Abstract: Methods for fabricating nanoscale array structures suitable for surface enhanced Raman scattering, structures thus obtained, and methods to characterize the nanoscale array structures suitable for surface enhanced Raman scattering. Nanoscale array structures may comprise nanotrees, nanorecesses and tapered nanopillars.
Type:
Grant
Filed:
December 1, 2010
Date of Patent:
July 22, 2014
Assignees:
Lawrence Livermore National Security, LLC, The Board of Trustees of the University of Illinois
Inventors:
Tiziana C. Bond, Robin Miles, James C. Davidson, Gang Logan Liu
Abstract: Memory cell structures and biasing schemes are provided. Certain embodiments pertain to a modified floating-body gate cell, which can provide improved retention times. In one embodiment, a gated diode is used to drive the gate of a second transistor structure of a cell. In another embodiment, a body-tied-source (BTS) field effect transistor is used to drive the gate of the second transistor structure of a cell.
Type:
Grant
Filed:
December 29, 2009
Date of Patent:
July 22, 2014
Assignee:
University of Florida Research Foundation, Inc.
Abstract: Featured are methods for non-invasive assessment of vascular reactivity. The methods of the invention use phase contrast magnetic resonance imaging angiography and use the image data thereby acquired to measure shear rate, radius of the vasculature and flow through the vasculature. According to one aspect, such acquisition of image data occurs before and during, an arterial occlusion and according to another aspect such acquisition of image data occurs before during and after arterial occlusion. The disclosed methods of the invention allow for reproducible, non-invasive diagnosis of early stage indicators of atherosclerosis.
Abstract: To conserve power in a controlling device having a processing device in communication with an input element and a transmitting device the processing device is caused to be placed into a low-power state for at least a portion of a transmission inactive interval intermediate the transmission of at least a pair of command frames. The command frames are caused to be transmitted by the transmitting device in response to an activation of the input element sensed via the processing device to thereby command a functional operation of an intended target device.
Type:
Grant
Filed:
February 16, 2011
Date of Patent:
July 22, 2014
Assignee:
Universal Electronics Inc.
Inventors:
Arsham Hatambeiki, Christopher Lee Sommerville, Weidong William Wang
Abstract: A medical device includes a balloon catheter having an expandable member, e.g., an inflatable balloon, at its distal end and a stent or other endoprosthesis. The stent is, for example, an apertured tubular member formed of a polymer and is assembled about the balloon. The stent has an initial diameter for delivery into the body and can be expanded to a larger diameter by inflating the balloon.
Type:
Grant
Filed:
November 5, 2010
Date of Patent:
July 22, 2014
Assignees:
Boston Scientific Scimed, Inc., University of Connecticut
Inventors:
Ronald A. Sahatjian, Francisca Tan, Patrick T. Mather, Changdeng Liu, Cheryl J. Campo
Abstract: The present invention provides a bone cement formula having a powder component and a setting liquid component, wherein the powder component includes a calcium sulfate source and a calcium phosphate source with a weight ratio of the calcium sulfate source less than 65%, based on the total weight of the calcium sulfate source and the calcium phosphate source, and the setting liquid component comprises ammonium ion (NH4+) in a concentration of about 0.5 M to 4 M, wherein the calcium phosphate source includes tetracalcium phosphate (TTCP) and dicalcium phosphate in a molar ratio of TTCP to dicalcium phosphate of about 0.5 to about 2.5, and the calcium sulfate source is calcium sulfate hemihydrate (CSH), calcium sulfate dehydrate (CSD), or anhydrous calcium sulfate.
Abstract: Systems and methods for enhancing the selective targeting of agents for preferential action at a target with reduced action with healthy tissue distal the target tissue. One or more agents can be combined with nano scale structures/particles for delivery to the target tissue. Appropriate bombardment with accelerated particle radiation, such as proton radiation, induces the release of the agents at the target site. Nano carriers can be combined with therapeutic and/or imaging enhancement agents. Imaging of the target tissue can provide a verification of the delivered dose of particle radiation. Nanocarriers can be provided with an outer shell selected for biocompatibility and durability in the in vivo environment and further selected to provide a feedback mechanism in the treatment environment to accelerate the release of the agent and reduce a total radiation dose needed for that release.
Abstract: The present invention provides nanoparticles including a metallic core having a length along each axis of from 1 to 100 nanometers and a coating disposed on at least part of the surface of the metallic core, wherein the coating comprises polydopamine, along with methods for making and using such nanoparticles. The metallic core may be gold, silver or iron oxide and the polydopamine coating may have other substances bound to it, such as silver, targeting ligands or antibodies, or other therapeutic or imaging contrast agents. The disclosed nanoparticles can be targeted to cells for treating cancer or bacterial infections, and for use in diagnostic imaging.
Type:
Grant
Filed:
March 14, 2012
Date of Patent:
July 22, 2014
Assignee:
Northwestern University
Inventors:
Phillip B. Messersmith, Kvar C. L. Black, IV, Ji Yi, Jose G. Rivera
Abstract: A solar cell system making method includes steps of making a round P-N junction preform by (a) stacking a P-type silicon layer and a N-type silicon layer on top of each other, and (b) forming a P-N junction near an interface between the P-type silicon layer and the N-type silicon layer; stacking the plurality of P-N junction preforms along a first direction and forming an electrode layer between each adjacent two of the plurality of P-N junction preforms; and forming a first collection electrode on a first of the plurality of P-N junction preforms and forming a second collection electrode on a last of the plurality of P-N junction preforms to form a cylindrical solar cell system. Further, a step of cutting the cylindrical solar cell system can be performed.
Type:
Grant
Filed:
August 8, 2012
Date of Patent:
July 22, 2014
Assignees:
Tsinghua University, Hon Hai Precision Industry Co., Ltd.
Inventors:
Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan
Abstract: In one aspect, the invention relates to isolated compounds useful as antifungal agents, for example, compounds having a structure represented by a formula: wherein R1 is hydrogen or hydroxyl; wherein R2 is hydrogen or xylose; and wherein R3 and R4 are each hydrogen or together oxygen, or a pharmaceutically acceptable salt thereof; methods of isolating and purifying same; pharmaceutical compositions comprising same; agricultural compositions comprising same; and methods of treating and/or preventing fungal infections using same. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
Type:
Grant
Filed:
December 20, 2011
Date of Patent:
July 22, 2014
Assignees:
Virginia Tech Intellectual Properties, University of Utah Research Foundation
Inventors:
Eric W. Schmidt, Joseph O. Falkinham, Peter W. Jeffs
Abstract: Method of identifying compounds that modulate intermolecular interactions between a target protein and a modifier are disclosed. Pharmaceutical composition comprising compounds that inhibit intermolecular interactions between a target protein and a modifier are disclosed. Methods of treating individual suffering from inflammatory conditions, undesirable immune responses, immunological conditions and bacterial infections are disclosed.
Type:
Grant
Filed:
July 29, 2011
Date of Patent:
July 22, 2014
Assignee:
The Trustees Of The University Of Pennsylvania
Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
Type:
Grant
Filed:
November 7, 2011
Date of Patent:
July 22, 2014
Assignees:
The United States of America as represented by the Secretary of the Army, Drexel University
Inventors:
Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
Abstract: Gallium-niobium oxide catalysts are disclosed herein for converting linear olefinic hydrocarbons to branched olefinic hydrocarbons through isomerization, the latter being capable for use fuel for their desirable properties.
Type:
Grant
Filed:
March 30, 2012
Date of Patent:
July 22, 2014
Assignee:
University of Louisville Research Foundation, Inc.
Inventors:
Paul Ratnasamy, Moises Carreon, Chinmay Deshmane
Abstract: A light emitting diode including a substrate, a first semiconductor layer, an active layer, and a second semiconductor layer is provided. The first semiconductor layer includes a first surface and a second surface, and the first surface is connected to the substrate. The active layer and the second semiconductor layer are stacked on the second surface in that order, and a surface of the second semiconductor layer away from the active layer is configured as the light emitting surface. A first electrode electrically is connected with the first semiconductor layer. A second electrode is electrically connected with the second semiconductor layer. A number of three-dimensional nano-structures are located on the surface of the first surface of the first semiconductor layer and aligned side by side, and a cross section of each of the three-dimensional nano-structure is M-shaped.
Type:
Grant
Filed:
May 22, 2012
Date of Patent:
July 22, 2014
Assignees:
Tsinghua University, Hon Hai Precision Industry Co., Ltd.
Inventors:
Zhen-Dong Zhu, Qun-Qing Li, Li-Hui Zhang, Mo Chen, Shou-Shan Fan
Abstract: Methods, media, and systems for detecting attack are provided. In some embodiments, the methods include: comparing at least part of a document to a static detection model; determining whether attacking code is included in the document based on the comparison of the document to the static detection model; executing at least part of the document; determining whether attacking code is included in the document based on the execution of the at least part of the document; and if attacking code is determined to be included in the document based on at least one of the comparison of the document to the static detection model and the execution of the at least part of the document, reporting the presence of an attack.
Type:
Grant
Filed:
March 18, 2009
Date of Patent:
July 22, 2014
Assignee:
The Trustees of Columbia University in the City of New York
Inventors:
Salvatore J. Stolfo, Wei-Jen Li, Angelos D. Keromylis, Elli Androulaki
Abstract: Disclosed are methods of identifying a genetic variant in a person determined to have or be predisposed having a fatty liver by determining whether the person has PNPLA3-I148M. Also disclosed are methods of identifying a genetic variant in a person by determining whether the person has PNPLA3-I148M; and prescribing to the person a treatment to reduce liver fat or associated inflammation.
Type:
Grant
Filed:
November 26, 2012
Date of Patent:
July 22, 2014
Assignee:
Board of Regents, The University of Texas System
Abstract: The emergence of multidrug-resistant pathogens necessitates the search for new antibiotics acting on previously unexplored targets. Nicotinate mononucleotide adenylyltransferase of the NadD family, an essential enzyme of NAD biosynthesis in most bacteria, was selected as a target for structure-based inhibitor development. To this end, the inventors have identified small molecule compounds that inhibit bacterial target enzymes by interacting with a novel inhibitory binding site on the enzyme while having no effect on functionally equivalent human enzymes.
Type:
Grant
Filed:
July 12, 2010
Date of Patent:
July 22, 2014
Assignees:
University of Maryland, Baltimore, The Board of Regents of the University of Texas System, Sanford-Burnham Medical Research Institute
Inventors:
Alexander Mackerell, Jr., Hong Zhang, Andrei Osterman, Rohit Kolhatkar
Abstract: The present invention relates to phosphors for energy downconversion of high energy light to generate a broadband light spectrum, which emit light of different emission wavelengths.
Abstract: A microelectrode sensing device includes a substrate and an array of microelectrode sensors. Each sensor includes a first conductive layer that at least partially conducts electricity. The first conductive layer is formed above the substrate and patterned to include a recording electrode that measures electrical activities of target cells. Each sensor also includes a second conductive layer that at least partially conducts electricity. The second conductive layer is elevated above the first layer and patterned to include multiple positioning electrodes arranged to define a sensing region above the recording electrode. The positioning electrodes are designed to generate an electric field pattern in the sensing region to move and confine the target cells to a sub-region of the sensing region that at least partially overlaps the recording electrode.
Type:
Grant
Filed:
July 4, 2007
Date of Patent:
July 22, 2014
Assignees:
CapitalBio Corporation, Tsinghua University