18, 2023
    Assignee: The Trustees of Columbia University In the City of New York
    Inventors: Guoxiang Han, Peter R. Kinget, Tanbir Haque