Patents Assigned to The Regents of The University California
  • Publication number: 20240256868
    Abstract: A machine learning (ML) controller and method for systems that can learn to stabilize them based on measurements of an unstable system. This allows for training on a system not yet controlled and for continuous learning as the stabilizer operates. The controller has improved performance on unstable systems compared to similar technologies, especially complex ones with many inputs and outputs. Furthermore, there is no need for modelling the physics, and the controller can adapt to un-analyzed or partially analyzed systems.
    Type: Application
    Filed: March 18, 2024
    Publication date: August 1, 2024
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Dan Wang, Qiang Du, Russell Wilcox, Tong Zhou, Christos Bakalis, Derun Li
  • Publication number: 20240258515
    Abstract: A lithium rich partially cation disordered transition metal oxide cathode material is provided that exhibits reduced voltage hysteresis, reduced or inhibited transition metal migration and increased capacity and energy storage compared with layered oxides. The lithium rich cathode material is based on Li1+xCr1?x-yMyO2 where M is a transition metal with limited redox activity, such as Mn4+, Ti4+, Zr4+, Sn4+, Nb5+, Ta5+, and W6+, and where 0<x<0.33 and 0<y<0.67. Cation disordering is induced in the material that alters both the structure and the electrochemistry and effectively mitigate voltage hysteresis and increase the reversibility of the Cr3+/Cr6+ redox couple and the energy capacity. Lithium transport in the cation-disordered structure occurs through a percolation network of Li-rich tetrahedral environments.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 1, 2024
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Gerbrand Ceder, Jianping Huang
  • Publication number: 20240252053
    Abstract: The disclosed embodiments provide a system that non-invasively analyzes blood flow in a sample of living tissue. During operation, the system obtains light from a temporally coherent source, and splits the obtained light between a reference path and a sample path. Next, the system multiply scatters light from the sample path by passing the light through the sample. The system then recombines light from the reference path and the multiply scattered light from the sample path. Next, the system uses a sensor array to detect an interference pattern resulting from the recombination. Finally, the system analyzes signals from the sensor array to determine a blood flow in the sample.
    Type: Application
    Filed: April 9, 2024
    Publication date: August 1, 2024
    Applicant: The Regents of the University of California
    Inventors: Wenjun Zhou, Oybek Kholiqov, Vivek Jay Srinivasan
  • Patent number: 12049624
    Abstract: Methods, compositions, and kits are provided herein for CRISPER/Cas-mediated nucleic acid detection or modification.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: July 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Bo Huang, Baohui Chen, Lei Qi, Luke Gilbert
  • Patent number: 12048710
    Abstract: The present invention provides modified cycloalkyne compounds; and method of use of such compounds in modifying biomolecules. The present invention features a cycloaddition reaction that can be carried out under physiological conditions. In general, the invention involves reacting a modified cycloalkyne with an azide moiety on a target biomolecule, generating a covalently modified biomolecule. The selectivity of the reaction and its compatibility with aqueous environments provide for its application in vivo (e.g., on the cell surface or intracellularly) and in vitro (e.g., synthesis of peptides and other polymers, production of modified (e.g., labeled) amino acids).
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Carolyn Ruth Bertozzi, Nicholas J. Agard, Jennifer A. Prescher, Jeremy Michael Baskin, Ellen May Sletten
  • Patent number: 12052533
    Abstract: Systems and methods for remote sensing are described. In an embodiment, an apparatus, includes: a radio frequency identification (RFID) tag; an electromagnetic transmitter configured to emit electromagnetic waves; an ultra-wideband (UWB) receiver; a computer system; where: the RFID tag is configured to be operated without a battery, and to be powered by the electromagnetic waves emitted by the electromagnetic transmitter; where the RFID tag is configured to send out UWB impulses based on an amount of electromagnetic power received from the electromagnetic transmitter, such that a repetition rate of the UWB impulses varies with the amount of electromagnetic power received from the electromagnetic transmitter.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: July 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Hongming Lyu, Aydin Babakhani
  • Patent number: 12049644
    Abstract: Provided are cytoplasts (enucleated cells), methods for making cytoplasts, compositions comprising cytoplasts, and methods for using cytoplasts.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: July 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Richard Klemke, Huawei Wang
  • Patent number: 12048892
    Abstract: An adsorption material is disclosed that comprises a metal-organic framework and a plurality of ligands. The metal-organic framework comprising a plurality of metal ions. Each respective ligand in the plurality of ligands is amine appended to a respective metal ion in the plurality of metal ions of the metal-organic framework. Each respective ligand in the plurality of ligands comprises a substituted 1,3-propanediamine. The adsorbent has a CO2 adsorption capacity of greater than 2.50 mmol/g at 150 mbar CO2 at 40° C. Moreover, the adsorbent is configured to regenerate at less than 120° C. An example ligand is diamine 2,2-dimethyl-1,3-propanediamine. An example of the metal-organic framework is Mg2(dobpdc), where dobpdc4? is 4,4?-dioxidobiphenyl-3,3?-dicarboxylate. Example applications for the adsorption material are removal of carbon dioxide from flue gas and biogasses.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: July 30, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jeffrey R. Long, Phillip J. Milner, Rebecca L. Siegelman
  • Patent number: 12049486
    Abstract: In certain embodiments novel PAC1 receptor agonists are provided wherein the agonists comprise a targeting sequence that binds to the PAC1 receptor and said targeting sequence is attached to an amino acid sequence comprising a fragment of the maxadilan amino acid sequence, wherein the targeting sequence comprises a full-length 38 amino acid PACAP peptide or an N-terminus fragment thereof containing the amino acid sequence HSDGIF, wherein said targeting sequence optionally comprises an amino acid insertion between residues 11 and 12 of said PACAP peptide or fragment thereof; and the fragment of the maxadilan amino acid sequence comprises a fragment of the maxadilan sequence effective to activate PAC1 signaling.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: July 30, 2024
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE UNITED STATES GOVERNMENT REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Joseph R. Pisegna, Patrizia M. Germano, John P. Vu
  • Patent number: 12048667
    Abstract: A leg support exoskeleton is strapped on as a wearable device to support its user during squatting. The exoskeleton includes a knee joint connected to a first link and a second link, which is configured to allow flexion and extension motion between the first link and the second link. A force generator has a first end that is rotatably connected to the first link. A constraining mechanism is connected to the second link and has at least two operational positions. In a first operational position, the second end of the force generator engages the constraining mechanism, where the first link and the second link flex relative to each other. In a second operational position, the second end of the force generator does not engage the constraining mechanism; the first link and the second link are free to flex and extend relative to each other.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: July 30, 2024
    Assignees: The Regents of the University of California, suitX, Inc.
    Inventors: Wayne Tung, Minerva Pillai, Homayoon Kazerooni
  • Patent number: 12049623
    Abstract: Provided are constructs and methods useful for the screening and identification of polynucleotide sequences of interest, in particular promoters, RNA stability modifying sequences and transcriptional modifying sequences.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: July 30, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Paul A. Feldstein, James E. Lincoln
  • Patent number: 12048893
    Abstract: The disclosed embodiments relate to the design of a preconcentrator system for preconcentrating air samples. This preconcentrator system includes a plurality of preconcentrators that preconcentrate the air samples prior to chemical analysis, and a delivery structure comprising a manifold that selectively routes a sample airflow to the plurality of concentrators so that the plurality of preconcentrators receive a sample airflow concurrently or individually.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: July 30, 2024
    Assignee: The Regents of the University of California
    Inventors: Cristina E. Davis, Michael K. LeVasseur, Raquel Cumeras, Yuriy Zrodnikov, Mitchell M. McCartney, Alexander G. Fung, Daniel J. Peirano
  • Patent number: 12051512
    Abstract: A method for predicting side effects of a combination of drugs administered concurrently includes training a multi-modal cell complex neural network (MCXN) on a dataset. The MCXN includes nodes representing the drugs and proteins, pair-wise relationships between nodes representing interactions between pairs of drugs and/or proteins, and k-wise relationships between the nodes representing interactions between k drugs and/or proteins, where k¿2. The training dataset includes a list of drugs, a list of proteins, and pharmacological information about the drugs in the list of drugs and proteins in the list of proteins. A specification of the combination of at least three drugs to be administered concurrently is input to the MCXN which predicts probabilities that administering the combination of drugs concurrently results in potential side effects. It also predicts both frequencies of the potential side effects and severities of the potential side effects.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: July 30, 2024
    Assignees: Santa Clara University, The Regents of the University of California, University of South Florida
    Inventors: Mustafa Hajij, Ghada Alzamzmi, Nina Miolane
  • Publication number: 20240248080
    Abstract: Kaposi's sarcoma-associated herpesvirus (KSHV) is an opportunistic pathogen causing Kaposi's sarcoma. It is capable of establishing latent infection, which can be reactivated to engage lytic infection for progeny production. KSHV contains a ˜165 kilobase DNA genome predicted to encode at least 90 open reading frames (ORFs). In this report, we generated 91 KSHV mutants, each characterized by the disruption of a single viral ORF. The growth of these mutants in cultured cells was examined to systematically investigate the necessity of each ORF for viral latency, reactivation, and lytic replication. Salient aspects are (a) 44 ORFs are essential for viral lytic replication in cultured cells and 47 are nonessential; (b) KSHV reactivation can be positively or negatively regulated by specific viral ORFs; and (c) ORFs identified to regulate viral reactivation encode functions modulating both innate and adaptive immune responses.
    Type: Application
    Filed: April 8, 2024
    Publication date: July 25, 2024
    Applicant: The Regents of the University of California
    Inventors: Fenyong Liu, Adam Smith, Marco Paliza-Carre, Rachael Burchfield
  • Publication number: 20240247291
    Abstract: The invention described herein provides methods and materials that can impart long-term stability to polyelectrolyte complex coacervate droplets and create complex coacervate emulsions. The methodology described herein is designed to use one or more of a wide variety of comb polyelectrolytes in order to produce stable water-in-water emulsions with precisely controlled droplet size and enhanced stability profiles. The stabilized water-in-water emulsions microdroplets of the invention can further encapsulate active agents such as proteins and the like in a manner that protects them from the surrounding environment, thus allowing the compositions to serve as bio-microreactors and the like.
    Type: Application
    Filed: May 11, 2022
    Publication date: July 25, 2024
    Applicant: The Regents of the University of California
    Inventors: Samanvaya Srivastava, Shang Gao, Advait Suhas Holkar
  • Publication number: 20240247055
    Abstract: Provided are novel methods of inhibiting the propagation of pathological forms of tau between cells of the central nervous system by administration of an inhibitor of LRP1. LRP1 was discovered to facilitate the endocytosis of pathological forms of tau which enables the propagation of tau aggregates and resulting neurodegeneration. These methods enable the prevention and treatment of various tauopathies, such as Alzheimer's, chronic traumatic encephalopathy, corticobasal degeneration, and others.
    Type: Application
    Filed: February 12, 2024
    Publication date: July 25, 2024
    Applicant: The Regents of the University of California
    Inventors: Kenneth Kosik, Jennifer Rauch
  • Publication number: 20240246391
    Abstract: A method and system are disclosed for adaptive cabin air quality control. The method includes: collecting, on a computer processor, data from one or more air quality sensors; calculating, by the computer processor, a pollution level for one or more grid locations; receiving, by the computer processor, a location for a vehicle within the one or more grid locations, the vehicle including an air cabin air recirculation system with a controllable air flap; calculating, by the computer processor, a real-time flap position for the controllable air flap based on the pollution for the one or more grid locations and the location for the vehicle within the one or more grid locations; and sending, by the computer processor, the real-time flap position to the vehicle.
    Type: Application
    Filed: January 19, 2024
    Publication date: July 25, 2024
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Heejung Jung, Herve Borrel
  • Publication number: 20240245693
    Abstract: Using a reversed-phase high-performance liquid chromatographic (HPLC) technique, a mixture of antimycins A was separated into eight hitherto unreported subcomponents, Ala, Alb, A2a, A2b, A3a, A3b, Ma, and A4b. Although a base-line resolution of the known four major antimycins Al, A2, A3, and A4 was readily achieved with mobile phases containing acetate buffers, the separation of the new antibiotic subcomponents was highly sensitive to variation in mobile phase conditions. The type and composition of organic modifiers, the nature of buffer salts, and the concentration of added electrolytes had profound effects on capacity factors, separation factors, and peak resolution values. Of the numerous chromatographic systems examined, a mobile phase consisting of methanol-water (70:30) and 0.005 M tetrabutylammonium phosphate at pH 3.0 yielded the most satisfactory results for the separation of the subcomponents.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 25, 2024
    Applicant: The Regents of the University of California
    Inventors: Ichiro NISHIMURA, Akishige HOKUGO, Takeru KONDO, Yoichiro SHIBUYA
  • Patent number: 12046695
    Abstract: A method of removing a substrate, comprising: forming a growth restrict mask with a plurality of striped opening areas directly or indirectly upon a GaN-based substrate; and growing a plurality of semiconductor layers upon the GaN-based substrate using the growth restrict mask, such that the growth extends in a direction parallel to the striped opening areas of the growth restrict mask, and growth is stopped before the semiconductor layers coalesce, thereby resulting in island-like semiconductor layers. A device is processed for each of the island-like semiconductor layers. Etching is performed until at least a part of the growth restrict mask is exposed. The devices are then bonded to a support substrate. The GaN-based substrate is removed from the devices by a wet etching technique that at least partially dissolves the growth restrict mask. The GaN substrate that is removed then can be recycled.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: July 23, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Takeshi Kamikawa, Srinivas Gandrothula, Hongjian Li, Daniel A. Cohen
  • Patent number: 12043828
    Abstract: The disclosure provides for methods to form compact cross-linked polynucleotide/protein structures that can then be labeled using a barcoded oligonucleotide array in order to reconstruct physical linkage and/or genomic proximity (and phase) of polynucleotide fragments.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: July 23, 2024
    Assignee: The Regents of the University of California
    Inventors: Daniel Rokhsar, Richard E. Green, Jr.