Patents Assigned to Regents of the University of California
  • Publication number: 20080189784
    Abstract: A system and method is provided for detecting malicious data such as, for example, viruses in a computer network. More specifically, system and method utilizes filters to detect pre-identified patterns or threat signatures in a data stream. In one embodiment, a deep packet inspection system for detecting a plurality of malicious programs in a data packet received from a network, wherein each malicious program has a unique pattern comprising a plurality of segments, includes a plurality of pattern detection modules configured to receive one or more data packets in parallel, wherein each of the plurality of pattern detection modules has an output, and one or more long pattern state machines coupled to the outputs of the plurality of pattern detection modules. The deep packet inspection system is configured to detect a pattern of any length at any location within a data packet.
    Type: Application
    Filed: September 7, 2005
    Publication date: August 7, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: William Mangione-Smith, Young H. Cho
  • Publication number: 20080187896
    Abstract: The present invention teaches a medical procedure training system based on a PC platform that provides multimodal education within a virtual environment. The system integrates digital video, three-dimensional modeling, and force-feedback devices for the purpose of training medical professionals medical procedures.
    Type: Application
    Filed: November 30, 2005
    Publication date: August 7, 2008
    Applicant: REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE
    Inventor: Eric A. Savitsky
  • Patent number: 7407769
    Abstract: Taste receptor polycystin-2L1 is provided. Methods and systems for screening for tastants and receptor modulators are provided. Knock out and transgenic animals, methods of detecting polymorphisms, and methods of correcting taste defects are also provided.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: August 5, 2008
    Assignee: The Regents of the University of California
    Inventors: Charles Zuker, Angela L. Huang
  • Patent number: 7407759
    Abstract: The present invention provides new probes for the detection of prostate cancer cells. The probes bind selectively with target polynucleotide sequences selected from the group consisting of 2q, 4q, 5q, 6q, 10p, 15q, 1q, 2p, 3q, 3p, 4q, 6p, 7p, 7q, 9q, 11p, 16p, and 17q.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: August 5, 2008
    Assignee: The Regents of the University of California
    Inventors: Ronald H. Jensen, Michael L. Cher
  • Patent number: 7408752
    Abstract: A low loading capacitance on-chip electrostatic discharge (ESD) protection circuit for compound semiconductor power amplifiers is disclosed, which does not degrade the circuit RF performance. Its principle of operation and simulation results regarding capacitance loading, leakage current, degradation to RF performance are disclosed. The design, loading effect over frequency, robustness over process and temperature variation and application to an RF power amplifier is presented in detail. The ESD circuit couples an input to ground during ESD surges through a diode string coupled to the input, and a transistor switch or Darlington pair having its gate coupled to and triggered by the diode string. The Darlington pair couples the input to ground when triggered through a low impedance path in parallel to the diode string. A reverse diode also couples ground to the input on reverse surges.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: August 5, 2008
    Assignee: The Regents of the University of California
    Inventors: Yin Tat Ma, Guann Pyng Li
  • Patent number: 7407887
    Abstract: Compositions and methods for making nanostructures and nanowires on substrates, including but not limited to metal-semiconductor nanostructures and semiconductor nanowires on semiconductor substrates. Particularly described are methods for making cobalt silicide nanostructures on silicon substrates and for making silicon nanowires on silicon substrates using cobalt nanoparticles. Nanogrooves and methods of making nanogrooves. Methods of making silanes.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: August 5, 2008
    Assignee: The Regents of the University of California
    Inventor: Ting Guo
  • Patent number: 7407744
    Abstract: A global functional analysis of HCMV genes is performed by constructing virus gene-deletion mutants and examining their growth phenotypes in different natural HCMV host cells. This systematic analysis of the HCMV genome identified 45 viral ORFs essential for viral replication and characterizes of 115 growth-dispensable viral genes. Of particular interest is the finding that HCMV encodes genes (temperance factors) that repress its own replication on a cell type-specific basis. In addition to HCMV, pathogen temperance may be a strategy employed by other infectious agents to enhance their long-term survivability within their respective host population.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: August 5, 2008
    Assignee: The Regents of the University of California
    Inventors: Fenyong Liu, Walter Dunn, Cassie Chou
  • Patent number: 7407656
    Abstract: The invention provides a novel prostate cell-surface antigen, designated Prostate Stem Cell Antigen (PSCA), which is widely over-expressed across all stages of prostate cancer, including high grade prostatic intraepithelial neoplasia (PIN), androgen-dependent and androgen-independent prostate tumors.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: August 5, 2008
    Assignees: The Regents of the University of California, Agensys, Inc.
    Inventors: Robert E. Reiter, Owen N. Witte, Douglas C. Saffran, Aya Jakobovits
  • Publication number: 20080184408
    Abstract: This invention relates to a new and distinctive short-day type cultivar designated as ‘Palomar’. ‘Palomar’ is a short-day (June-bearing) cultivar similar to ‘Camino Real’ (U.S. Plant Pat. No. 13,079), but with higher quality fruit, lower cull rate and lighter colored fruit; it is similar to ‘Ventana’ (U.S. Plant Pat. No. 13,469), but with a more compact plant, superior fruit quality, and firmer, better flavored fruit.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 31, 2008
    Applicant: The Regents of the University of California
    Inventors: Douglas Shaw, Kirk Larson
  • Publication number: 20080179607
    Abstract: An (Al, Ga, In)N light emitting device, such as a light emitting diode (LED), in which high light generation efficiency is realized by fabricating the device on non-polar or semi-polar III-Nitride crystal geometries. Because non-polar and semi-polar emitting devices have significantly lower piezoelectric effects than c-plane emitting devices, higher efficiency emitting devices at higher current densities can be realized.
    Type: Application
    Filed: December 11, 2007
    Publication date: July 31, 2008
    Applicants: The Regents of the University of California, Japan Science and Technology Agency
    Inventors: Steven P. DenBaars, Mathew C. Schmidt, Kwang Choong Kim, James S. Speck, Shuji Nakamura
  • Publication number: 20080182420
    Abstract: A method for ensuring the structural integrity of III-nitride opto-electronic or opto-mechanical air-gap nano-structured devices, comprising (a) performing ion beam implantation in a region of the III-nitride opto-electronic and opto-mechanical air-gap nano-structured device, wherein the milling significantly locally modifies a material property in the region to provide the structural integrity; and (b) performing a band-gap selective photo-electro-chemical (PEC) etch on the III-nitride opto-electronic and opto-mechanical air-gap nano-structured device. The method can be used to fabricate distributed Bragg reflectors or photonic crystals, for example.
    Type: Application
    Filed: November 15, 2007
    Publication date: July 31, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Evelyn L. Hu, Shuji Nakamura, Yong Seok Choi, Rajat Sharma, Chiou-Fu Wang
  • Publication number: 20080181889
    Abstract: The present invention provides methods and compositions useful in the treatment or prevention of Chlamydia infections. The methods and compositions inhibit the entry of Chlamydia into a host cell expressing EMP2 by interfering with the interaction between the Chlamydia and EMP2. The compositions include EMP2 nucleic acids and polypeptides as well as anti-EMP2 antibodies.
    Type: Application
    Filed: October 8, 2007
    Publication date: July 31, 2008
    Applicants: The Regents of the University of California, US Government represented by the Department of Veterans Affairs
    Inventors: Jonathan Braun, Lynn K. Gordon, Kaori Shimazaki, Madhuri Wadehra-Dhawan, Kathy A. Kelly
  • Publication number: 20080182273
    Abstract: A static fluid and a second fluid are placed into contact along a microfluidic free interface and allowed to mix by diffusion without convective flow across the interface. In accordance with one embodiment of the present invention, the fluids are static and initially positioned on either side of a closed valve structure in a microfluidic channel having a width that is tightly constrained in at least one dimension. The valve is then opened, and no-slip layers at the sides of the microfluidic channel suppress convective mixing between the two fluids along the resulting interface. Applications for microfluidic free interfaces in accordance with embodiments of the present invention include, but are not limited to, protein crystallization studies, protein solubility studies, determination of properties of fluidics systems, and a variety of biological assays such as diffusive immunoassays, substrate turnover assays, and competitive binding assays.
    Type: Application
    Filed: December 11, 2007
    Publication date: July 31, 2008
    Applicants: California Institute of Technology, Regents of the University of California
    Inventors: Carl L. Hansen, Stephen R. Quake, James M. Berger
  • Publication number: 20080182257
    Abstract: This invention provides methods of detecting melanoma. The methods comprises detecting a gain or loss of certain chromosomal regions that undergo copy number changes in melanoma.
    Type: Application
    Filed: November 15, 2007
    Publication date: July 31, 2008
    Applicant: The Regents of the University of California
    Inventors: Boris BASTIAN, Daniel Pinkel
  • Publication number: 20080180883
    Abstract: A capacitor device having a first conductive element and a second conductive element. The capacitor includes a porous membrane disposed between the first and second conductive elements. The capacitor has pores included in the porous membrane extending from the first conductive element to the second conductive element, and a conductive material is disposed inside the pores and in contact with the first conductive element.
    Type: Application
    Filed: November 1, 2007
    Publication date: July 31, 2008
    Applicants: The AZ Board Regents on behalf of The Univ. of AZ, The Regents of the University of California
    Inventors: Olgierd A. PALUSINSKI, Grzegorz S. ZAREBA, Kenneth L. BARTLEY, Jaeheon LEE, Zuzanna S. SIWY
  • Publication number: 20080178682
    Abstract: Parasitic feed-through capacitance effects in a resonator circuit are reduced by separating the resonator signal from the feed-through capacitance signal and then detecting the resonator signal with comparator circuitry. In specific embodiments, the separation of the resonator signal from the feed-through capacitance signal is effected by serial integrator and differentiator circuitry or by trans-impedance amplifier circuitry. The comparator circuitry can include control/delay circuitry for enabling the comparator at a correct time when feed-through capacitance signal has dissipated. The invention can be implemented using microelectromechanical sensors (MEMS) in a strain gauge function.
    Type: Application
    Filed: January 9, 2006
    Publication date: July 31, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Kenneth E. Wojciechowski
  • Patent number: 7404913
    Abstract: Fast, bright inorganic scintillators at room temperature are based on radiative electron-hole recombination in direct-gap semiconductors, e.g. CdS and ZnO. The direct-gap semiconductor is codoped with two different impurity atoms to convert the semiconductor to a fast, high luminosity scintillator. The codopant scheme is based on dopant band to dopant trap recombination. One dopant provides a significant concentration of carriers of one type (electrons or holes) and the other dopant traps carriers of the other type. Examples include CdS:In,Te; CdS:In,Ag; CdS:In,Na; ZnO:Ga,P; ZnO:Ga,N; ZnO:Ga,S; and GaN:Ge,Mg.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: July 29, 2008
    Assignee: The Regents of the University of California
    Inventors: Stephen Edward Derenzo, Edith Bourret-Courchesne, Marvin J. Weber, Mattias K. Klintenberg
  • Patent number: 7404954
    Abstract: The invention provides compositions and methods for specific binding to a region of the polymeric immunoglobulin receptor (pIgR) of a cell with the provisos that the ligand does not substantially bind to the most abundant form of the secretory component (SC) of pIgR present in an organ of interest of an animal of interest under physiological conditions, and does not bind to the pIgR stalk. In some embodiments, the ligand decreases cleavage of SC from the stalk by at least one-third. The ligands and methods of the invention can be used with both birds and mammals. In more preferred embodiments, the animal is a mammal. In the most preferred embodiment, the animal is a human. The ligand may be targeted into the cell or may undergo retrograde transcytosis and release at the basolateral side of the cell, and may comprise a biologically active composition.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: July 29, 2008
    Assignee: The Regents of the University of California
    Inventors: Keith E. Mostov, Steven J. Chapin, Janice Richman-Eisenstat
  • Patent number: 7404943
    Abstract: Methods of enhancing the solubility of a fluorinated compound in an organic solvent are provided. In one embodiment, carbon dioxide gas pressure is applied to the solvent at a pressure effective to enhance the solubility of the fluorinated compound. The method may further include recrystallizing the fluorinated compound by reducing the pressure of the carbon dioxide gas. Also provided are methods of conducting a reaction using a fluorinated compound in an organic solvent. In one embodiment, the method comprises applying carbon dioxide pressure to an organic solvent comprising at least one substrate and a fluorinated catalyst, in an effective amount to solubilize the catalyst; and permitting the fluorinated catalyst to catalyze the reaction of the substrate to form a product. The catalyst is optionally separated from the reaction product and solvent after the reaction by the release of the pressure.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 29, 2008
    Assignees: The Regents of the University of California, Georgia Tech Research Corporation
    Inventors: Charles A. Eckert, Philip G. Jessop, Charles L. Liotta
  • Patent number: 7406384
    Abstract: A system and method for identifying high order associations between variables in complex systems that is particularly useful where there is no correlation or weak correlation between variables due to the influence of a third variable, a ternary relationship. The ternary relationship describes how the variation in the pattern of association between a pair of variables, including its sign and strength, is mediated by a third variable. In one embodiment applied to gene expression data, the activity of pairs of correlated genes due to the activity of one or more third genes is shown.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: July 29, 2008
    Assignee: The Regents Of The University Of California
    Inventor: Ker-Chau Li