Abstract: A nonmagnetic semiconductor device which may be utilized as a spin resonant tunnel diode (spin RTD) and spin transistor, in which low applied voltages and/or magnetic fields are used to control the characteristics of spin-polarized current flow. The nonmagnetic semiconductor device exploits the properties of bulk inversion asymmetry (BIA) in (110)-oriented quantum wells. The nonmagnetic semiconductor device may also be used as a nonmagnetic semiconductor spin valve and a magnetic field sensor. The spin transistor and spin valve may be applied to low-power and/or high-density and/or high-speed logic technologies. The magnetic field sensor may be applied to high-speed hard disk read heads. The spin RTD of the present invention would be useful for a plurality of semiconductor spintronic devices for spin injection and/or spin detection.
Type:
Grant
Filed:
January 9, 2009
Date of Patent:
May 18, 2010
Assignee:
University of Iowa Research Foundation
Inventors:
Kimberley C. Hall, Wayne H. Lau, Kenan Gündo{hacek over (g)}du, Michael E. Flatté, Thomas F. Boggess
Abstract: The present invention relates to compositions for the treatment of conditions, including pancreatic insufficiency. The compositions of the present invention comprise lipase, protease and amylase in a particular ratio that provides beneficial results in patients, such as those afflicted with pancreatic insufficiency. This invention also relates to methods using such compositions for the treatment of pancreatic insufficiency. The compositions specifically comprise crosslinked Burkholderia cepacia lipase crystals, Aspergillus melleus protease crystals and amorphous Aspergillus oryzae amylase in a ratio of about 1:1:0.15 USP units.
Type:
Grant
Filed:
October 14, 2005
Date of Patent:
May 18, 2010
Assignee:
Cystic Fibrosis Foundations Therapeutics, Inc.
Inventors:
Alexey L. Margolin, Bhami C. Shenoy, Frederick T. Murray, Anthony Christopher Lee Stevens
Abstract: A capacitive microphone and method of fabricating the same are provided. One or more holes can be formed in a first printed circuit board (PCB). A diaphragm can be surface micro-machined onto an interior surface of the first PCB at a region having the one or more holes. Interface electronics can also be interconnected to the interior surface of the PCB. One or more spacer PCBs can be attached to a second PCB to the first PCB, such that appropriate interconnections between interconnect vias are made. The second PCB and first PCB with spacers in between can be attached so as to create a cavity in which the diaphragm and interface electronics are located.
Type:
Application
Filed:
April 25, 2008
Publication date:
May 13, 2010
Applicant:
University of Florida Research Foundation, Inc.
Abstract: Methods are provided for enhancing the resistance of plants to bacterial pathogens. The methods involve transforming a plant with a polynucleotide molecule comprising a plant promoter operably linked to a nucleotide sequence that encodes a plant receptor that binds specifically with bacterial elongation factor-Tu. Further provided are expression cassettes, transformed plants, seeds, and plant cells that are produced by such methods.
Abstract: Methods and systems for coding SAW OFC devices to mitigate code collisions in a wireless multi-tag system. Each device producing plural stepped frequencies as an OFC signal with a chip offset delay to increase code diversity. A method for assigning a different OCF to each device includes using a matrix based on the number of OFCs needed and the number chips per code, populating each matrix cell with OFC chip, and assigning the codes from the matrix to the devices. The asynchronous passive multi-tag system includes plural surface acoustic wave devices each producing a different OFC signal having the same number of chips and including a chip offset time delay, an algorithm for assigning OFCs to each device, and a transceiver to transmit an interrogation signal and receive OFC signals in response with minimal code collisions during transmission.
Type:
Application
Filed:
November 13, 2009
Publication date:
May 13, 2010
Applicant:
University of Central Florida Research Foundation, Inc.
Abstract: The present invention provides an assay for detecting serum IgE antibody levels to cetuximab and to other proteins. The present invention further provides a method for predicting whether a subject will respond adversely to cetuximab treatment. The present further provides a method for detecting sensitivity to compounds comprising galactose-alpha-1,3-galactose.
Type:
Application
Filed:
February 15, 2008
Publication date:
May 13, 2010
Applicant:
University of Virginia Patent Foundation
Inventors:
Thomas A.E. Platts-Mills, Tina Hatley Merritt
Abstract: A cascaded light emitting device. The cascaded light emitting device includes: a base electrode formed of a base electrode material and electrically coupled to a base voltage lead; a top electrode layer formed of a top electrode material and electrically coupled to a top voltage lead; a number of electroluminescent layers arranged between and electrically coupled to the base electrode and top electrode layer; and at least one middle electrode layer formed of a middle electrode material. Each of the middle electrodes is coupled between two juxtaposed electroluminescent layers. The electroluminescent layers include a mixed conductor that luminesces with a peak wavelength.
Type:
Application
Filed:
January 22, 2010
Publication date:
May 13, 2010
Applicants:
Cornell Research Foundation, Inc., Matsushita Electric Industrial Co., Ltd.
Inventors:
George M. Malliaras, Kiyotaka Mori, Jason D. Slinker, Daniel A. Bernards, Hector D. Abruna
Abstract: An apparatus and method for generating femtosecond electron beam are disclosed. The apparatus for generating electron beam by discharging an electron generated via a cathode to an anode includes a transmission window provided at one side of the cathode to allow incident laser to pass therethrough, a pinhole formed on the anode such that the pinhole corresponds to the position of the electron generated from the transmission window, and a focusing unit provided at one side of the cathode and generating an electric field to accelerate and at the same time concentrate the electron to the pinhole. Electrons are simultaneously concentrated and accelerated to the pinhole by an electric field generated by the focusing unit positioned at the cathode to generate femtosecond electron beam.
Type:
Application
Filed:
June 10, 2009
Publication date:
May 13, 2010
Applicant:
POSTECH Acadamy-Industry Foundation
Inventors:
Yong Woon PARK, Hyotcherl Ihee, Chang Bum Kim, In Soo Ko
Abstract: A medicament for improving prognostic survival in therapy of malignant tumor is provided that may improve prognostic survival in DIC patients where the basal disease is malignant tumor, especially malignant tumor in hematopoietic organs. The medicament according to the invention comprises as a main active ingredient Activated Protein C, which is obtained from plasma or prepared by using the genetic recombination technique, and efficiently prolongs life-span of DIC patients where the basal disease is malignant tumor, especially malignant tumor in hematopoietic organs. In particular, the medicament may reduce adverse side effects of chemotherapeutics in chemotherapy of malignant tumor to enhance efficacy of said therapy and improve prognostic survival of patients suffering from malignant tumor.
Type:
Application
Filed:
January 21, 2010
Publication date:
May 13, 2010
Applicant:
Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
Abstract: The present invention relates to an glucose uptake modulator, a pharmaceutical composition comprising the glucose uptake modulator, and a method of treating a diabetes or diabetic complications in a mammal in need thereof, which comprises administering to said mammal an effecting amount of a glucose uptake modulator.
Type:
Application
Filed:
January 13, 2010
Publication date:
May 13, 2010
Applicants:
POSTECH Foundation, POSCO
Inventors:
Kyung-Moo Yea, Jae-Yoon Kim, Jong-Hyun Kim, Byoung-Dae Lee, Seung-Je Lee, Tae-Hoon Lee, Pann-Ghill Suh, Sung-Ho Ryu
Abstract: An apparatus is provided according to embodiments of the present invention which includes a reaction chamber having a wall defining an interior of the reaction chamber and an exterior of the reaction chamber; exoelectrogenic bacteria disposed in the interior of the reaction chamber; an aqueous medium having a pH in the range of 3-9, inclusive, the aqueous medium including an organic substrate oxidizable by exoelectrogenic bacteria and the medium disposed in the interior of the reaction chamber. An inventive apparatus further includes an anode at least partially contained within the interior of the reaction chamber; and a brush or mesh cathode including stainless steel, nickel or titanium, the cathode at least partially contained within the interior of the reaction chamber.
Type:
Application
Filed:
December 30, 2009
Publication date:
May 13, 2010
Applicant:
The Penn State Research Foundation
Inventors:
Bruce Logan, Douglas Call, Matthew Merrill, Shaoan Cheng
Abstract: The present invention provides a scleral lens which includes channels on its posterior bearing surface that improve the flow of tears between the bearing surface of the device and the underlying scleral eyes tissue into the space between the optic of the lens and cornea. The channels are disposed on the inside surface of the lens and extend generally radially from the inside of the haptic and the outside rim of the lens. Various configurations are possible for the channels, as described in more detail below. Additionally, the channels can have a serpentine or arcuate configuration to allow for the appropriate amount of fluid flow between the space under the lens and the scleral surface of the eye. In another embodiment, microchannels can be formed in the lens to increase the oxygen permeability of the lens. The microchannels can have many configurations that reduce the volume of the lens material.
Abstract: Provided herein are methods and compositions for the diagnosis, prognosis and treatment of Hepatocellular carcinoma (HCC). Also provided are methods of identifying anti-HCC agents.
Type:
Application
Filed:
November 1, 2007
Publication date:
May 13, 2010
Applicants:
The Ohio State University Research Foundation, Department of Health and Human Services
Inventors:
Carlo M. Croce, Xin W. Wang, Anuradha Budhu, Zhao-you Tang
Abstract: Provided is a multi-valued dynamic random access memory (DRAM) cell using a single electron transistor (SET). The multi-valued DRAM cell using the SET applies different refresh signals to a load current transistor for controlling current supply to the SET and a voltage control transistor for controlling a terminal voltage of the SET and refreshes a data value stored in the SET by a predetermined period to reduce standby current and stably supply a voltage low enough to satisfy a coulomb-blockade condition to the terminal of the SET.
Type:
Application
Filed:
December 20, 2007
Publication date:
May 13, 2010
Applicant:
Chungbuk National University Industry-Academic Cooperation Foundation
Inventors:
Bok Nam Song, Jung Bum Choi, Hun Woo Kye
Abstract: Disclosed is a metal waveguide device, and nano plasmonic integrated circuits and an optical integrated circuit module using the same. The nano plasmonic integrated circuit module includes an input coupling unit, an input focusing unit, a surface plasmon polariton waveguide for guiding surface plasmon polaritons, a signal sensing/processing unit, an output defocusing unit, and an output coupling unit for converting surface plasmon polariton signals into optical signals. The optical integrated circuit module includes the nano plasmonic integrated circuit module, thus realizing highly integrated photonic circuits having a micro structure, low power consumption and low price.
Type:
Grant
Filed:
February 19, 2009
Date of Patent:
May 11, 2010
Assignee:
Sungkyunkwan University Foundation for Corporate Collaboration
Abstract: A device and method for stimulating neural tissue in a patient comprising: providing a lead having opposed first and second ends defining a longitudinal axis therebetween wherein the lead having at least one electrode provided thereon for delivering electrical stimulation; implanting the lead adjacent the neural tissue; applying electrical signals to the at least one electrode to provide electrical stimulation to the neural tissue; closing all incisions made to implant the lead so that the lead is completely implanted in the patient; and adjusting, at any time after the step of closing all the incisions, the position of the lead so that it moves in a direction substantially perpendicular to the longitudinal axis of the lead.
Abstract: A phantom for heavy ion radiation therapy provides characterization of an ion beam that may enter but not exit from the phantom. The phantom may include multiple materials and multiple spatially dispersed ion detectors to obtain signals that may be fit to known beam curves to accurately characterize the location and other parameters of Bragg peak of a given ion beam within a patient.
Type:
Grant
Filed:
February 27, 2008
Date of Patent:
May 11, 2010
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Thomas R. Mackie, Ryan T. Flynn, Michael William Kissick, Jihad H. Al-Sadah, David C. Westerly, Patrick M. Hill
Abstract: Antigens are removed from the surface of an organism, such as a microorganism, without disrupting the organism and releasing internal antigens of the organism. The free surface antigens of the organism may be used to determine the presence of infection in an animal due to the organism by determining the presence of antibodies that bind to the free surface antigens in a sample obtained from the animal.
Type:
Grant
Filed:
September 6, 2005
Date of Patent:
May 11, 2010
Assignee:
University of Tennessee Research Foundation
Abstract: A purified heparinase I, II and III free of lyase activity and each having a molecular weight of 42,800 84,100, 70,800, respectively, are produced by culturing Flavobacterium heparinum. The kinetic properties of the heparinases have been determined as well as the conditions to optimize their activity and stability.
Type:
Grant
Filed:
August 27, 2008
Date of Patent:
May 11, 2010
Assignees:
Massachusetts Institute of Technology, University of Iowa Research Foundation
Inventors:
Ramnath Sasisekharan, Charles L. Cooney, Robert S. Langer, Daniel L. Lohse, Robert J. Linhardt