Patents Assigned to The Trustees of the Columbia University in the City of New York
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Patent number: 12285464Abstract: The present invention relates to methods and compositions for specifically modulating the Hippo pathway transcription factor TAZ (WWTR1), as a therapeutic target for inhibiting or preventing liver conditions including the progression of steatosis-to-NASH in a patient.Type: GrantFiled: April 18, 2017Date of Patent: April 29, 2025Assignees: The Trustees of Columbia University in the City of New York, The Brigham and Women's Hospital, Inc.Inventors: Ira Tabas, Xiaobo Wang, Omid Farokhzad, Xiaoding Xu
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Publication number: 20250127826Abstract: Orally-deliverable programmable bacteria cells that colonize colorectal tumors and produce diagnostic and therapeutic molecules, as well as related compositions and methods.Type: ApplicationFiled: November 4, 2024Publication date: April 24, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Tal DANINO, Candice GURBATRI
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Patent number: 12280115Abstract: Cytokine-bisphosphonate conjugates and methods of use thereof in muscle functions.Type: GrantFiled: April 9, 2024Date of Patent: April 22, 2025Assignees: The Trustees of Columbia University in the City of New York, William Marsh Rice UniversityInventors: Gerard Karsenty, Julian Berger, Han Xiao
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Publication number: 20250122213Abstract: 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: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Andrew C. Kruegel, Madalee G. Wulf, Jonathan A. Javitch, Dalibor Sames
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Publication number: 20250122479Abstract: Disclosed herein are lung progenitor cells that are in the form of lung organoids and methods of generating the lung progenitor cells. The lung organoids can be an important resource for treating lung disorders and injuries, studies in human lung regeneration, disease modeling, and drug target identification and validation.Type: ApplicationFiled: December 4, 2024Publication date: April 17, 2025Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Hans-Willem SNOECK, Ivana MATKOVIC LEKO, Mikael PEZET
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Patent number: 12278722Abstract: Circuit for wake-up receivers are provide. In some embodiments, the wake-up receivers include self-mixers that receive a gate bias voltage. Some of the self-mixers are single ended and some are differential. In some embodiments, the wake-up receivers include a matching network that is connected to the input of the self-mixer. In some embodiments, the wake-up receivers include a low frequency path connected to the output of the self-mixer. In some embodiments, the wake-up receivers include a high frequency path connected to the output of the self-mixer. In some embodiments, the wake-up receivers are configured to receive an encoded bit stream. In some embodiments, the wake-up receivers are configured to wake-up another receiver.Type: GrantFiled: October 25, 2023Date of Patent: April 15, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Vivek Mangal, Peter R. Kinget
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Patent number: 12275941Abstract: RNA interference-based methods and products for inhibiting the expression of pathogenic dynamin-1 variants are provided. Delivery vehicles such as recombinant adeno-associated viruses deliver DNAs encoding RNAs that inhibit the expression of the dynamin-1 variants. The methods treat, for example, developmental and epileptic encephalopathies.Type: GrantFiled: April 15, 2021Date of Patent: April 15, 2025Assignees: RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITAL, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Scott Quenton Harper, Wayne N. Frankel
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Publication number: 20250111228Abstract: Disclosed are systems, methods, and other implementations, including a method for configuring a machine learning (ML) system. The method includes determining for a layer, l, of the ML system sets of parameters defining one or more statistical distribution models (e.g., lognormal) used for directing the ML system to an optimized configuration. The layer is connected to one or more other layers through weighted connected, and includes configurable ML elements (e.g., neurons) that can be tuned. The method also includes adjusting one or more of, a) weights of the weighted connections of the layer according to parameters defining a first distribution model, b) adjustable parameters defining the first statistical distribution model, c) ML element parameters, defining operations of at least some of the configurable ML elements, according to parameters defining a second distribution model, and/or d) adjustable parameters defining the second distribution model.Type: ApplicationFiled: September 30, 2024Publication date: April 3, 2025Applicant: The Trustees of Columbia university in the City of New YorkInventor: Venkat VENKATASUBRAMANIAN
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Patent number: 12263066Abstract: An apparatus for controlled perforation and aspiration of the inner ear having a distal portion including a plurality of apices and a plurality of valleys therebetween defining a plurality of serrated blades.Type: GrantFiled: October 19, 2020Date of Patent: April 1, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Aykut Aksit, Jeffrey W. Kysar, Anil K. Lalwani, Daniel N. Arteaga
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Patent number: 12263746Abstract: A system may mitigate leakage currents in charging stations for electric vehicles. The system may include a bank of one or more parallel capacitors per phase electrically coupled to an AC voltage source, wherein a neutral point of the one or more parallel capacitors is electrically coupled to a DC ground; a bank of one or more inductors per phase electrically coupled to the one or more parallel capacitors, wherein each inductor is in series with and downstream from one capacitor; a rectifier electrically coupled to and downstream from the one or more parallel inductors, wherein the rectifier converts the AC voltage source to a DC voltage for supply to a battery; a DC bus electrically coupled to the rectifier; and a controller, wherein the controller is configured to mitigate leakage currents by controlling a voltage of at least one of the bank of one or more parallel capacitors.Type: GrantFiled: January 17, 2024Date of Patent: April 1, 2025Assignees: The Trustees of Columbia University in the City of New York, Longmax Corporation Ltd.Inventors: William-Michael Eull, Liwei Zhou, Weizhong Wang, Gangqi Cen, Matthias Preindl
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Patent number: 12265650Abstract: Mechanisms for protecting an application from an untrusted operating system (OS) are provided, the methods including: determining that a virtual address for a page of memory allocated by the untrusted OS for the application belongs to a valid mapping; determining that the page of memory is not already in use; and in response to determining that the virtual address for the page of memory belongs to a valid mapping and determining that the page of memory is not already in use, mapping the page of memory to an enclaved container for the application. Some mechanisms further include unmapping the page of memory from the untrusted OS. In some mechanism, determining that the virtual address for the page of memory belongs to a valid mapping is based on a list of valid mappings for the application.Type: GrantFiled: May 19, 2022Date of Patent: April 1, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Jason Nieh, Alexander Edward Van't Hof, III
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Publication number: 20250102581Abstract: Disclosed are systems, methods, and other implementations, including a method for battery performance analysis and management that includes measuring voltage response data for a lithium-ion battery in response to a bipolar current pulse signal applied to the lithium-ion battery, and determining, based on the measured voltage response data, using a bipolar pulse (BIP) model resultant battery characterization data representative of linear and nonlinear behavior of the lithium-ion battery. The resultant battery characterization data can include a set of multiple parameters of an equivalent circuit representation of the BIP model.Type: ApplicationFiled: September 20, 2024Publication date: March 27, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Alan G. LI, Matthias PREINDL
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Publication number: 20250105752Abstract: Disclosed are methods, systems, devices, and other implementations, including a voltage converter system that includes two or more Active Half Bridge (AHB) converter circuits, each of the two or more AHB converter circuits connected to one or more windings of a transformer, with each AHB converter circuit including one or more switches and one or more energy storage devices. The voltage converter system further includes one or more controllers to control electrical behavior of the two or more AHB converter circuits according to normalized switching functions representing the switching states of the switches of the two or more AHB converter circuits.Type: ApplicationFiled: December 10, 2024Publication date: March 27, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Matthias PREINDL, Youssef Amr FAHMY, Noah Hillock SILVERMAN, Matthew JAHNES, Liwei ZHOU
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Publication number: 20250091906Abstract: 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: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Ngai Yin YIP, Chanhee Boo, Kinnari Shah, Ian Billinge, Robert Winton, Eliza Dach
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Patent number: 12251392Abstract: The invention relates generally to a pharmacological therapy for human genetic diseases, specifically those characterized by unbalance nucleotide pools, more specifically mitochondrial DNA depletion syndromes, and more specifically, thymidine kinase 2 (TK2) deficiency. The pharmacological therapy involves the administration of at least one deoxynucleoside, or mixtures thereof. For the treatment of TK2 deficiency, the pharmacological therapy involves the administration of either deoxythymidine (dT) or deoxycytidine (dC), or mixtures thereof. This administration of deoxynucleosides is applicable to other disorders of unbalanced nucleotide pools, especially those found in mitochondrial DNA depletion syndrome.Type: GrantFiled: April 24, 2023Date of Patent: March 18, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Michio Hirano, Caterina Garone, Ramon Marti
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Patent number: 12249062Abstract: Techniques for segmentation include determining an edge of voxels in a range associated with a target object. A center voxel is determined. Target size is determined based on the center voxel. In some embodiments, edges near the center are suppressed, markers are determined based on the center, and an initial boundary is determined using a watershed transform. Some embodiments include determining multiple rays originating at the center in 3D, and determining adjacent rays for each. In some embodiments, a 2D field of amplitudes is determined on a first dimension for distance along a ray and a second dimension for successive rays in order. An initial boundary is determined based on a path of minimum cost to connect each ray. In some embodiments, active contouring is performed using a novel term to refine the initial boundary. In some embodiments, boundaries of part-solid target objects are refined using Markov models.Type: GrantFiled: June 3, 2019Date of Patent: March 11, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Yongqiang Tan, Binsheng Zhao, Lawrence H. Schwartz
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Publication number: 20250077872Abstract: Disclosed are systems, methods, computer program products, and other implementations, including a method for signal detection is disclosed that includes obtaining samples of observation data comprising a signal component produced by a source object, and a noise component, and generating based on at least one of the samples of the observation data, processed by a machine learning template derivation system, a filtering template to separate the signal component from the noise component, with the machine learning template derivation system including one or more trainable layers, and with at least one layer of the one or more trainable layers implementing a respective one of one or more iterations of an unrolled optimization process to determine optimized template parameters for the filtering template. The method further includes applying the filtering template to one or more of the samples of the observation data to obtain the signal component of the observation data.Type: ApplicationFiled: August 30, 2024Publication date: March 6, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Jingkai YAN, Shiyu Wang, Xinyu Rain Wei, Zsuzsanna Marka, Szabolcs Marka, John Wright
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Publication number: 20250076539Abstract: The subject matter discloses a metasurface hologram system, including at least a vacuum chamber, where an atomic array is configured to be trapped with various geometries, at least a laser generator, configured to generate one or more incident laser beams, and at least a metasurface hologram, configured to generate trap arrays.Type: ApplicationFiled: September 3, 2024Publication date: March 6, 2025Applicant: The Trustees of Columbia University in the City of New YorkInventors: Nanfang Yu, Sebastian Will
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Publication number: 20250075496Abstract: A 3D printed structure is provided. The structure includes a composition formed from a mixture including an earth component, e.g., naturally occurring soil, subsoil, topsoil, clay, a clay-rich soil, sand, silt, an engineered soil formed of sand and clay, etc.; at least one fiber component, e.g., a bast or leaf fiber, including straw, wheat straw, rice straw, rice husk, reed, hay, hemp, kenaf, banana, sisal, fique, flax, jute, etc.; fluid component, e.g., water, oil, acid, etc.; and at least one additive component, e.g., a bio-based additive such as cellulose, a polypeptide such as gelatin, a polysaccharide such as alginate, guar gum, locust bean gum, chitosan, and xanthan gum, and lime, etc. The mixture includes a weight ratio of about 2-50 parts earth; about 5-50 parts fiber; about 25-80 parts fluid; and about 0-10 parts additive. The mixture can be 3D printed into prefabricated building elements, e.g., block-like geometries, monolithic walls, panels, etc.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Rachel Lola BEN-ALON, Olga Beatrice Carcassi
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Patent number: RE50413Abstract: An insulated heating-unit cover having an opening to permit air to circulate around the heating-source when a vent disposed at the top of the cover is opened, allowing heat into a space. The cover can include a heating-unit temperature sensor disposed within a space covered by the cover and a controller in wireless communication with a space temperature sensor located at a distance away from the heating-unit. The controller can be configured to operate an actuator such that the vent is open when the space temperature sensor indicates that the ambient temperature is below a set point temperature and such that the vent is closed when the ambient temperature is greater than the set point temperature. The controller can communicate with a plurality of other similar controllers and a central server to effect changes in the output of a central heating source coupled to a plurality of individual heating-units.Type: GrantFiled: January 23, 2020Date of Patent: May 6, 2025Assignee: The Trustees of Columbia University in the City of New YorkInventors: Ioannis Kymissis, Marshall Cox, John Sarik