Patents Assigned to University of Nevada Reno
  • Patent number: 9561493
    Abstract: A template-free reverse micelle (RM) based method is used to synthesize pyrochlore nanostructures having photocatalytic activity. In one embodiment, the method includes separately mixing together a first acid stabilized aqueous solution including pyrochlore precursor A and a second acid stabilized aqueous solution including pyrochlore precursor B with an organic solution including a surfactant to form an oil-in-water emulsion. Next, equimolar solutions of the first and second acid stabilized oil-in-water emulsions are mixed together. Then, the mixture of the first and second acid stabilized oil-in-water emulsion is treated with a base to produce a precipitate including pyrochlore precursors A and B. After which, the precipitate is dried to remove volatiles. The precipitate is then calcined in the presence of oxygen to form a pyrochlore nanostructure, such as a bismuth titanate (Bi2Ti2O7) pyrochlore nanorod. The method of synthesizing the pyrochlore nanorod is template-free.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: February 7, 2017
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventors: Vaidyanathan Subramanian, Sankaran Murugesan
  • Patent number: 9482616
    Abstract: Disclosed herein are methods, kits and systems for signal amplification that can be used for many analytes. For example, a method of detecting an analyte in a sample includes contacting the sample containing the analyte with a detecting agent, wherein the detecting agent contains a specific binding agent that binds the analyte and zinc nanoparticles wherein the zinc nanoparticles and specific binding agent are coupled together; exposing the analyte bound to the specific binding agent which is coupled to the zinc nanoparticles to an acidic condition to release zinc ions from the zinc nanoparticles; contacting the released zinc ions with an indicator to generate a signal; and detecting the signal. The disclosed bioassay can be used in clinical and non-clinical settings. For example, the method can be used for clinical diagnosis, prognosis, and/or treatment-effectiveness or for testing for the presence of a substance like biological or chemical agents.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: November 1, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf the University of Nevada, Reno
    Inventor: Xiaoshan Zhu
  • Patent number: 9435804
    Abstract: Compositions and methods for the detection, prevention, or treatment of anthrax or other infectious diseases. In one aspect, the present invention provides methods for immunizing humans or animals against Bacillus anthracis or other capsulated pathogens. The methods include administering a capsular polypeptide of a pathogen of interest and a CD40 agonist to a human or animal. The capsular polypeptide or the CD40 agonist is administered in such an amount or frequency that an immunoprotective response can be elicited in the human or animal against the pathogen of interest. In another aspect, the present invention provides methods of using passive immunization with anti-capsular polypeptide antibodies to prevent or treat infections caused by Bacillus anthracis or other pathogens. In yet another aspect, the present invention provides methods useful for diagnosis of anthrax by detection of capsular polypeptide in serum or other biological samples.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: September 6, 2016
    Assignees: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno, Regents of the University of Minnesota, STC UNM
    Inventors: Thomas Kozel, William Murphy, Suzanne Brandt, Bruce R Blazar, Julie A Lovchik, Peter Thorkildson, Ann Percival, C. Rick Lyons
  • Patent number: 9403935
    Abstract: The present invention relates to two dimensional polymers and methods of making the same. Irradiation of polycyclic, three bladed monomers, such as polyaromatic, three bladed monomers or an antrip monomer, derivatives or analogs thereof, with ultraviolet radiation provides the two dimensional polymers, which may be used in membrane applications.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: August 2, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education on behalf of the University of Nevada, Reno
    Inventor: Benjamin T. King
  • Patent number: 9345119
    Abstract: In particular embodiments, the present disclosure provides targets including a metal layer and defining a hollow inner surface. The hollow inner surface has an internal apex. The distance between at least two opposing points of the internal apex is less than about 15 ?m. In particular examples, the distance is less than about 1 ?m. Particular implementations of the targets are free standing. The targets have a number of disclosed shaped, including cones, pyramids, hemispheres, and capped structures. The present disclosure also provides arrays of such targets. Also provided are methods of forming targets, such as the disclosed targets, using lithographic techniques, such as photolithographic techniques. In particular examples, a target mold is formed from a silicon wafer and then one or more sides of the mold are coated with a target material, such as one or more metals.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 17, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Jesse D Adams, Steven Malekos, Nathalie Le Galloudec, Grant Korgan, Thomas Cowan, Yasuhiko Sentoku
  • Patent number: 9334692
    Abstract: The present disclosure provides a drilling method and drill. According to a disclosed method, multiple reciprocating rock-breaking elements, including a hammer drill bit, are used. The elements are moved in alternation to each other such that the net volume displacement by the moving parts is reduced for reducing compression work and thus for losing useful energy from the available amount from the drill bit engine for rock breaking. If desired, a small component of the net volume displacement is kept for enhancing PVW for enhancing rock chipping by tensile strength. The method also includes synchronizing the peak of the pressure depression wave with that of the impact moment of the drill bit's reciprocating motion to enhance, rather than hamper, rock breaking by the creation of PVW.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: May 10, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventor: George L. Danko
  • Patent number: 9310365
    Abstract: Non-invasive methods are provided herein for the diagnosis of melioidosis with specific antibodies capable of detecting molecules associated with melioidosis in a biological fluid, such as urine or serum. These molecules can be identified using proteomic methods, including but not limited to antibody based methods, such as an enzyme-linked immunosorbant assay (ELISA), a radioimmunoassay (RIA), or a lateral flow immunoassay. Methods of inducing an immune response to melioidosis are also disclosed. The methods include the use of the immunogenic melioidosis polypeptides, nucleic acids encoding these polypeptides, and/or viral vectors encoding an immunogenic melioidosis polypeptide, alone or in conjunction with other agents, such as traditional melioidosis therapies. Also disclosed are methods for treating a subject having melioidosis.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: April 12, 2016
    Assignee: The Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Thomas Kozel, David Aucoin
  • Patent number: 9304501
    Abstract: Disclosed are an articulated hydraulic machine supporting, control system and control method for same. The articulated hydraulic machine has an end effector for performing useful work. The control system is capable of controlling the end effector for automated movement along a preselected trajectory. The control system has a position error correction system to correct discrepancies between an actual end effector trajectory and a desired end effector trajectory. The correction system can employ one or more absolute position signals provided by one or more acceleration sensors supported by one or more movable machine elements. Good trajectory positioning and repeatability can be obtained. A two joystick controller system is enabled, which can in some cases facilitate the operator's task and enhance their work quality and productivity.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: April 5, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventor: George L. Danko
  • Patent number: 9279808
    Abstract: Disclosed herein is a method of detecting and identifying antigens that are shed into human bodily fluids during infection. The disclosed method allows circulating antigens associated with a particular infection to be detected within minutes or hours from testing as compared to days required with the current methods. Methods of identifying diagnostic indicators/targets for a given condition or disease are disclosed which include immunizing a verterinary subject with biological fluids obtained from a human infected with particular antigens to identify diagnostic targets for immunoassay. Also disclosed are methods of diagnosing and monitoring a B. pseudomallei-associated condition, such as melioidosis. Point-of-care immunoassays are also provided that can be used to diagnose or monitor the efficacy of a B. pseudomallei-associated condition treatment. These immunoassays can also be used for rapid diagnosis of infection produced by B. pseudomallei, such as meliodosis.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: March 8, 2016
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventors: David P. AuCoin, Thomas R. Kozel, Claire Smalley
  • Publication number: 20160032203
    Abstract: The present disclosure concerns embodiments of a catalyst system, such as a mixed catalyst composition, that can be used to make biofuel. In some embodiments, the mixed catalyst composition can comprise an inorganic catalyst and an organic catalyst, such as a cyclic organic catalyst. In particular disclosed embodiments, a mixed catalyst composition comprising, consisting essentially of, or consisting of an inorganic catalyst and an organic catalyst can be used to enhance the production of biofuel, such as biodiesel, by reducing the amount of time needed to make the biofuel as compared to that needed for the inorganic catalyst or the organic catalyst independently. Also disclosed herein are combinations and kits comprising, consisting essentially of, or consisting of embodiments of a mixed catalyst composition.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 4, 2016
    Applicant: Board of Regents of the Nevada System of Higher Edu., on behalf of the University of Nevada, Reno
    Inventor: Dev Chidambaram
  • Patent number: 9163033
    Abstract: The present invention relates to 7-membered nitrogen-containing heterocyclic compounds and methods of making the same. Using a novel aza-[4+3] cycloaddition reaction, the 7-membered heterocyclic compounds are synthesized by reacting a first reactant and a second reactant. Exemplary first reactants and second reactants include ?-halohydroxamates and dienes, respectively.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: October 20, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventor: Christopher S. Jeffrey
  • Publication number: 20150290276
    Abstract: Disclosed herein are ?7?1 integrin modulatory agents and methods of using such to treat conditions associated with decreased ?7?1 integrin expression or activity, including muscular dystrophy. In one example, methods for treating a subject with muscular dystrophy are disclosed. The methods include administering an effective amount of an ?7?1 integrin modulatory agent to the subject with muscular dystrophy, wherein the ?7?1 integrin modulatory agent increases ?7?1 integrin expression or activity as compared to ?7?1 integrin expression or activity prior to treatment, thereby treating the subject with muscular dystrophy. Also disclosed are methods of enhancing muscle regeneration, repair, or maintenance in a subject and methods of enhancing ?7?1 integrin expression by use of the disclosed ?7?1 integrin modulatory agents. Methods of prospectively preventing or reducing muscle injury or damage in a subject are also disclosed.
    Type: Application
    Filed: September 10, 2013
    Publication date: October 15, 2015
    Applicants: UNIVERSITY OF NEVADA, RENO
    Inventors: Dean Burkin, Ryan Wuebbles
  • Patent number: 9068397
    Abstract: The present disclosure provides a drilling method and drill. According to a disclosed method, multiple reciprocating rock-breaking elements, including a hammer drill bit, are used. The elements are moved in alternation to each other such that the net volume displacement by the moving parts is reduced for reducing compression work and thus for losing useful energy from the available amount from the drill bit engine for rock breaking. If desired, a small component of the net volume displacement is kept for enhancing PVW for enhancing rock chipping by tensile strength. The method also includes synchronizing the peak of the pressure depression wave with that of the impact moment of the drill bit's reciprocating motion to enhance, rather than hamper, rock breaking by the creation of PVW.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: June 30, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventor: George L. Danko
  • Patent number: 9029282
    Abstract: In various embodiments, the present disclosure provides a method of fixing nitrogen. An amount of titania catalyst is provided and contacted with a feed stream that includes nitrogen. The titania catalyst is heated. The heated titania catalyst fixes nitrogen in the feed stream to form nitrogen products, such as nitrates. The nitrogen products are then removed from the titania catalyst. In some examples, the titania catalyst is treated with a base. In further examples, the catalytic process is carried out in the absence of light for photochemically activating the titania catalyst.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: May 12, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Glenn C. Miller, Ahmed Al-Taani
  • Patent number: 8999718
    Abstract: A vapochromic gold-copper complex [AuL2(Cu(Y)n)2](X)3 exhibiting luminescence is provided, where L is an N-heterocyclic carbene; Y is a heteroatom-containing ligand; X is an anion, and n is an integer having a value of 1 or 2, and solvates thereof. A reaction of [AuL2(Cu(Y)n)2](X)3 with water vapor or an organic compound vapor, for example, affords a modified complex that yields a change in luminescence color under UV excitation. These tricationic vapochromic materials exhibit large changes in the emission through ligand substitution reactions between the solid complex and vapors, which permit use in luminescent vapochromic sensors.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: April 7, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Vincent J. Catalano, Christoph E. Strasser
  • Patent number: 8945890
    Abstract: In various embodiments, the present disclosure provides a method and enzyme for forming various compounds, such as monoterpenes and monoterpenoid compounds. In a specific example, the present disclosure provides a method for producing one or more of (?)-ipsdienol, (?)-ipsenol, ipsenone, and ipsdienone. The present disclosure also provides methods of using compounds formed from the disclosed method and enzyme.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: February 3, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Claus Tittiger, Rubi Figueroa-Teran, Gary J. Blomquist
  • Patent number: 8927910
    Abstract: An electrical heat production device comprising a thin resistive layer sandwiched between a pair of plates having high thermal and electrical conductivity, the stack of layers being insulated around the side surfaces. When a voltage potential is applied across the plates in the disclosed electrical heat production device, an electrical current flows across the resistive layer producing heat within the resistive layer that is conducted through the plates and across the outer surfaces of the plates. A guard heater can be positioned adjacent to one of the outer plate surfaces to bias the heat flow from the resistive layer toward the opposite outer plate surface, such that the apparatus can have a single planar heating surface.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 6, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Reno
    Inventors: Richard Wirtz, Sean Penley
  • Patent number: 8900537
    Abstract: A template-free reverse micelle (RM) based method is used to synthesize pyrochlore nanostructures having photocatalytic activity. In one embodiment, the method includes separately mixing together a first acid stabilized aqueous solution including pyrochlore precursor A and a second acid stabilized aqueous solution including pyrochlore precursor B with an organic solution including a surfactant to form an oil-in-water emulsion. Next, equimolar solutions of the first and second acid stabilized oil-in-water emulsions are mixed together. Then, the mixture of the first and second acid stabilized oil-in-water emulsion is treated with a base to produce a precipitate including pyrochlore precursors A and B. After which, the precipitate is dried to remove volatiles. The precipitate is then calcined in the presence of oxygen to form a pyrochlore nanostructure, such as a bismuth titanate (Bi2Ti2O7) pyrochlore nanorod. The method of synthesizing the pyrochlore nanorod is template-free.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: December 2, 2014
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Vaidyanathan Subramanian, Sankaran Murugesan
  • Patent number: 8853450
    Abstract: A method for hydrating a nitrile derivative to generate an amide derivative is provided. The method includes mixing the nitrile derivative with a ruthenium catalyst complex in an aqueous solution to form a mixture, and reacting the nitrile derivative with water in the aqueous solution and in the presence of the ruthenium catalyst complex to form a reacted mixture comprising the amide derivative. The ruthenium catalyst complex is represented by the following structural formula: RuX2(L)n, wherein X is an anionic ligand, L is a bifunctional phosphine ligand, and n is 3 or 4.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: October 7, 2014
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Brian J. Frost, Wei-Chih Lee
  • Patent number: 8746039
    Abstract: The invention provides a liquid cell for an atomic force microscope. The liquid cell includes a liquid cell housing with an internal cavity to contain a fluid, a plurality of conductive feedthroughs traversing the liquid cell housing between the internal cavity and a dry side of the liquid cell, a cantilevered probe coupled to the liquid cell housing, and a piezoelectric drive element disposed on the cantilevered probe. The cantilevered probe is actuated when a drive voltage is applied to the piezoelectric drive element through at least one of the conductive feedthroughs. A method of imaging an object in a liquid medium and a method of sensing a target species with the liquid cell are also disclosed.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: June 10, 2014
    Assignee: Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
    Inventors: Jesse D. Adams, Benjamin S. Rogers, Todd A. Sulchek