Patents Assigned to Brown University
  • Patent number: 12651384
    Abstract: A method of representing a space of handwriting stroke styles includes representing writer-, character- and writer-character-level style variations within a recurrent neural network (RNN) model using decoupled style descriptors (DSD) that model the style variations such that character style variations depend on writer style.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: June 9, 2026
    Assignee: Brown University
    Inventors: Atsunobu Kotani, Stefanie Tellex, James Tompkin
  • Patent number: 12649792
    Abstract: Described herein are bispecific antibodies simultaneously targeting both CHI3L1 and the immune checkpoint molecule PD-1. These antibodies manifest enhanced synergistic cytotoxic effects compared to the effects of individual CHI3L1 and PD-1 antibodies, alone or in combination. Methods of treating a cancer by administering the bispecific antibodies described herein are also provided.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: June 9, 2026
    Assignee: Brown University
    Inventors: Jack A. Elias, Chun Geun Lee, Suchitra Kamle
  • Patent number: 12644859
    Abstract: A complementary metal-oxide-semiconductor sensor array includes an active sensing area of pixels arranged in an array with a pitch, each pixel including an exposed surface electrode alongside switches and logic gates, and non-overlapping clocks configured to rapidly charge and discharge the exposed surface electrode, wherein control signals steer a switched output current between shared column outputs.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: June 2, 2026
    Assignee: Brown University
    Inventors: Jacob K. Rosenstein, Kangping Hu
  • Patent number: 12627484
    Abstract: Methods for the encoding an encryption key for secure storage are disclosed. The methods rely on the use of unclonable, one-way functions, such as images of biological objects that may be measured according to challenges to result in responses. A biometric print of a biological object is measured with a set of n challenges resulting in n responses. The responses are an ordered sequence, with each response having a fixed position in the sequence. A key is generated of bit length n. A subset of m responses in the full set of n responses is selected, where the selected responses correspond to positions of is in the key. The response subset is stored. The key is then used, and deleted. A party wishing to re-generate the key generates the same set of challenges, measures the same biological object with the challenges a second time, and generates a second set of n responses.
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: May 12, 2026
    Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF NORTHERN ARIZONA UNIVERSITY, BROWN UNIVERSITY
    Inventors: Bertrand F Cambou, Jeffrey Hoffstein
  • Patent number: 12610733
    Abstract: A laminated structure is prepared by providing a self-assembled monolayer between an ETL and an MHP layer, wherein the self-assembled monolayer is formed by a monomer having the formula halide-alkyl linker-anchor moiety.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: April 21, 2026
    Assignee: Brown University
    Inventors: Nitin P. Padture, Zhenghong Dai
  • Patent number: 12586916
    Abstract: A multi-frequency wireless access device including a first waveguide having a pair of parallel metal plates with open sides and a slot in one of the metal plates, the slot permitting radiation to leak out, the leaked radiation illuminating a range of angles depending on frequency.
    Type: Grant
    Filed: July 17, 2024
    Date of Patent: March 24, 2026
    Assignees: BROWN UNIVERSITY, William Marsh Rice University
    Inventors: Daniel Mittleman, Edward Knightly
  • Patent number: 12563971
    Abstract: Systems and methods are provided for fabricating an assembly with a controllable magnetic state and ferromagnetic resonance. A layer of twisted bilayer graphene is positioned in contact with a transition metal dichalcogenide to form a structure with an interface between the twisted bilayer graphene and the transition metal dichalcogenide. Energy is applied to the interface to adjust one of a magnetic state associated with the interface and a ferromagnetic resonance associated with the interface.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: February 24, 2026
    Assignees: BROWN UNIVERSITY, NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Jia Li, Andrew Mounce, Erin Morissette, Jiangxiazi Lin
  • Patent number: 12561001
    Abstract: High accuracy selections of grouped elements can be achieved using a brain machine interface. A neural decoding system can: receive a neural signal from a neural recording device, identify that the neural signal is representative of the user at least thinking of attempting to perform a gesture, which is one of a plurality of known gestures mapped to a plurality of commands, and output a command based on the gesture (the gesture is mapped to the command). A controller can be in communication with the neural decoding system and a display. The controller can: receive the command, if the gesture is a primary gesture, then select a group to be an active group of elements, if the gesture is a secondary gesture, then at least select an element of the active group of elements and output a response indicative of the group being activated and/or the element being selected.
    Type: Grant
    Filed: November 14, 2024
    Date of Patent: February 24, 2026
    Assignees: BROWN UNIVERSITY, THE GENERAL HOSPITAL CORPORATION, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Leigh Hochberg, Stefan Eduardo Lütschg Espinosa, Thomas Hosman, David Rosler, John D. Simeral, Carlos Vargas-Irwin, Natalie Herrick
  • Patent number: 12544357
    Abstract: Described herein are compositions and methods for treating P. falciparum malaria by specifically activating apoptosis in cells that express PfGARP without activating apoptosis in subject host cells or parasite cells that do not express PfGARP.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 10, 2026
    Assignees: BROWN UNIVERSITY, FLORIDA ATLANTIC UNIVERSITY BOARD OF TRUSTEES
    Inventors: Jonathan Kurtis, Andrew V. Oleinikov, Dipak K. Raj
  • Publication number: 20260021101
    Abstract: Disclosed is a method for preventing, delaying or reversing age-associated inflammation, by administering to a patient in need thereof a therapeutically effective amount of at least one reverse transcriptase inhibitor (RTI).
    Type: Application
    Filed: January 17, 2025
    Publication date: January 22, 2026
    Applicant: BROWN UNIVERSITY
    Inventors: John M. SEDIVY, Marco DE CECCO
  • Patent number: 12529694
    Abstract: The Cardio-Tox Tissue Engineered Model (TEEM) invention provides a robust in vitro model for cardiotoxicity evaluation using three-dimensional (3D) human heart microtissues to quantify dose-dependent changes in electromechanical activity, resulting in a comprehensive cardiotoxicity and arrhythmia risk assessment of test compounds. The invention also provides a predictive in vitro screening platform for pro-arrhythmic toxicity testing using human three-dimensional cardiac microtissues. The invention enables the screening of environmental and pharmaceutical compounds, chemicals, and toxicants to establish safe human exposure levels.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 20, 2026
    Assignees: Brown University, Rhode Island Hospital
    Inventors: Kareen L. K. Coulombe, Cassady E. Rupert, Celinda M. Kofron, Bum-Rak Choi, Taeyun Kim, Ulrike Mende
  • Patent number: 12509559
    Abstract: The invention provides a “host-guest” supramolecular hydrogel. The hydrogel contains an AAm/NVP interpenetrating polymer network (IPN) with supramolecular cross-linkers assembled from ?-lactam/adamantane-containing guest molecule with host polymeric cyclodextrin (PCD). An advantage of this hydrogel is that because of the molecular association of polymeric cyclodextrin and adamantane, the supramolecular hydrogels self-heal without any external stimuli after the hydrogels are severed. The invention also provides methods of making the hydrogel, methods of making the synthesis intermediates, and methods of diagnosis or treatment of ?-lactamase-containing bacteria.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 30, 2025
    Assignee: Brown University
    Inventors: Anita Shukla, Dahlia Alkekhia, Akram Abbasi
  • Patent number: 12504423
    Abstract: The Cardiac Tissue Engineered Model (TEEM) invention provides a robust in vitro model for cardiotoxicity evaluation using three-dimensional (3D) human heart microtissues to quantify dose-dependent changes in electromechanical activity, resulting in a comprehensive cardiotoxicity and arrhythmia risk assessment of test compounds. The invention also provides a predictive in vitro screening platform for pro-arrhythmic toxicity testing using human three-dimensional cardiac microtissues. The invention enables the screening of environmental and pharmaceutical compounds, chemicals, and toxicants to establish safe human exposure levels.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 23, 2025
    Assignees: Brown University, Rhode Island Hospital
    Inventors: Bum-Rak Choi, Kareen L. K. Coulombe
  • Patent number: 12489217
    Abstract: 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. Because terahertz artificial dielectrics are low loss, inexpensive, and easy to fabricate, 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.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: December 2, 2025
    Assignee: BROWN UNIVERSITY
    Inventors: Rajind Mendis, Masaya Nagai, Daniel M. Mittleman
  • Patent number: 12465594
    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: October 13, 2023
    Date of Patent: November 11, 2025
    Assignees: BROWN UNIVERSITY, SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE
    Inventors: Carolina L. Haass-Koffler, Douglas James Sheffler, Nicholas David Peter Cosford
  • Patent number: 12458657
    Abstract: Methods and compositions for increasing neurogenesis and for preventing or treating diseases, disorders or conditions associated with neurodegeneration, are provided herein.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: November 4, 2025
    Assignee: BROWN UNIVERSITY
    Inventors: Justin R. Fallon, Ashley E. Webb, Beth McKechnie, Tali Sorets, Lauren Fish, Diego Jaime, John Page, Laura A. Madigan
  • Patent number: 12441468
    Abstract: A three degrees-of freedom robotic flapper includes a fuselage, the fuselage housing motors and driving trains, a left wing attached to the fuselage, and a right wing attached to the fuselage, the left wing and the right wing configured to perform a wing flapping motion, a wing twisting motion and a wing folding motion.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: October 14, 2025
    Assignee: Brown University
    Inventors: Xiaozhou Fan, Kenneth Breuer
  • Patent number: 12435312
    Abstract: Described herein are in vitro quantitative methods directed to 3D extracellular matrix (ECM) organization and mechanics. The methods do not require application of an external force, anchorage, or a scaffolding material in order to culture ECM tissue constructs, and the methods enable quantitative measurements without crosstalk noise from variables attributable to external forces, anchorage, and scaffolding material.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: October 7, 2025
    Assignee: Brown University
    Inventors: Jeffrey R. Morgan, Benjamin T. Wilks
  • Patent number: 12409187
    Abstract: The invention provides pH regulation systems of buffer-loaded hydrogels that can regulate pH of solutions for long periods of time. These pH-regulating hydrogels may be used in a variety of pH-dependent systems, including water treatment, agricultural soil, and biological applications. Demonstrated is an application in increasing the efficacy of weak base chemotherapeutics used for cancer treatments.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: September 9, 2025
    Assignee: Brown University
    Inventors: Vikas Srivastava, Savan Santoki, Zahra Ahmed, Gavin Mays
  • Patent number: 12403138
    Abstract: Disclosed is a method for preventing, delaying or reversing age-associated inflammation, by administering to a patient in need thereof a therapeutically effective amount of at least one LINE 1 (L-1) endonuclease inhibitor. The age-associated inflammation is associated with an upregulation of L1, an accumulation of cytoplasmic L1 cDNA, an activation of an IFN-I response, and/or a reinforcement of a SASP pro-inflammatory state. The L1 EN inhibitor is administered in an amount sufficient to prevent or reverse at least one of the upregulation L1, the accumulation of cytoplasmic L1 cDNA, the activation of the IFN-I response, and/or the SASP pro-inflammatory state.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: September 2, 2025
    Assignee: Brown University
    Inventors: John M. Sedivy, Gerwald Jogl, Alexandra D'Ordine