Patents Assigned to Regents, University of California
  • Patent number: 8586369
    Abstract: The invention pertains generally to novel compositions and methods for constructing chemically sensitive ion channels. The compositions and methods include, for example, novel gramicidin A derivatives and their use in constructing novel ion channels for use as biosensors.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: November 19, 2013
    Assignee: The Regents of the University of California
    Inventors: Jerry Yang, Steven Blake, Michael Mayer
  • Patent number: 8589522
    Abstract: Systems and techniques for incrementally updating a software stack are described. The software stack can be stored on a flash memory device on a target device. A server computer can receive a modification to a function that is part of the software stack, wherein additional memory is allocated on the flash memory device to allow the function increase in size via a software update. Next, a new memory layout can be determined for storing functions in the software stack based on the modification to the function. The server computer can then determine changes to a set of memory pages on the flash memory device based on the new memory layout. Next, the server computer can send the changes to the set of memory pages to the target device.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: November 19, 2013
    Assignee: The Regents of the University of California
    Inventors: Raju Pandey, Joel J. Koshy
  • Patent number: 8587304
    Abstract: An optical atomic magnetometers is provided operating on the principles of nonlinear magneto-optical rotation. An atomic vapor is optically pumped using linearly polarized modulated light. The vapor is then probed using a non-modulated linearly polarized light beam. The resulting modulation in polarization angle of the probe light is detected and used in a feedback loop to induce self-oscillation at the resonant frequency.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: November 19, 2013
    Assignee: The Regents of The University of California
    Inventors: Dmitry Budker, James Higbie, Eric P. Corsini
  • Patent number: 8588260
    Abstract: Optical gain of a nonpolar or semipolar Group-III nitride diode laser is controlled by orienting an axis of light propagation in relation to an optical polarization direction or crystallographic orientation of the diode laser. The axis of light propagation is substantially perpendicular to the mirror facets of the diode laser, and the optical polarization direction is determined by the crystallographic orientation of the diode laser. To maximize optical gain, the axis of light propagation is oriented substantially perpendicular to the optical polarization direction or crystallographic orientation.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: November 19, 2013
    Assignee: The Regents of the University of California
    Inventors: Robert M. Farrell, Mathew C. Schmidt, Kwang Choong Kim, Hisashi Masui, Daniel F. Feezell, James S. Speck, Stephen P. DenBaars, Shuji Nakamura
  • Patent number: 8588557
    Abstract: An optical waveguide is provided comprising a non-solid core layer surrounded by a solid-state material, wherein light can be transmitted with low loss through the non-solid core layer. A vapor reservoir is in communication with the optical waveguide. One implementation of the invention employs a monolithically integrated vapor cell, e.g., an alkali vapor cell, using anti-resonant reflecting optical waveguides, or ARROW waveguides, on a substrate.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: November 19, 2013
    Assignees: The Regents of the University of California, Brigham Young University
    Inventors: Holger Schmidt, Aaron Roe Hawkins
  • Patent number: 8586291
    Abstract: The invention described herein relates to novel genes and their encoded proteins, termed Mutants Associated with Resistance to STI-571 (e.g., T315I Bcr-Abl), and to diagnostic and therapeutic methods and compositions useful in the management of various cancers that express MARS. The invention further provides methods for identifying molecules that bind to and/or modulate the functional activity of MARS.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: November 19, 2013
    Assignee: The Regents of the University of California
    Inventors: Charles L. Sawyers, Mercedes E. Gorre, Neil Pravin Shah, John Nicoll
  • Publication number: 20130301748
    Abstract: Channel gain information is utilized for determining linear, or non-linear, combinations of transmitted symbols to increase symbol throughput. The base station recombines symbols directed to different receivers in response to the channel gain information. Channel gain information, which is subject to delay, has been previously utilized merely for predicting current channel gains prior at the time of transmission. The present invention, however, utilizes the channel gain information to increase coding efficiency even when the channel gain information is not utilized for predicting current channel gains. The method, apparatus and systems of the invention are applicable to any configuration of multiple wireless transmission to multiple receivers.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: David Ngar Ching Tse, Mohammad Ali Maddah-Ali
  • Publication number: 20130305199
    Abstract: In-place resynthesis for static memory (SRAM) based Field Programmable Gate Arrays (FPGAs) toward reducing sensitivity to single event upsets (SEUs). Resynthesis and remapping are described which have a low overheard and improve FPGA designs without the need of rerouting LUTs of the FPGA. These methods include in-place reconfiguration (IPR), in-place X-filling (IPF), and in-place inversion (IPV), which reconfigure LUT functions only, and can be applied to any FPGA architecture. In addition, for FPGAs with a decomposable LUT architecture (e.g., dual-output LUTs) an in-place decomposition (IPD) method is described for remapping a LUT function into multiple smaller functions leveraging the unused outputs of the LUT, and making use of built-in hard macros in programmable-logic blocks (PLBs) such as carry chain or adder. Methods are applied in-place to mapped circuits before or after routing without affecting placement, routing, and design closure.
    Type: Application
    Filed: March 26, 2013
    Publication date: November 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: The Regents of The University of California
  • Publication number: 20130303548
    Abstract: Niacin prevents and/or reverses the development of experimental hepatic steatosis, deposition of triglycerides in liver and serum of individuals, deposition of total cholesterol in liver and serum in individuals, and inhibit liver lipid peroxidation and oxidative stress in individuals at risk of developing fatty liver disease or NAFLD. In cultured human hepatocytes, niacin inhibits alcohol-induced fat accumulation.
    Type: Application
    Filed: November 22, 2011
    Publication date: November 14, 2013
    Applicant: The Regents of the University of California
    Inventors: Moti L. Kashyap, Shobha V. Kamanna, Vaijinath S. Kamanna
  • Publication number: 20130298861
    Abstract: Fuel compositions are provided comprising a hydrogenation product of a monocyclic sesquiterpene (e.g., hydrogenated bisabolene) and a fuel additive. Methods of making and using the fuel compositions are also disclosed.
    Type: Application
    Filed: November 8, 2011
    Publication date: November 14, 2013
    Applicant: The Regents of the University of California
    Inventors: Taek Soon Lee, Pamela Peralta-Yahya, Jay D. Keasling
  • Publication number: 20130303960
    Abstract: The interface between nanotechnology and biological systems is used to synthetically replicate the body's vital, innate, immune functions with targeted precision. Through the creation and use of complexed nanodiamonds (or other particles) with capture agents in a flow-through return apparatus or in an analytic/diagnostic tool, the invention provides individualized treatment of blood-borne pathogens and disease spectrums and rapid, individualized diagnostics. The invention can be used, for example, to clear blood-borne pathogens during initial infections prior to tissue sequestration in real time, to decrease overwhelming numbers of bacterial/viral/cytokine load during life threatening infectious conditions, to super sensitize the immune system to a variety of conditions-cancer markers, vaccinates, etc.
    Type: Application
    Filed: January 5, 2012
    Publication date: November 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Angela Courtney, Abigail Spinner
  • Publication number: 20130299777
    Abstract: A III-nitride based LED with an External Quantum Efficiency (EQE) droop of less than 10% when a junction temperature of the LED is increased from 20 ° C. to at least 100 ° C. at a current density of the LED of at least 20 Amps per centimeter square.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: The Regents of the University of California
    Inventors: Shuji Nakamura, Steven P. DenBaars, Daniel F. Feezell, James S. Speck, Chih-Chien Pan
  • Publication number: 20130302812
    Abstract: This invention relates to a new method of selecting for transgene transformants in the absence of antibiotic selective pressure, where the method is based on recovery of function.
    Type: Application
    Filed: November 7, 2011
    Publication date: November 14, 2013
    Applicant: The Regents of the University of California
    Inventors: Anastasios Melis, Hsu-Ching Chen Wintz
  • Publication number: 20130302762
    Abstract: The present disclosure relates to methods and tools that induce brain plasticity. The method involves presenting to an individual continuous noise over a period of time, and thereafter, providing the individual with tone sensitivity training or language training.
    Type: Application
    Filed: June 22, 2011
    Publication date: November 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Xiaoming Zhou, Michael Merzenich, Etienne de Villers-Sidani
  • Publication number: 20130298729
    Abstract: A method of preparing thermoelectric material particles, the method comprising: disposing a first electrode and a second electrode in a dielectric liquid medium, wherein the first and second electrodes each comprise a thermoelectric material; applying an electrical potential between the first and second electrodes to cause a spark between the first and second electrodes to provide a vaporized thermoelectric material at a sparking point of at least one of the first and second electrodes; and cooling the vaporized thermoelectric material with the dielectric liquid medium to prepare the thermoelectric material particles.
    Type: Application
    Filed: March 4, 2013
    Publication date: November 14, 2013
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-mock LEE, Kyu-hyoung LEE, Sung-ho JIN, Ami BERKOWITZ
  • Publication number: 20130299776
    Abstract: A III-nitride based semipolar LED with a light output power of at least 100 milliwatts (mW), or with an External Quantum Efficiency (EQE) of at least 50%, for a current density of at least 100 Amps per centimeter square (A/cm2).
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: The Regents of the University of California
    Inventors: Shuji Nakamura, Steven P. DenBaars, Daniel F. Feezell, James S. Speck, Chih-Chien Pan, Shinichi Tanaka
  • Publication number: 20130300435
    Abstract: An electric field sensor includes one or more sensing electrodes connected to an integrated amplifier that bootstraps all parasitic capacitances at the sensor input to provide for a very high input impedance without the need for neutralization or other adjustments and calibration. The integrated amplifier for the electric field sensor further includes low-noise ESD/biasing structures to stabilize the DC-potential of the sensor with a minimum amount of added noise, leakage and parasitic capacitance.
    Type: Application
    Filed: June 1, 2011
    Publication date: November 14, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yu Mike Chi, Gert Cauwenberghs
  • Patent number: 8582526
    Abstract: A method for multipacket communication in an asynchronous wireless system includes the steps of transmitting at least two packets of 2M digital signals from a plurality of transmitters without other transmission taking place within a predetermined number of symbol durations from each side of each packet. Each transmitter generates digital signals denoted as at least two super-symbols according to an Alamouti coding scheme corresponding to M symbols of first set of super-symbols in a first transmission interval and a second set of super-symbols in a second transmission interval. The received packets include inter-symbol interference of the super-symbols when imperfectly synchronized which expands the time interval of the received packets. A symmetric Alamouti structure for the received packets is generated by folding the expanded received signal on itself, multiplying by a factor of ?1, and decoding using the Alamouti structure for the received packets at each antenna of the receiver.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: November 12, 2013
    Assignee: The Regents of the University of California
    Inventors: Sanaz Barghi, Hamid Jafarkhani, Homayoun Yousefi'zadeh
  • Patent number: 8580183
    Abstract: Methods of producing collection tubes are presented. The methods include providing a separator substance that can rapidly polymerize in a short time to a desired hardness and disposing the separator substance within the lumen of the tube. The separator substance is formulated to have a density between an average density of a serum fraction of whole blood and a cell-containing fraction of whole blood, and to be flowable with whole blood. Upon centrifugation of a tube having blood, the separator substance forms a barrier between the whole blood fractions. The barrier rapidly hardens forming a solid barrier when triggered by a suitable energy source.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: November 12, 2013
    Assignee: The Regents of the University of California
    Inventor: Jane F. Emerson
  • Patent number: 8580852
    Abstract: The disclosure provides a series of 2-oxoamides based on dipeptides and pseudodipeptides, which were synthesized and their activities toward two human intracellular phospholipases A2 (GIVA CPLA 2 and GVIA 1PLA 2) and one human secretory phospholipase A2 (GV sPLA 2) were evaluated. Derivatives containing a free carboxyl group are selective GIVA cPLA 2 inhibitors. A derivative based on the ethyl ester of an ether pseudodipeptide is the first 2-oxoamide, which preferentially inhibits GVIA iPLA 2. The effect of 2-oxoamides on the generation of arachidonic acid from RAW 264.7 macrophages was also studied. It was found that selective GIVA cPLA 2 inhibitors preferentially inhibited cellular arachidonic acid release; in which one pseudodipeptide gave an IC50 value of 2 ?M.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 12, 2013
    Assignee: The Regents of the University of California
    Inventors: Edward A. Dennis, George Kokotos, Violetta Constantinou-Kokotou