Patents Assigned to Arizona Board of Regents, A Body Corporate of the State of Arizona Acting For on Behalf of Arizona State University
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Patent number: 9181375Abstract: This disclosure relates generally to potassium ion sensors and monomers derived from such sensors. The disclosure also provides for polymers (e.g., random copolymers, nanoparticles, polymer thin films, and sensors) having polymerized monomeric potassium ion sensors as described herein. These compounds and polymers are useful for measuring intracellular and extracellular potassium ion concentrations.Type: GrantFiled: February 13, 2012Date of Patent: November 10, 2015Assignee: ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Yanqing Tian, Deirdre Meldrum, Xianfeng Zhou, Fengyu Su, Roger H. Johnson, Cody Youngbull
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Patent number: 9184194Abstract: Multi-band photodetectors can be formed by series connecting unipolar and, optionally, bipolar semiconductor structures, each having different photodetection bands. Under default mode of operation, the detector with highest resistance and lowest current will be the current limiting device and will be the active photodetector. When the active photodetector is illuminated with strong light in its own detection band it will be optically biased. This active photodetector will no longer be the highest resistance device, and the next photodetector will be the active photodetector. Repeating this operation pattern, allows switching photodetection bands of the multi-band photodetector. The resistances, dark current and photocurrent of the devices should be engineered to have proper switching. Moreover, the illuminating surface, and photodetector placement should be optimized for proper light biasing. The current passing through the device will always be equal to the current of the active photodetector.Type: GrantFiled: December 21, 2012Date of Patent: November 10, 2015Assignee: Arizona Board of Regents, A Body Corporate of the State of Arizona, Acting for and on Behalf of Arizona State UniversityInventors: Oray Orkun Cellek, Yong-Hang Zhang
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Patent number: 9175041Abstract: The present invention relates to the crystal structures of dolastatin 16, dolamethylleuine and dolaphenvaline. The present invention also relates to processes for preparing dolamethylleuine and dolaphenvaline. The present invention further relates to computer readable medium with crystal structural data and/or information stored thereon.Type: GrantFiled: April 25, 2012Date of Patent: November 3, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, acting for and on behalf of Arizona State UniversityInventors: George R. Pettit, Thomas Smith, Jun-Ping Xu, Delbert Herald
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Patent number: 9150884Abstract: A method for the in vivo production of styrene from renewable substrates using a recombinant microorganism is disclosed. Additionally, a method for the in vivo production of styrene oxide from renewable substrates using a recombinant microorganism is also disclosed. In both cases, the host cell expresses at least one gene encoding a polypeptide that possesses phenylalanine ammonia lyase activity in addition to at least one gene encoding a polypeptide that possesses trans-cinnamic acid decarboxylase activity. In the case of styrene oxide, the host cell must additionally express at least one gene encoding a polypeptide that possesses styrene monooxygenase activity.Type: GrantFiled: March 8, 2012Date of Patent: October 6, 2015Assignee: Arizona Board of Regents, a Body Corporate of the State of Arizona, Acting for and on Behalf of Arizona State UniversityInventors: David Ross Nielsen, Rebekah McKenna
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Patent number: 9140682Abstract: The invention includes compositions, devices, and methods for analyzing a polymer and/or polymer unit. The polymer may be a homo or hetero-polymer such as DNA, RNA, a polysaccharide, or a peptide. The device includes electrodes that form a tunnel gap through which the polymer can pass. The electrodes are functionalized with a reagent attached thereto, and the reagent is capable of forming a transient bond to a polymer unit. When the transient bond forms between the reagent and the unit, a detectable signal is generated and used to analyze the polymer.Type: GrantFiled: January 31, 2011Date of Patent: September 22, 2015Assignee: ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Stuart Lindsay, Shuai Chang, Jin He, Peiming Zhang, Shuo Huang
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Patent number: 9130172Abstract: Naphthyl-containing compounds having structural formula S2R for use in organic light-emitting diodes (OLEDs). R may include an aromatic group, a heterocyclic group, or a group that is both aromatic and heterocylic. In some examples, R is phenyl, biphenyl, and thiophenyl. OLEDs including these compounds are shown to emit in a range between 400 nm and 700 nm. These OLEDs are suitable for devices including televisions, laptop computers, computer monitors, personal digital assistants, mobile phones, portable media players, watches, test devices, advertising displays, information displays, indication displays, and large-area light-emitting elements for general illumination.Type: GrantFiled: May 8, 2013Date of Patent: September 8, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona acting for and on behalf of Arizona State UniversityInventor: Carl Wagner
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Patent number: 9076822Abstract: Some embodiments can include a method of manufacturing first electronic device(s) and second electronic device(s), the method including: providing a carrier substrate having a first side and a second side, a first substrate bonded to the first side of the carrier substrate, and a second substrate bonded to the second side of the carrier substrate; depositing at least one layer of a first material over the first substrate while the first substrate is bonded to the first side of the carrier substrate to create a portion of the first electronic device(s); and depositing at least one layer of a second material over the second substrate while the second substrate is bonded to the second side of the carrier substrate to create a portion of the second electronic device(s). In many embodiments, the first substrate and/or the second substrate includes a flexible substrate. Other related systems and methods are also disclosed.Type: GrantFiled: November 21, 2012Date of Patent: July 7, 2015Assignee: Arizona Board of Regents, a Body Corporate of the State of Arizona Acting for and on behalf of Arizona State UniversityInventors: Douglas E Loy, David Morton, Emmett Howard
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Patent number: 9076972Abstract: Porphyrin polymers of Structure 1, where n is an integer (e.g., 1, 2, 3, 4, 5, or greater) are synthesized by the method shown in FIGS. 2A and 2B. The porphyrin polymers of Structure 1 are soluble in organic solvents such as 2-MeTHF and the like, and can be synthesized in bulk (i.e., in processes other than electropolymerization). These porphyrin polymers have long excited state lifetimes, making the material suitable as an organic semiconductor for organic electronic devices including transistors and memories, as well as solar cells, sensors, light-emitting devices, and other opto-electronic devices.Type: GrantFiled: May 31, 2013Date of Patent: July 7, 2015Assignee: ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: John Devens Gust, Jr., Paul Anthony Liddell
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Patent number: 9056275Abstract: Carbon dioxide capture and release includes contacting a gas comprising carbon dioxide with a mixture comprising a precursor and a solvent and reducing the precursor to form a capture agent. The capture agent is reacted with the carbon dioxide to form a non-volatile species containing carbon dioxide. The non-volatile species is oxidized to regenerate the precursor and to release carbon dioxide. The mixture may be formed by combining the precursor and the solvent.Type: GrantFiled: August 17, 2012Date of Patent: June 16, 2015Assignee: ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA ACTING FOR AN ON BEHALF OF ARIZONA STATE UNIVERSITYInventor: Daniel A. Buttry
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Patent number: 9054688Abstract: This disclosure relates generally to sequential state elements (SSEs). More specifically, embodiments of flip-flops are disclosed, along with computerized methods and systems of designing the same. In one embodiment, the flip-flop includes a substrate and subcircuits that are formed on the substrate. The subcircuits provide subfunctions, wherein each of the subcircuits provides at least one of the subfunctions. More specifically, the subfunctions are provided in a sequential logical order by the subcircuits so that the flip-flop provides a flip-flop function. However, the subcircuits are interleaved out of the sequential logical order with respect to a corresponding subfunction provided by each of the subcircuits along a vector defined by the substrate. In this manner, interleaving the subcircuits along the vector of the substrate can provide separation between charge collection nodes without requiring increases in size. Thus, the flip-flop can be more compact and less expensive to manufacture.Type: GrantFiled: September 19, 2013Date of Patent: June 9, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, acting for and on behalf of Arizona State UniversityInventors: Lawrence T. Clark, Sandeep Shambhulingaiah, Sushil Kumar, Chandarasekaran Ramamurthy
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Patent number: 9044518Abstract: The present invention relates to new auristatin compounds and prodrugs thereof, compositions comprising them and uses thereof.Type: GrantFiled: March 29, 2012Date of Patent: June 2, 2015Assignee: ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: George R. Pettit, Fiona Hogan, Steven Toms
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Patent number: 9041429Abstract: The disclosure relates generally to sequential state elements (SSEs), triple-mode redundant state machines (TMRSMs), and methods and systems for testing triple-mode redundant pipeline stages (TMRPSs) within the TMRSMs using triple-mode redundant SSEs (TMRSSEs). The SSEs, TMRSMs, TMRPSs, and TMRSSEs may be formed as integrated circuits on a semiconductor substrate. Of particular focus in this disclosure are SSEs used to sample and hold bit states. Embodiments of the SSEs have a self-correcting mechanism to protect against radiation-induced soft errors. The SSE may be provided in a pipeline circuit of a TMRSM to receive and store a bit state of a bit signal generated by combinational circuits within the pipeline circuit. More specifically, the SSEs may be provided in a TMRSSE configured to perform self-correction. Also disclosed are methods for using the TMRSSE to test redundant pipeline stages of the TMRSM.Type: GrantFiled: October 24, 2013Date of Patent: May 26, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, acting for and on behalf of Arizona State UniversityInventor: Lawrence T. Clark
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Patent number: 9035692Abstract: Embodiments of complementary biasing circuits and related methods are described herein. Other embodiments and related implementations are also disclosed herein.Type: GrantFiled: March 13, 2013Date of Patent: May 19, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, Acting for and on Behalf of Arizona State UniversityInventor: Aritra Dey
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Patent number: 9018077Abstract: Substrates may be bonded according to a method comprising contacting a first bonding surface of a first substrate with a second bonding surface of a second substrate to form an assembly; and compressing the assembly in the presence of an oxidizing atmosphere under suitable conditions to form a bonding layer between the first and second surfaces, wherein the first bonding surface comprises a polarized surface layer; the second bonding surface comprises a hydrophilic surface layer; the first and second bonding surfaces are different.Type: GrantFiled: April 30, 2010Date of Patent: April 28, 2015Assignee: Arizona Board of Regents, A Body Corporate of the State of Arizona, Acting for and on Behalf of Arizona State UniversityInventors: Nicole Herbots, Robert J. Culbertson, James Bradley, Murdock Allen Hart, David Alexander Sell, Shawn David Whaley
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Patent number: 8999819Abstract: The present invention relates generally to dendritic metal structures and devices including them. The present invention also relates particularly to methods for making dendritic metal structures without the use of solid electrolyte materials. In one aspect, a method for constructing a dendritic metal structure includes providing a substrate having a surface and a cathode disposed on the surface; providing an anode comprising a metal; and disposing a liquid on the surface of the substrate, such that the liquid is in electrical contact with the anode and the cathode; and then applying a bias voltage across the cathode and the anode sufficient to grow the dendritic metal structure extending from the cathode. The methods described herein can be used to grow dendritic metal electrodes, which can be useful in devices such as LEDs, touchscreens, solar cells and photodetectors.Type: GrantFiled: November 11, 2011Date of Patent: April 7, 2015Assignee: Arizona Board of Regents, A Body Corporate of the State of Arizona Acting For on Behalf of Arizona State UniversityInventors: Michael N. Kozicki, Minghan Ren
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Patent number: 8992712Abstract: In some embodiments, a method of manufacturing electronic devices including providing a carrier substrate having a first side, a second side, and a first adhesive at the first side; providing a first flexible substrate; and bonding the first flexible substrate to the first side of the carrier substrate. The first adhesive bonds the first flexible substrate to the first side of the carrier substrate. The carrier substrate comprises a mechanism configured to compensate for a deformation of the carrier substrate. Other embodiments are disclosed.Type: GrantFiled: November 21, 2012Date of Patent: March 31, 2015Assignee: Arizona Board of Regents, a Body Corporate of the State of Arizona Acting for and on Behalf of Arizona State UniversityInventors: Douglas E. Loy, Emmett Howard, Jesmin Haq, Nicholas Munizza
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Patent number: 8968540Abstract: A device for reading the sequence of a polymer, consisting of a first electrode and a second electrode, each electrode being functionalized with a reader molecule strongly bonded to the electrodes, but forming weak bonds with a molecule to be sequenced. In particular, the reader molecule is designed to form bonds with at least two points on the target molecule such that the target molecule is trapped between a first reader molecule on one electrode and a second reader molecule on the second electrode, with the overall size of the molecular complex being small enough to permit significant electric current to flow.Type: GrantFiled: October 6, 2009Date of Patent: March 3, 2015Assignee: Arizona Board of Regents, a Body Corporate of the State of Arizona Acting for and on Behalf of Arizona State UniversityInventors: Kevin Reinhart, Stuart Lindsay, Peiming Zhang
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Patent number: 8961757Abstract: The present invention provides a device for analyzing the composition of a heteropolymer comprising a carbon nanotube through which the heteropolymer is driven by electrophoresis. The carbon nanotube also serves as one electrode in a reading circuit. One end of the carbon nanotube is held in close proximity to a second electrode, and each end of the carbon nanotube is functionalized with flexibly-tethered chemical-recognition moieties, such that one will bind one site on the emerging polymer, and the second will bind another site in close proximity, generating an electrical signal between the two electrodes when the circuit is completed by the process of chemical recognition.Type: GrantFiled: March 18, 2009Date of Patent: February 24, 2015Assignees: Arizona Board of Regents, a body corporate of the State of Arizona Acting for and on behalf of Arizona State University, The Trustees of Columbia University in the City of New YorkInventors: Colin Nuckolls, Jinyao Tang, Stuart Lindsay, Jin He, Peiming Zhang, Kevin Reinhart
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Patent number: 8952025Abstract: The present disclosure provides biologically active compounds of formula (I): and pharmaceutically acceptable salts thereof: compositions comprising these compounds, and methods of using these compounds in a variety of applications, such as treatment or suppression of diseases associated with decreased mitochondrial function resulting in diminished ATP production and/or oxidative stress and/or lipid peroxidation.Type: GrantFiled: April 2, 2013Date of Patent: February 10, 2015Assignee: Arizona Board of Regents, A Body Corporate of the State of Arizona Acting for and on Behalf of Arizona State UniversityInventors: Sidney Hecht, Omar Khdour, Jun Lu, Pablo Arce
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Patent number: D732187Type: GrantFiled: February 7, 2013Date of Patent: June 16, 2015Assignee: Arizona Board of Regents, a body corporate of the State of Arizona acting for an on behalf of Arizona State UniversityInventors: Jeff Houkal, Jordan Yaron