Patents Represented by Attorney Jenkins, Wilson & Taylor, P.A.
  • Patent number: 6784085
    Abstract: A high deposition rate sputter method is utilized to produce bulk, single-crystal, low-defect density Group III nitride materials suitable for microelectronic and optoelectronic devices and as substrates for subsequent epitaxy, and to produce highly oriented polycrystalline windows. A template material having an epitaxial-initiating growth surface is provided. A Group III metal target is sputtered in a plasma-enhanced environment using a sputtering apparatus comprising a non-thermionic electron/plasma injector assembly, thereby to producing a Group III metal source vapor. The Group III metal source vapor is combined with a nitrogen-containing gas to produce a reactant vapor species comprising Group III metal and nitrogen. The reactant vapor species is deposited on the growth surface to produce a single-crystal MIIIN layer thereon. The template material is removed, thereby providing a free-standing, single-crystal MIIIN article having a diameter of approximately 0.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 31, 2004
    Assignee: North Carolina State University
    Inventors: Jerome J. Cuomo, N. Mark Williams, Andrew David Hanser, Eric Porter Carlson, Darin Taze Thomas
  • Patent number: 6782067
    Abstract: Data reception circuit for receiving a serial input data stream, where the data reception circuit has a data stream separation circuit (4) for separating the serial input data stream into a plurality of separate data streams, a reference clock signal generation circuit (13) for generating a reference clock signal, a delay circuit (12) having a delay element chain (27) which comprises a plurality of series-connected delay elements, the first delay element (27-1) in the delay element chain (27) receiving the generated reference clock signal, and each delay element outputting a delayed reference clock signal (11), a first, asynchronously clocked register array (8), each register bank (26) in the first register array (8) being asynchronously clocked by an associated separate data stream and reading in the delayed reference clock signals from the delay circuit (12) in order to buffer-store a signal change in the separate data stream, a second, synchronously clocked register array (17), each register bank (28) in t
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: August 24, 2004
    Assignee: Infineon Technologies AG
    Inventor: Philipp Boerker
  • Patent number: 6780580
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: August 24, 2004
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Edward L. LeCluyse, Kim L. R. Brouwer, Xingrong Liu
  • Patent number: 6776523
    Abstract: A method of generating a temperature measurement for a batch or a continuous stream of material. The method includes providing a particle having a signal that changes at a pre-determined temperature; inserting the particle into the batch or continuous stream; and detecting a signal change from the particle to thereby generate a temperature measurement for the batch or continuous stream. A suitable system for use in carrying out the method is also described.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: August 17, 2004
    Assignee: North Carolina State University
    Inventors: Josip Simunovic, Kenneth R. Swartzel, Eric Adles
  • Patent number: 6774144
    Abstract: In one aspect, the invention relates to a method of treating infectious bursal disease (IBD) in an avian subject in need of such treatment. The method comprises administering to the subject a compound of the formulas (I) through (IV) or a pharmaceutically acceptable salt thereof in an amount sufficient to treat IBD. In another aspect, the invention relates to a method of producing active immunity against infectious bursal virus disease (IBD) in an avian subject. The method comprises administering to a subject an immunogenic-amount of an IBDV vaccine and a compound selected from the compounds of formulas (I) through (IV) described herein. The compound represented by formulas (I) through (IV) is administered in an amount sufficient to induce an immune response in the avian subject.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: August 10, 2004
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc., Auburn University
    Inventors: Christine C. Dykstra, James C. Hudson, Sandra Ewald, Richard R. Tidwell, David W. Boykin
  • Patent number: 6770039
    Abstract: A method to reduce vascular injury produced by lithotripter shock waves comprising the use of particular multi-pulsed shock waves which comminute human concretions with reduced vascular damage.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: August 3, 2004
    Assignee: Duke University
    Inventors: Pei Zhong, Yufeng Zhou, Franklin H. Cocks, Glenn M. Preminger
  • Patent number: 6770458
    Abstract: Isolated and purified proteins and nucleic acids which modulate TGF-&bgr; biological activity, including TGF-&bgr; signal transduction. Particularly, a novel serine-threonine kinase receptors associated protein (STRAP) and cDNA encoding the same are disclosed. Recombinant host cells, recombinant nucleic acids and recombinant proteins are also disclosed, along with methods of producing each. Isolated and purified antibodies to STRAP, and methods of producing the same, are also disclosed. STRAP is characterized as having TGF-&bgr; modulating activity. Thus, therapeutic methods involving this activity are also disclosed.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: August 3, 2004
    Assignee: Vanderbilt University
    Inventors: Pran K. Datta, Harold L. Moses
  • Patent number: 6766699
    Abstract: A method of generating a residence time measurement of a particulate-containing food product while passing the product as a continuous stream through a thermal processing apparatus is described. The method includes the steps of inserting at least one detectable particle, and preferably many detectable particles, tagged with at least one magnetic implant into the stream at pre-selected intervals; detecting the at least one implant using at least one sensor located at a detection point downstream from a location of the inserting of the at least one detectable particle; determining a time of passage of the at least one detectable particle in the stream using output from the at least one sensor; and generating a residence time measurement for the stream using the time of passage for the at least one detectable particle. The method also includes the use of multiple sensors for detecting the implants. A suitable system and detectable particle for carrying the method are also described.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 27, 2004
    Assignee: North Carolina State University
    Inventors: Kenneth R. Swartzel, Josip Simunovic
  • Patent number: 6765028
    Abstract: A method of preparing a porous fiber, the method including blending a natural polymer having a thermal stability with a synthetic polymer having a thermal stability, wherein the thermal stability of the natural polymer is different from the thermal stability of the synthetic polymer, and wherein the natural polymer and synthetic polymer from immiscible phases; extruding the blended polymers while heating at a predetermined heating rate to the fiber spinning temperature; spinning the fibers while maintaining the temperature; and heating the fibers at a heating rate that maintains the natural polymer in a fiber form and that removes the synthetic polymer, whereby a porous fiber is formed.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: July 20, 2004
    Assignee: North Carolina State University
    Inventors: John F. Kadla, Richard D. Gilbert, Richard A. Venditti, Satoshi Kubo
  • Patent number: 6765990
    Abstract: Database-driven methods and systems for database driven real time call tracing are disclosed. Signaling messages are copied from signaling link interface modules. The copied messages are sent to a database. A server located remotely from the database sends a query to the database for a real time call trace. The database is searched for messages that match the search criteria. If no messages are located in the historical data stored in the database, data entering the database is analyzed in real time.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: July 20, 2004
    Assignee: Tekelec
    Inventors: Steven Michael Freedman, Patrick Joseph Galizia, Richard James Spangler, Joseph Yu-Lung Wan
  • Patent number: 6762182
    Abstract: A method of altering specificity of cyclooxygenase-inhibiting compounds that have a COOH moiety by changing the various COOH containing compounds, such as indomethacin, into ester derivatives or into secondary amide derivatives.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: July 13, 2004
    Assignee: Vanderbilt University
    Inventors: Amit S. Kalgutkar, Lawrence J. Marnett
  • Patent number: 6762440
    Abstract: A semiconductor component having a first main terminal, a second main terminal, a gate terminal for controlling the current between the main terminals is provided. A first diode device can be switched between the first main terminal and the gate terminal. The first diode device has a first breakdown voltage such that the first diode device short-circuits the first main terminal with the gate terminal, thereby switching on the semiconductor component, when the voltage that drops off over the first diode device exceeds a certain predetermined value. The first diode device is connected to the control gate in an integrated manner and has an external contacting area for connecting to the first main terminal.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: July 13, 2004
    Assignee: Infineon Technologies AG
    Inventors: Herbert Pairitsch, Frank Pfirsch
  • Patent number: 6758026
    Abstract: A tube of film (12) is pierced by an injection needle (18) that fills the tube with air as the film and needle move. Two spaced heat seal wires (22) seal longitudinal extents of the tube from each other. A piston shaft (100) is constrained to move with a carriage (56) to compress and expel air from a cylinder, which air is supplied to the space within the tubular bag. An air paddle (92) pushes on the outer side of the bags to cause air that has recently been injected to be urged forwardly, within the bag, and through the space between an anvil (23) and the sealing wires (22) into the bag that is formed moments later by heat sealing.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: July 6, 2004
    Assignee: Easypack Limited
    Inventor: Trevor Davey
  • Patent number: 6749451
    Abstract: A plug-in adapter for optional connection of a three (3) pin plug system to different nationally specific plugging systems both with and without grounding contact. The adapter comprises a housing with a polarity of different projecting plugging systems disposed thereon. A socket receptacle supported for rotation in the housing is provided and presents electrical contacts adapted to be connected in the respective rotational positions of the socket receptacle, which are associated with the outer plugging systems, with corresponding electrical contacts of the respective plugging systems. Further, at least one of the plugging systems comprises a grounding contact pin supported for movement in the housing.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: June 15, 2004
    Assignee: Heinrich Kopp AG
    Inventor: Emil Schmitt
  • Patent number: 6745041
    Abstract: A routing node communicates between subscribers of different application-layer mobile communications protocols, such as IS-41 and GSM, without converting each IS-41 message to GSM and vice versa. Rather than converting each message to the protocol of the intended recipient, the routing node functions as an HLR to provide the location of a mobile subscriber in a different application-layer mobile communications protocol and as an MSC to forward short message service messages to a short message service center of the other application-layer mobile communications protocol.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: June 1, 2004
    Assignee: Tekelec
    Inventors: Rick L. Allison, Thomas M. McCann
  • Patent number: 6743823
    Abstract: Isolated polynucleotide molecules and peptides encoded by these molecules are used in the analysis of human carbamyl phosphate synthetase I phenotypes, as well as in diagnostic and therapeutic applications, relating to a human carbamyl phosphate synthetase I polymorphism. By analyzing genomic DNA or amplified genomic DNA, or amplified cDNA derived from mRNA, it is possible to type a human carbamyl phosphate synthetase I with regard to the human carbamyl phosphate synthetase I polymorphism, for example, in the context of diagnosing and treating hepatic veno-occlusive disease (HVOD) associated with bone marrow transplants.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: June 1, 2004
    Assignee: Vanderbilt University
    Inventors: Marshall L. Summar, Brian W. Christman
  • Patent number: 6739382
    Abstract: With a device for a lateral containment of liquid steel between two crystallizing rolls of a casting machine for a steel strip, comprising a refractory skid (4) and a thrust unit (37) for the skid (4). there are provided at least 3 spaced steel plates (P1, Pi, Pi+1, . . . Pn) successively arranged between the skid (4) and a thrust unit (37) and interconnected by means of fixing elements (12) in a staggered arrangement to optimize the contact conditions between the containing plates and the side faces of the corresponding rolls and to ensure excellent uniform pressure distribution on these plates in sliding contact with the rolls allowing the plates to adapt well to the reference surface of the rolls or working conditions. Each fixing element (12) that connects the plate (Pi) to next plate (Pi+1) has associated thereto at least one pair of fixing elements (12) connecting the next plate (Pi+1) to the following next plate (PI+2).
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 25, 2004
    Assignee: Danieli & C. Officine Meccaniche S.p.A.
    Inventors: Andrea De Luca, Nuredin Kapaj, Alfredo Poloni, Andrea Bonera
  • Patent number: 6736864
    Abstract: A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO2C2H4 group which is attached to the chromphore moiety either directly via the sulphur atom of the SO2C2H4 group or via a linking group L; characterized in that at least one SO2C2H4 group is substituted on its terminal carbon atom with at least one Y group wherein Y is a phosphonate or borate derivative.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: May 18, 2004
    Assignee: North Carolina State University
    Inventors: David Malcolm Lewis, Dong Wei He, Taher Iqbal Yousaf, Gilles Yves Marie Fernand Genain
  • Patent number: 6738304
    Abstract: According to one embodiment, a dynamic memory is provided. The dynamic memory can include a memory matrix having a plurality of memory cells arranged in rows and columns. The memory cells in a row can be connected by in each case one of a plurality of word lines. The memory cells in a column can be connected by in each case one of a plurality of bit lines. The dynamic memory can also include a sense amplifier for reading data from the memory cells via the plurality of bit lines. Further, the dynamic memory can include a row address decoder and a column address decoder for generating memory-internal address in a manner dependent on a memory-external address signal. The dynamic memory can also include a sequence control device for cyclically generating refresh addresses for carrying for carrying out a refresh operation of the memory cells.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: May 18, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alexander Benedix, Stefan Dankowski, Reinhard Dueregger, Wolfgang Ruf
  • Patent number: D494271
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: August 10, 2004
    Assignee: Pilling Weck Incorporated
    Inventors: J. David Hughett, John V. Hunt