Patents Assigned to of Nevada, Las Vegas
  • Patent number: 9079935
    Abstract: A method of treating a patient to reduce risk of developing Clostridium difficile-associated disease or reducing existing Clostridium difficile-associated disease in a mammalian subject involves administering to a mammalian subject an effective amount of a germination-inhibiting compound derived from taurocholate. Novel compounds of this class are also provided.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: July 14, 2015
    Assignee: The Board of Regents of the Nevada System of Higher Education on Behalf of The University of Nevada, Las Vegas
    Inventors: Ernesto Abel-Santos, Amber Howerton
  • Patent number: 8945304
    Abstract: A system and method A method of growing an elongate nanoelement from a growth surface includes: a) cleaning a growth surface on a base element; b) providing an ultrahigh vacuum reaction environment over the cleaned growth surface; c) generating a reactive gas of an atomic material to be used in forming the nanoelement; d) projecting a stream of the reactive gas at the growth surface within the reactive environment while maintaining a vacuum of at most 1Ɨ10?4 Pascal; e) growing the elongate nanoelement from the growth surface within the environment while maintaining the pressure of step c); f) after a desired length of nanoelement is attained within the environment, stopping direction of reactive gas into the environment; and g) returning the environment to an ultrahigh vacuum condition.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: February 3, 2015
    Assignee: The Board of Regents of the Nevada System of Higher Education on behalf of the University of Nevada, Las Vegas University of Nevada
    Inventors: Biswajit Das, Myung B. Lee
  • Patent number: 8703756
    Abstract: A method of reducing the in vivo viability of cancer cells selected from the group consisting of breast cancer cells, lung cancer cells, prostate cancer cells and melanoma cancer cells has steps of: a) identifying a prospective patient having cancer cells selected from the group consisting of breast cancer cells, lung cancer cells, prostate cancer cells and melanoma cancer cells; and b) administering a cisplatin derivative to the prospective patient so that the cisplatin derivative will contact the cancer cells; wherein the cisplatin derivative is a 4,4?-bis[RO]-2,2?-bipyridine)PtCl2 where, R is selected from the group consisting of ā€”(CH2)nCH3 where n=2, 3, 4 or 5, and ā€”(CH2)n[O(CH2)m]yO(CH2)zCH3 where n=2, m=2, y=2, z=1. A novel synthetic process for the manufacture of these compounds (and their analogs) is also provided.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: April 22, 2014
    Assignee: The Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada, Las Vegas
    Inventors: Bryan L. Spangelo, Van Vo, Pradip K. Bhowmik, Ontida Tanthmanatham, Haesook Han
  • Publication number: 20140045808
    Abstract: A method of treating a patient to reduce risk of developing Clostridium difficile-associated disease or reducing existing Clostridium difficile-associated disease in a mammalian subject involves administering to a mammalian subject an effective amount of a germination-inhibiting compound derived from taurocholate. Novel compounds of this class are also provided.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicants: of Nevada, Las Vegas
    Inventors: Ernesto Abel-Santos, Amber Howerton
  • Publication number: 20130087464
    Abstract: Uranium metal can be electrochemical deposited from room temperature ionic liquid (RTIL), tri-methyl-n-butyl ammonium n-bis(trifluoromethansulfonylimide) [Me3NnBu][TFSI] providing an alternative non-aqueous system for the extraction and reclamation of actinides from reprocessed fuel materials. Deposition of U metal is achieved using TFSI complexes of U(III) and U(IV) containing the anion common to the RTIL. TFSI complexes of uranium were produced to ensure solubility of the species in the ionic liquid. The methods provide a first measure of the thermodynamic properties of U metal deposition using Uranium complexes with different oxidation states from RTIL solution at room temperature.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 11, 2013
    Applicants: Nevada, Las Vegas
    Inventors: David W. Hatchett, Wendy Pemberton, Kenneth R. Czerwinski
  • Patent number: 8084101
    Abstract: Methods, apparatus and systems form structures from nanoparticles by: providing a source of nanoparticles, the particles being capable of being moved by application of a field, such as an electrical field, magnetic field and even electromagnetic radiation or fields such as light, UV, IR, radiowaves, radiation and the like; depositing the nanoparticles to a surface in a first distribution of the nanoparticles; applying a field to the nanoparticles on the surface that applies a force to the particles; and rearranging the nanoparticles on the surface by the force from the field to form a second distribution of nanoparticles on the surface. The second distribution of nanoparticles is more ordered or more patterned than the first distribution of nanoparticles as a result of the rearranging.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: December 27, 2011
    Assignee: The Board of Regents of the Nevada Systems of Higher Education on behalf of the University of Nevada, Las Vegas
    Inventor: Biswajit Das
  • Patent number: 7984849
    Abstract: A security device comprises a portable magnetic stripe reader and computing functionality associated with the magnetic stripe reader, such as a credit card reader, drivers license reader, debit card reader, club card reader, or any other element that can be mechanically read. A single device may be needed for evaluation of each type of stripe carrying product, or a single device may have multiple functions and can be used (with or without switching to specific identification sequences) for evaluation of different magnetic stripe carrying products. It may be used as a law enforcement device, particularly to combat identity theft and financial fraud.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: July 26, 2011
    Assignee: University of Nevada, Las Vegas
    Inventors: Hal Berghel, Dennis Cobb, Michael Sthultz
  • Patent number: 7854907
    Abstract: A spent fuel reprocessing method contacts an aqueous solution containing Technetium(V) and uranyl with an acidic solution comprising hydroxylamine hydrochloride or acetohydroxamic acid to reduce Tc(V) to Tc(II, and then extracts the uranyl with an organic phase, leaving technetium(II) in aqueous solution.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: December 21, 2010
    Assignee: The Board of Regents of the Nevada System of Higher Education of the University of Nevada, Las Vegas
    Inventors: Cynthia-May S. Gong, Frederic Poineau, Kenneth R. Czerwinski
  • Patent number: 7671157
    Abstract: The Cā€”H bond of pendant aromatic groups such as commercial polystyrenes with three types of tacticities (syndiotactic, isotactic, atactic) undergo catalyzed functionalization with boron reagents. A boronic ester group formed on the polymer in the polystyrene was further converted to hydroxy and arene via oxidation and coupling reactions, respectively. These functionalizations proceeded without significantly affecting the molecular weight of starting polymer and the functional concentrations could be easily controlled by changing the ratio of boron reagent to monomer unit.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: March 2, 2010
    Assignee: Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada, Las Vegas
    Inventor: Chulsung Bae
  • Patent number: 7482814
    Abstract: A UNLV novel electric/magnetic dot sensor includes a loop of conductor having two ends to the loop, a first end and a second end; the first end of the conductor seamlessly secured to a first conductor within a first sheath; the second end of the conductor seamlessly secured to a second conductor within a second sheath; and the first sheath and the second sheath positioned adjacent each other. The UNLV novel sensor can be made by removing outer layers in a segment of coaxial cable, leaving a continuous link of essentially uncovered conductor between two coaxial cable legs.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: January 27, 2009
    Assignee: The Board of Regents University Community College System of Nevada on Behalf of the University of Nevada-Las Vegas
    Inventors: Robert A. Schill, Jr., Marc Popek
  • Patent number: 7102059
    Abstract: One aspect of the present invention relates to isolated nucleic acid molecules (i) encoding proteins or polypeptides of Pseudomonas CEL and EEL genomic regions, (ii) nucleic acid molecules which hybridize thereto under stringent conditions, or (iii) nucleic acid molecules that include a nucleotide sequence which is complementary to the nucleic acid molecules of (i) and (ii). Expression vectors, host cells, and transgenic plants which include the DNA molecules of the present invention are also disclosed. Another aspect relates to the isolated proteins or polypeptides and compositions containing the same. The nucleic acid molecules and proteins of the present invention can be used to imparting disease resistance to a plant, making a plant hypersusceptible to colonization by nonpathogenic bacteria, causing eukaryotic cell death, and treating cancerous conditions.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: September 5, 2006
    Assignees: Cornell Research Foundation, Inc., Board of Regents University and Community College System of Nevada, on Behalf of the University of Nevada, Las Vegas, University of Nebraska at Lincoln
    Inventors: Alan Collmer, James R. Alfano, Amy O. Charkowski
  • Patent number: 6448030
    Abstract: A method for measuring both the anti-migratory and cytotoxic effects of anticancer drugs on cancer tissues measuring the chemosensitivity of human biopsies to therapeutic drugs. Single cell suspension preparations of biopsy tissue is exposed to anticancer drugs and introduced into the first chamber of a migration plate separated from a second chamber by a porous membrane opaque to radiation. A migration stimulus is added to the second chamber. Migrated cells on the side of the membrane facing the second chamber are labeled with a live-cell fluorescent indicator. Non-migrated cells on the side of the membrane facing the first chamber are labeled with a fluorescent indicator of cell death. The emitted fluorescence of both the migrated cells and the non-viable cells is quantified in a fluorescence plate reader. The comparative intensity of fluorescence is an indicator of the susceptibility of the cells to the cytotoxic properties of the drug.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: September 10, 2002
    Assignee: University of Nevada-Las Vegas
    Inventors: William L. Rust, Janice L. Huff, George E. Plopper
  • Patent number: 5515716
    Abstract: A method for monitoring detecting the presence of pollutants such as chlorinated hydrocarbons in water is provided. In the preferred method, a sample of water is obtained and enclosing or isolating and tested with one or more pollutant sensitive tests. In the preferred method, pH, electrical conductivity and specific ion species sensitive electrode tests are conducted on the sample when testing for the presence of organochlorine compounds. The sample is then sonicated with ultrasound rarefaction and compression waves to cause pollutant decomposition under controlled conditions using a horn probe or cup horn over a length of time at a pulse mode. After sonication, the sample is re-tested, preferably with the same pre-tests of pH, conductivity and electrode measurements. Comparison of the post sonication to pre sonication test results indicates the presence of pollutants, as in the case of the presence of chlorinated hydrocarbons, an increase in the presence of the cl.sup.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: May 14, 1996
    Assignee: University of Nevada-Las Vegas
    Inventors: Edward J. Poziomek, Grazyna E. Orzechowska