Patents Assigned to Brown University
  • Patent number: 11278527
    Abstract: Stress responses involve corticotropin releasing factor (CRF), the two cognate receptors (CRF1 and CRF2) and the CRF-binding protein (CRFBP). Utilizing a novel cell-based assay, a C-terminal CRFBP fragment [CRFBP(10 kD)] was found to potentiates CRF-intracellular Ca2+ release, demonstrating that CRFBP possesses excitatory roles in addition to the inhibitory role established by the N-terminal fragment of CRFBP [CRFBP(27 kD)]. This interaction was CRF2-specific, as CRF1 responses were not potentiated by CRFBP(10 kD). As there were currently no small molecule ligands available that selectively interact with either CRFBP or CRF2, a cell-based assay was miniaturized, wherein CRFBP(10 kD) was fused as a chimera with CRF2?, that allowed us to a perform a high-throughput screen (HTS) of approximately 350,000 small molecules.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: March 22, 2022
    Assignee: BROWN UNIVERSITY
    Inventor: Carolina L. Haass-Koffler
  • Patent number: 11273124
    Abstract: The invention provides functionalized antifungal-loaded liposomal formulations targeting Candida, which minimize damage to healthy human cells, limit antimicrobial exposure, and reduce the development of antifungal resistance.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 15, 2022
    Assignee: Brown University
    Inventors: Anita Shukla, Sarah Cowles, Noel Vera-Gonzalez, Christina Bailey-Hytholt, Eli Silvert
  • Patent number: 11242374
    Abstract: The present invention provides a method of bioluminescence-driven optogenetic control of excitable cells. The excitable cell expresses a light-gated ion channel, and a luminescent protein can be expressed either in the excitable cell or in another cell proximal to the excitable cell. The methods of the invention can be used to desynchronize local activity of excitable cells in a mammalian tissue. The methods of the invention can be used to treat a disease or condition in a mammal, the disease or condition being related to bursting. The disease or condition can be Parkinson's disease, epilepsy, a sleep disorder, or a sensory-related disease or condition (e.g., attention deficit disorder or pain). The invention also provides a conjugate of containing a voltage-gated ion channel and a luminescent protein.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: February 8, 2022
    Assignees: Brown University, Central Michigan University
    Inventors: Christopher I. Moore, Ute Hochgeschwender, Diane Lipscombe
  • Patent number: 11219630
    Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: January 11, 2022
    Assignee: Brown University
    Inventors: Jack A. Elias, Chun Geun Lee, Chang-Min Lee
  • Patent number: 11209178
    Abstract: A system passively cools, regulates humidity and/or rectifies diffusive transport of water vapor in an interior area within a structure. The system includes a membrane assembly covering a portion of the structure, wherein the membrane has an interior side facing the interior area and an exterior side. The membrane assembly defines a plurality of pores. When cooling, a supply of fluid is provided to the membrane assembly so that capillary action of the pores redistributes the fluid to create evaporation and, in turn, the desired heat flow. The membrane assembly can include an architectural membrane coated with a porous matrix coating to form the pores. A pump can provide the fluid to the interior side of the membrane assembly. Preferably, the architectural membrane is woven PTFE-coated fiberglass and the porous matrix coating is titanium dioxide, zeolites and/or silica gel.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: December 28, 2021
    Assignee: Brown University
    Inventor: Derek Martin Stein
  • Patent number: 11112261
    Abstract: According to some aspects, a wearable device for estimating a location of the device within a space is provided, the device comprising a plurality of cameras mounted to a structure, at least a portion of the structure being adapted to facilitate a user wearing the device, the plurality of cameras having substantially fixed positions and orientations on the structure relative to each other, and at least one processor configured to receive image data from the plurality of cameras, perform feature detection on the image data to obtain a first plurality of features from the image data, and determine an estimate of the location of the device in the space based, at least in part, on a location associated with a second plurality of features obtained from image data previously captured of the space that matches the first plurality of features.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 7, 2021
    Assignee: Brown University
    Inventor: Benjamin Kimia
  • Patent number: 11113553
    Abstract: A method of accelerated iris recognition includes acquiring an image comprising at least an iris and a pupil, segmenting the iris and the pupil using a fully convolutional network (FCN) model, normalizing the segmented iris, encoding the normalized iris, the normalizing and encoding using a rubber sheet model and 1-D log Gabor filter, and masking the encoded iris.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: September 7, 2021
    Assignee: Brown University
    Inventors: Sherief Reda, Hokchhay Tann, Heng Zhao
  • Patent number: 11099129
    Abstract: A system includes a first laser beam including a pulsed laser emanating from the instrument propagates in the air, wherein the first lase beam is tuned to the wavelength at which a target chemical absorbs, its pulses bringing molecules to an excited state, a second laser beam used to probe target chemicals by transient absorption spectroscopy, wherein the second laser beam is pulsed or continuous, and a detector.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: August 24, 2021
    Assignee: Brown University
    Inventors: Peter M. Weber, Fedor Rudakov
  • Patent number: 11090813
    Abstract: A system includes a robot, a ROS base station, and a holocontrol client, the robot communicatively linked to the ROS base station and the ROS base station communicatively linked to the holocontrol client.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: August 17, 2021
    Assignee: Brown University
    Inventor: Samir Yitzhak Gadre
  • Patent number: 11093865
    Abstract: The invention provides methods for computing with chemicals by encoding digital data into a plurality of chemicals to obtain a dataset; translating the dataset into a chemical form; reading the data set; querying the dataset by performing an operation to obtain a perceptron; and analyzing the perceptron for identifying chemical structure and/or concentration of at least one of the chemicals, thereby developing a chemical computational language. The invention demonstrates a workflow for representing abstract data in synthetic metabolomes. Also presented are several demonstrations of kilobyte-scale image data sets stored in synthetic metabolomes, recovered at >99% accuracy.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: August 17, 2021
    Assignee: Brown University
    Inventors: Brenda Rubenstein, Jacob Karl Rosenstein, Christopher Arcadia, Shui Ling Chen, Amanda Doris Dombroski, Joseph D. Geiser, Eamonn Kennedy, Eunsuk Kim, Kady M. Oakley, Sherief Reda, Christopher Rose, Jason Kelby Sello, Hokchhay Tann, Peter Weber
  • Patent number: 11086938
    Abstract: A system includes a robot having a module that includes a function for mapping natural language commands of varying complexities to reward functions at different levels of abstraction within a hierarchical planning framework, the function including using a deep neural network language model that learns how to map the natural language commands to reward functions at an appropriate level of the hierarchical planning framework.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: August 10, 2021
    Assignee: Brown University
    Inventors: Stefanie Tellex, Dilip Arumugam, Siddharth Karamcheti, Nakul Gopalan, Lawson L. S. Wong
  • Patent number: 11076916
    Abstract: A thermal accelerant is delivered to a tissue site and localized to modulate the shape, extent or other characteristic of RF or microwave-induced hyperthermia tissue ablation. The accelerant may be provided via an image-guided hand piece or via a lumen added to a microwave antenna, and promotes faster heating, more complete ablation and/or a more extensive treatment region to reduce recurrence of treated cancers, overcoming natural limitations, variations in tissue response and drop-off or thermal loss away from the antenna. The accelerant is delivered as a viscous but heat sensitive fluid, and is fixed in place to provide regions of preferential absorption or heating. Shorter exposure times to heat the far field may allow survival of vulnerable tissue such as vessels, and multiple antennae may be used for effective treatment of irregular or large tumors.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 3, 2021
    Assignees: Rhode Island Hospital, Brown University
    Inventors: William Keun Chan Park, Damian E. Dupuy
  • Patent number: 11062528
    Abstract: 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: Grant
    Filed: August 19, 2019
    Date of Patent: July 13, 2021
    Assignee: BROWN UNIVERSITY
    Inventors: Michael J. Black, Oren Freifeld, Alexander W. Weiss, Matthew M. Loper, Peng Guan
  • Patent number: 11054662
    Abstract: A polarizing beam splitter includes thin electrically conductive metal sheets each having an edge and a thickness substantially less than the wavelength ? of a terahertz signal. The sheets are arranged in a stack or array to define wave propagation passages for energy of a terahertz beam directed at a face formed by edges of the sheets, and constitutes an artificial dielectric which operates below cutoff to allow selective transmission through the passages and/or reflection from said face, separating polarization states of the beam with defined power splitting. The artificial dielectric beam splitter can be configured to operate over a broad terahertz band. The sheets are flat, without micropatterned surface features, are robust and simple to manufacture, and form a broad band polarizing beam slitter for terahertz radiation. Complete separation of the transmitted and reflected beam is achieved below cutoff by rotating the polarization of the input beam.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 6, 2021
    Assignees: Brown University, Osaka University
    Inventors: Rajind Mendis, Masaya Nagai, Daniel M. Mittleman
  • Patent number: 11034019
    Abstract: A method includes enabling a robot to learn a mapping between English language commands and Linear Temporal Logic (LTL) expressions, wherein neural sequence-to-sequence learning models are employed to infer a LTL sequence corresponding to a given natural language command.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: June 15, 2021
    Assignee: Brown University
    Inventors: Stefanie Tellex, Dilip Arumugam, Nakul Gopalan, Lawson L. S. Wong
  • Patent number: 10983182
    Abstract: A magnetic tunneling junction sensor includes a free ferromagnetic layer of material, a pinned ferromagnetic layer of material, the free ferromagnetic layer and the pinned ferromagnetic layer separated by a thin insulating layer of material through which electrons can tunnel, an oxidized silicon wafer, the free ferromagnetic layer, thin insulating layer and the pinned ferromagnetic layer deposited on the oxidized silicon wafer, and extrinsic magnetic flux.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 20, 2021
    Assignee: Brown University
    Inventors: Gang Xiao, Guanyang He
  • Patent number: 10963540
    Abstract: A method for analyzing an object includes modeling the object with a differential equation, such as a linear partial differential equation (PDE), and sampling data associated with the differential equation. The method uses a probability distribution device to obtain the solution to the differential equation. The method eliminates use of discretization of the differential equation.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 30, 2021
    Assignee: Brown University
    Inventors: Maziar Raissi, Paris Perdikaris, George E. Karniadakis
  • Patent number: 10928190
    Abstract: Techniques for scanning through structured light techniques that are robust to global illumination effects and that provide an accurate determination of position as provided. According to some aspects, described techniques may be computationally efficient compared with conventional techniques by making use of a novel approach of selecting frequencies of patterns for projection onto a target that mathematically enable efficient calculations. In particular, the selected frequencies may be chosen so that there is a known relationship between the frequencies. This relationship may be derived from Chebyshev polynomials and also relates the chosen frequencies to a low frequency pattern.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 23, 2021
    Assignee: Brown University
    Inventors: Gabriel Taubin, Daniel Alejandro Moreno
  • Publication number: 20210033527
    Abstract: A system includes a first laser beam including a pulsed laser emanating from the instrument propagates in the air, wherein the first lase beam is tuned to the wavelength at which a target chemical absorbs, its pulses bringing molecules to an excited state, a second laser beam used to probe target chemicals by transient absorption spectroscopy, wherein the second laser beam is pulsed or continuous, and a detector.
    Type: Application
    Filed: September 14, 2018
    Publication date: February 4, 2021
    Applicant: Brown University
    Inventors: Peter M. WEBER, Fedor RUDAKOV
  • Patent number: 10850061
    Abstract: 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: Grant
    Filed: May 29, 2018
    Date of Patent: December 1, 2020
    Assignee: Brown University
    Inventors: Eliza Van Reen, Gustavo E. Fernandes, Jingming Xu, Mary A. Carskadon