Patents Assigned to Brown University
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Patent number: 11717528Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.Type: GrantFiled: January 7, 2022Date of Patent: August 8, 2023Assignee: BROWN UNIVERSITYInventors: Jack A. Elias, Chun Geun Lee, Chang-Min Lee
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Patent number: 11708641Abstract: An electrochemical method includes performing anodic halogenation of Cu foils, performing subsequent oxide-formation in a KHCO3 electrolyte, and performing an electroreduction in neutral KHCO3 to generate a copper catalyst.Type: GrantFiled: August 3, 2021Date of Patent: July 25, 2023Assignee: Brown UniversityInventors: G. Tayhas R. Palmore, Taehee Kim
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Patent number: 11705639Abstract: An isolator based on a waveguide-based artificial dielectric medium is scalable to a range of desired terahertz frequencies, has non-reciprocal transmission and provides low insertion loss and high isolation at various tunable terahertz frequencies, far exceeding the performance of other terahertz isolators, and rivaling that of commercial optical isolators based on the Faraday effect. This approach offers a promising new route for polarization control of free-space terahertz beams in various instrumentation applications. Artificial dielectrics are man-made media that mimic properties of naturally occurring dielectric media, or even manifest properties that cannot generally occur in nature. A simple and effective strategy implements a polarizing-beam-splitter and a quarter wave plate to form a highly effective isolator. Performance of the device is believed to exceed that of any other experimentally demonstrated method for isolation of back-reflections for terahertz beams.Type: GrantFiled: March 13, 2018Date of Patent: July 18, 2023Assignee: Brown UniversityInventors: Rajind Mendis, Masaya Nagai, Daniel M. Mittleman
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Patent number: 11684781Abstract: A system includes intracranial electrodes embedded into a cranium, a deep brain stimulation system embedded into the cranium, a brain implantable device embedded into the cranium, and a pulse generator, the deep brain stimulation system and the brain implantable device linked to the intracranial electrodes and to the pulse generator.Type: GrantFiled: September 9, 2021Date of Patent: June 27, 2023Assignees: Brown University, Rhode Island HospitalInventors: Wael Farouk Asaad, Shane Lee, Peter Maxwell Lauro
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Patent number: 11674142Abstract: Described herein are methods and compositions for the prevention or treatment of obesity and obesity-related disorders. The methods and compositions are based, inter alia, on the observations that OPN3 is the most highly expressed opsin in the hypothalamus, a key site for the regulation of energy homeostasis. Indeed, OPN3 expression was highest in regions associated with energy homeostasis, namely the paraventricular nucleus and arcuate nucleus of the hypothalamus. OPN3 was shown to interact and form a complex with MC3R and MC4R, and to modulate MC3R- and MC4R-mediated signaling in the hypothalamus. Accordingly, the methods involve the regulation of melanocortin receptors by downregulating opsin 3 (OPN3) protein expression, OPN3 gene expression, and/or OPN3 activation in the hypothalamus.Type: GrantFiled: September 25, 2020Date of Patent: June 13, 2023Assignee: Brown UniversityInventor: Elena Oancea
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Patent number: 11667726Abstract: It is demonstrated herein that inhibitors of immune checkpoints and CHI3L1 are synergistic. Accordingly, described herein are methods and compositions relating to combinatorial therapies for cancer, e.g., comprising an inhibitor of CHI3L1; and an inhibitor of an immune checkpoint protein. In some embodiments, the CHI3L1 inhibitor can be an antibody or antibody reagent as described herein.Type: GrantFiled: July 30, 2020Date of Patent: June 6, 2023Assignee: Brown UniversityInventors: Jack A. Elias, Chun Geun Lee, Chuan Hua He, Bing Ma, Suchitra Kamle, Chang-Min Lee
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Patent number: 11667725Abstract: Described herein are methods and compositions relating to anti-Chi3L1 antibodies, antibody reagents, and antigen-binding fragments thereof which display superior properties, e.g., high sensitivity, high specificity, high binding affinity, neutralization activity ex vivo and in vivo (e.g., blocks Chi3L1-induced MAPK and AKT signaling). Methods of treatment, e.g., of treating cancer, obesity, and/or asthma by administering the compounds described herein are also provided.Type: GrantFiled: July 27, 2020Date of Patent: June 6, 2023Assignee: Brown UniversityInventors: Jack A. Elias, Chun Geun Lee, Chuan Hua He, Bing Ma, Suchitra Kamle, Chang-Min Lee
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Patent number: 11636346Abstract: A method includes providing a computer system, the computer system including at least a processor and a memory, the memory including at least an operating system, executing a process in the memory, the process including providing a recurrent circuit model, and converting the recurrent circuit model into a recurrent neural network that can be fit with gradient descent.Type: GrantFiled: May 6, 2020Date of Patent: April 25, 2023Assignee: Brown UniversityInventors: Drew Linsley, Junkyung Kim, Thomas Serre, Alekh Karkada Ashok, Lakshmi Narasimhan Govindarajan, Rex Gerry Liu
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Publication number: 20230102190Abstract: Methods for preparing a silicon-based electroactive material for use in an electrochemical cell are provided. The methods include heating a silicon oxide (SiOx, where 0.1?x?2) particle to a temperature between about 600° C. and about 1200° C. over a period between about 30 minutes and about 10 hours to form the silicon-based electroactive material, where the silicon-based electroactive material includes a silicon oxide matrix and a plurality of silicon crystallites embedded therein. In certain instances, the heating may occur in an inert atmosphere such that the silicon crystallites are distributed throughout the silicon oxide matrix. In other instances, the heating may occur in a reducing environment such that the silicon crystallites are condensed in one or more regions in the silicon oxide matrix. In each instance, the silicon-based electroactive material may be carbon coated by heating the silicon-based electroactive material in an environment including hydrocarbons.Type: ApplicationFiled: September 29, 2021Publication date: March 30, 2023Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, BROWN UNIVERSITYInventors: Xingcheng XIAO, Mark VERBRUGGE, Mok Yun JIN, Brian W. SHELDON
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Patent number: 11607733Abstract: The present invention provides a process for making nanoparticle based bulk materials. Also provided is a single component metal nanoparticle based bulk glass material comprising less than about 1% by weight of ligand capped nanocrystals; and wherein the metal is palladium.Type: GrantFiled: December 16, 2020Date of Patent: March 21, 2023Assignee: BROWN UNIVERSITYInventors: Ou Chen, Yasutaka Nagaoka
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Patent number: 11604398Abstract: A photon source for generating entangled photons includes a pump laser, and 4-N, N-dimethylamino-4?-N?-methyl-stilbazolium-tosylate (DAST) crystals, the pump laser pumping the DAST crystals with pump photons to generate a stream of pairs of entangled photons, each pair comprising a signal photon and an idler photon.Type: GrantFiled: September 14, 2021Date of Patent: March 14, 2023Assignee: Brown UniversityInventors: Jimmy Xu, Petr Moroshkin, Akshay Nagar
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Patent number: 11592427Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.Type: GrantFiled: October 1, 2019Date of Patent: February 28, 2023Assignee: Brown UniversityInventors: Jacob K. Rosenstein, Christopher Rose
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Patent number: 11560014Abstract: The present invention is directed to methods for inhibiting growth of bacteria and to nanometer scale surfaces having antibacterial properties.Type: GrantFiled: November 22, 2019Date of Patent: January 24, 2023Assignee: Brown UniversityInventor: Thomas J. Webster
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Patent number: 11555010Abstract: This invention is directed to compounds of Formula (I) pharmaceutically acceptable salts, esters, and prodrugs thereof, to their preparation, to pharmaceutical compositions comprising compounds of Formula I, and to their uses as antimicrobial agents.Type: GrantFiled: July 24, 2020Date of Patent: January 17, 2023Assignees: BROWN UNIVERSITY, BRYANT UNIVERSITYInventors: Amit Basu, Christopher W. Reid, Nola Camille Iwasaki, Joseph Prete
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Patent number: 11554245Abstract: Systems tune, control, or remediate the intrinsic Circadian clock. A light controller sets spectral distribution, intensity of a bioactive spectral band to shift or entrain circadian response to enhance performance and/or synchronize with local or expected conditions. The systems enhance performance under conditions that might be changing, disrupted, or otherwise present an irregular phase or unnatural change in the subject's circadian status, for example, due to geographically discontinuous activity or spectrally deficient workplace illumination, or due to divergent individual sleep/wake behaviors of subjects in a structured group activity. An illumination recipe that compensates for the deficiency of lighting or of participant sleep or behavior patterns, or age- or disease-related changes, to evoke, shift, or align circadian response and improve behaviors such as classroom alertness, relaxation, excitability, attention, or focus.Type: GrantFiled: October 9, 2020Date of Patent: January 17, 2023Assignees: BROWN UNIVERSITY, EMMA PENDLETON BRADLEY HOSPITALInventors: Eliza Van Reen, Gustavo E. Fernandes, Jingming Xu, Mary A. Carskadon
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Patent number: 11521047Abstract: A hardware neural network system includes an input buffer for input neurons (Nbin), an output buffer for output neurons (Nbout), and a third buffer for synaptic weights (SB) connected to a Neural Functional Unit (NFU) and a control logic (CP) for performing synapses and neurons computations. The NFU pipelines a computation into stages, the stages including weight blocks (WB), an adder tree, and a non-linearity function.Type: GrantFiled: April 22, 2019Date of Patent: December 6, 2022Assignee: Brown UniversityInventors: Sherief Reda, Hokchhay Tann, Soheil Hashemi, R. Iris Bahar
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Patent number: 11504329Abstract: Compositions for stabilizing and delivering proteins and/or other bioactive agents are disclosed. The bioactive agents are embedded or encapsulated in a crystalline matrix. Typically the bioactive agents are in the form of micro- or nanoparticles. The crystalline matrix confers enhanced stability to the agents embedded therein relative to other microparticulate or nanoparticulate bioactive agents. The carriers are especially useful for stabilizing bioactive macromolecules, such as proteins.Type: GrantFiled: June 23, 2020Date of Patent: November 22, 2022Assignees: BROWN UNIVERSITY, THEBAPYX, INC.Inventors: Edith Mathiowitz, Stacia Furtado, Nejat Egilmez, Thomas Conway
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Patent number: 11497554Abstract: Ferritin or iron-based image enhancement agents identify target tissue for treatment or ablation and are heated by microwave absorption. Microwave heat substrates enhance microwave hyperthermal ablation treatment, and may be percutaneously delivered and imaged by x-ray CT during placement of the microwave treatment antenna, allowing more precise positioning and more complete ablation of a tumor site. One method of treating a target tissue uses image-guided delivery of a heat substrate with a reverse-phase change polymer, and may apply energy to fix a mass of the material in the tissue. The fixed polymer may increase hyperthermia, form a thermal boundary, or blockade a vessel or passage so as to reduce or prevent undesired conductive cooling by contiguous tissue, or may deliver a localized treatment drug at the site, upon heating or as it degrades over time.Type: GrantFiled: December 5, 2017Date of Patent: November 15, 2022Assignees: Brown University, Rhode Island HospitalInventors: Damian E. Dupuy, William Keun Chan Park, Edward G. Walsh
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Patent number: 11501508Abstract: Disclosed are computer-readable devices, systems and methods for generating a model of a clothed body. The method includes generating a model of an unclothed human body, the model capturing a shape or a pose of the unclothed human body, determining two-dimensional contours associated with the model, and computing deformations by aligning a contour of a clothed human body with a contour of the unclothed human body. Based on the two-dimensional contours and the deformations, the method includes generating a first two-dimensional model of the unclothed human body, the first two-dimensional model factoring the deformations of the unclothed human body into one or more of a shape variation component, a viewpoint change, and a pose variation and learning an eigen-clothing model using principal component analysis applied to the deformations, wherein the eigen-clothing model classifies different types of clothing, to yield a second two-dimensional model of a clothed human body.Type: GrantFiled: July 8, 2021Date of Patent: November 15, 2022Assignee: Brown UniversityInventors: Michael J. Black, Oren Freifeld, Alexander W. Weiss, Matthew M. Loper, Peng Guan
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Patent number: 11503717Abstract: A high speed multi-directional 3D printer includes two opposing delta 3D printers set in an opposing configuration, a modified frame to enable both delta 3D printers to slide back and forth, two horizontal/outward printing extruders, and a sliding/locking kernel substrate mount with adhesive for printing against gravity.Type: GrantFiled: September 8, 2020Date of Patent: November 15, 2022Assignee: Brown UniversityInventors: Ian Gonsher, Justin Jae Chul Lee, Matthew Lo