Patents Assigned to Washington State University
  • Patent number: 8563313
    Abstract: Particular aspects provide novel recombinant cells and cell lines (e.g., macrophage cell lines) that are permissive for propagation of porcine reproductive and respiratory syndrome virus (PRRSV) propagation in vitro or in vivo. In certain aspects, novel nucleic acid sequences encoding porcine sialoadhesin were transfected into existing macrophage cell-lines from other species, rendering them permissive to PRRSV infection, and suitable for propagation of PRRSV. Particular aspects provide exemplary recombinant cloned cell lines that support the replication of PRRSV, with an obtainable PRRSV titre of between 2×105/ml and 2×106/ml. Additional aspects provide novel nucleic acid sequences and polymorphisms thereof that encode for porcine sialoadhesin. Further aspects provide PRRSV propagation and preparation methods using the novel recombinant cell lines, and methods for PRRSV antigen and vaccine production using same.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: October 22, 2013
    Assignee: Washington State University Research Foundation
    Inventors: Subramaniam Srikumaran, Weiguo Liu, Sudarvili Shanthalingam
  • Publication number: 20130260259
    Abstract: Various embodiments of solid-state conductors containing solid polymer electrolytes, electronic devices incorporating the solid-sate conductors, and associated methods of manufacturing are described herein. In one embodiment, a solid-state conductor includes poly(ethylene oxide) having molecules with a molecular weight of about 200 to about 8×106 gram/mol, and a soy protein product mixed with the poly oxide), the soy protein product containing glycinin and ?-conglycinin and having a fine-stranded network structure. Individual molecules of the poly(ethylene oxide) are entangled in the fine-stranded network structure of die soy protein product, and the poly(ethylene oxide) is at least amorphous.
    Type: Application
    Filed: May 9, 2012
    Publication date: October 3, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Wei-Hong Zhong, Jianying Ji, Bin Li
  • Patent number: 8545559
    Abstract: The present disclosure is directed to modified metal materials for implantation and/or bone replacement, and to methods for modifying surface properties of metal substrates for enhancing cellular adhesion (tissue integration) and providing antimicrobial properties. Some embodiments comprise surface coatings for metal implants, such as titanium-based materials, using (1) electrochemical processing and/or oxidation methods, and/or (2) laser processing, in order to enhance bone cell-materials interactions and achieve improved antimicrobial properties. One embodiment comprises the modification of a metal surface by growth of in situ nanotubes via anodization, followed by electrodeposition of silver on the nanotubes. Other embodiments include the use of LENS™ processing to coat a metal surface with calcium-based bioceramic composition layers. These surface treatment methods can be applied as a post-processing operation to metallic implants such as hip, knee and spinal devices as well as screws, pins and plates.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 1, 2013
    Assignee: Washington State University
    Inventors: Amit Bandyopadhyay, Susmita Bose
  • Publication number: 20130253051
    Abstract: Agents of formula: where R1 and R2 vary independently and are acyl, sulfonyl, phosphoryl, alkyl, substituted alkyl, halogen, aryl, arylalkyl, substituted aryl, heteroaryl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkyl, heterocycle, or heteroatoms; and R3 is H or a member of a ring structure which includes R2, are provided; as are agents of formula: where R1, R2 and R3 vary independently and: R1=OH, OR?, NHR?, NR?R? (with R? R?=alkyl, aryl, heteroaryl, etc); R2=acyl, alkyl, aryl, sulfonyl, etc; R3=alkyl, aryl, substituted aryl, heteroaryl, etc; and R4 and R5 are (independently) H, methyl or alkyl, substituted alkyl, aryl, substituted aryl, etc. Methods of using the agents to treat e.g. cardiovascular disease, stroke, shock, injuries caused by hypoxia, male erectile dysfunction, and Alzheimer's are provided.
    Type: Application
    Filed: December 1, 2011
    Publication date: September 26, 2013
    Applicant: WASHINGTON STATE UNIVERSITY
    Inventors: Ming Xian, Yu Zhao
  • Publication number: 20130227750
    Abstract: A new and distinctive variety of a Malus domestica apple tree, named ‘WA 38’ that is distinguished by its intense and nearly full color, internal indices that are different than its parents, and its long common storage life.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Applicant: Washington State University Research Foundation
    Inventor: Bruce H. Barritt
  • Publication number: 20130226468
    Abstract: CpG densities and sequence motifs that are characteristic of regions of DNA associated with epimutations and control of epimutations are provided. Such regions include, within approximately 400 (or fewer) base pairs, at least one, usually two, and preferably all three of the following features: i) a CpG density of 15% or less; ii) the presence of the sequence motif ATTTGTTTTTTCTTTTnT (SEQ ID NO: 1) where n is A, T, C or G, and statistically relevant variants thereof; and iii) the presence of the sequence motif GGGGGnGGGG (SEQ ID NO: 2), where n is A, T, C or G, and statistically relevant variants thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: August 29, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventor: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
  • Publication number: 20130211186
    Abstract: The present invention relates to the production and culture of undifferentiated spermatogonial stem cells that can be maintained long term and are feeder free. The resultant feeder-free populations can be used in any of a number of protocols including the generation of progeny bulls. The present invention includes novel methods required for the successful enrichment of bovine spermatogonial stem cells, novel cell lines and other components used for the same, as well as the resultant stem cell compositions.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 15, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventor: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
  • Publication number: 20130203598
    Abstract: Methods and compositions to temporarily delay the ripening, maturation, senescence and pathogen infection of produce such as fruits, vegetables and ornamental plants are provided. The methods involve the application of a photosynthetic pigment and/or membrane stabilizing chemical (e.g. glycine betaine) to produce which is identified as in need of such delay. Application may be prior to harvest, at or during harvest or post-harvest.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 8, 2013
    Applicant: WASHINGTON STATE UNIVERSITY
    Inventor: Washington State University
  • Publication number: 20130183419
    Abstract: Compositions and methods for inhibiting the sprouting of potato tubers are provided. The compositions comprise combinations of i) ?,?-unsaturated aliphatic aldehydes, and ketones,C3 to. C14 aliphatic aldehydes and ketones, and/or C3 to C7 saturated or unsaturated primary and secondary aliphatic alcohols; and 2) conventional sprout Inhibitors, The effect of the combinations is additive and/or synergistic, and less of the conventional inhibitor is required to achieve the same or improved levels of sprout inhibition.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 18, 2013
    Applicant: WASHINGTON STATE UNIVERSITY
    Inventors: Lisa Knowles, Norman R. Knowles
  • Publication number: 20130175170
    Abstract: Embodiments of electrophoresis systems, devices, and associated methods of analysis are described herein. In one embodiment, an electrophoresis device includes a first electrode having a first polarity, a second electrode having a second polarity, and a substrate. The substrate includes a first channel having a first section with a first cross-sectional area and a second section with a second cross-sectional area. The first end is electrically coupled to the first electrode, and the second end is electrically coupled to the second electrode. The first cross-sectional area is greater than the second cross-sectional area in a first dimension and in a second dimension generally orthogonal to the first dimension.
    Type: Application
    Filed: February 10, 2012
    Publication date: July 11, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventor: Cornelius F. Ivory
  • Publication number: 20130175173
    Abstract: Embodiments of analysis systems, electrophoresis devices, and associated methods of analysis are described herein. In one embodiment, a method of analyzing a sample containing an electrolyte includes sequentially introducing a leading electrolyte, a sample electrolyte, and a trailing electrolyte into a extraction channel carried by a substrate. The extraction channel has a constriction in cross-sectional area. The method also includes applying an electrical field to separate components of the sample electrolyte into stacks and to concentrate the separated components by forcing the sample electrolyte to migrate through the constriction in the extraction channel. Thereafter, the applied electrical field is removed and the separated and concentrated components of the sample are detected in a detection channel carried by the substrate.
    Type: Application
    Filed: April 12, 2012
    Publication date: July 11, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Cornelius F. Ivory, Dan M. Leatzow
  • Publication number: 20130174973
    Abstract: Microfluidic devices and associated methods of manufacturing are disclosed herein. In one embodiment, a method for method for producing a microfluidic device includes forming a target structural pattern on a substrate, the substrate having a polymeric substrate material with a solubility parameter. The method also includes selecting a bonding solvent based on a difference between the solubility parameter of the polymeric substrate material and a solubility parameter of the bonding solvent. The method further includes bonding the substrate having the target structural pattern with a cover using the selected bonding solvent.
    Type: Application
    Filed: February 10, 2012
    Publication date: July 11, 2013
    Applicant: WASHINGTON STATE UNIVERSITY RESEARCH FOUNDATION
    Inventor: Cornelius F. Ivory
  • Publication number: 20130165392
    Abstract: Small molecule, peptidic hepatocyte growth factors mimics, which act as both mimetics and antagonists, have been generated. These molecules have been shown or predicted to have therapeutic potential for numerous pathologies including dementia, neurodegenerative disease, diabetes and metabolic syndrome, cancer, and defective wound healing.
    Type: Application
    Filed: February 15, 2013
    Publication date: June 27, 2013
    Applicant: WASHINGTON STATE UNIVERSITY
    Inventor: Washington State University
  • Publication number: 20130131311
    Abstract: Improved methods of native chemical ligation are provided. The methods involve reacting a thioacid (e.g. a peptide thioacid) with an aziridinyl compound (e.g. an aziridinyl peptide) under mild conditions without the use of protecting groups, and without requiring that a cysteine residue be present in the ligation product. Initial coupling of the thioacid and the aziridinyl compound yields a ligation product which contains an aziridinyl ring. Subsequent opening of the aziridinyl ring (e.g. via a nucleophilic attack) produces a linearized and modified ligation product.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 23, 2013
    Applicant: WASHINGTON STATE UNIVERSITY
    Inventor: Washington State University
  • Patent number: 8426684
    Abstract: The present invention provides isolated menthone reductase proteins, isolated nucleic acid molecules encoding menthone reductase proteins, methods for expressing and isolating menthone reductase proteins, and transgenic plants expressing elevated levels of menthone reductase protein.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: April 23, 2013
    Assignee: Washington State University Research Foundation
    Inventors: Rodney B. Croteau, Edward M. Davis, Kerry L. Ringer
  • Patent number: 8424243
    Abstract: Disease, sunburn and insect damage to fruit and vegetable crops is significantly reduced by treatment of both fruit and foliage with a preventative amount of a protective agent (such as copper sulfate or hydroxide) and an optional amount of thixotropic smectic clay material, chemically altered to render its surface lipophilic, which are combined with a wax emulsion comprising a matrix of complex hydrocarbons, an emulsifying agent and water. In the practice of this disclosure the disease, sunburn, and insect protective composition is further diluted in an aqueous solution that is sprayable by commercial applicators.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: April 23, 2013
    Assignees: The United States of America as Represented by Secretary of Agriculture, Pace International LLC, Washington State University Research Foundation
    Inventors: Jan Narciso, Robert Fassel, Lawrence E. Schrader
  • Patent number: 8404212
    Abstract: Method and apparatus for storing hydrogen. One embodiment of such a method comprises providing a storage apparatus having a substrate and a nanostructure mat on at least a portion of a side of the substrate. The nanostructure mat comprises a plurality of nanostructures having a surface ionization state which causes more than one layer of hydrogen to adsorb onto the nanostructures. The method can also include exposing the nanostructure mat to hydrogen such that more than one layer of hydrogen adsorbs onto the nanostructures.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 26, 2013
    Assignees: Washington State University Research Foundation, Idaho Research Foundation, Inc.
    Inventors: Grant Norton, David McIlroy
  • Publication number: 20130061352
    Abstract: A 23 amino acid peptide, AtPep1, plays an important role as a signaling component of the innate immune system of Arabidopsis. The peptide precursor gene is transcribed in response to elicitors generated by pathogens, and AtPep1 is produced to amplify the signaling pathways. Seven paralogs of the AtproPep1 gene have been identified in the Arabidopsis genome, and orthologs have been identified in species of several agriculturally important families. AtPep1 and its paralogs and orthologs play important roles as endogenous signals to amplify innate immunity. The sequences of two AtPep1 receptors from Arabidopsis are also provided.
    Type: Application
    Filed: August 23, 2012
    Publication date: March 7, 2013
    Applicant: Washington State University Research Foundation
    Inventors: Gregory Z. Pearce, Alisa Huffaker, Yube Yamaguchi, Patricia Louise Ryan
  • Patent number: 8361928
    Abstract: Disclosed herein is a method for increasing the production of crops, particularly wheat and soybean, using herbicide resistant cultivars. In one aspect of this method, the method increases crop yield by diminishing the impact of the root diseases caused by Gaeumannomyces and Rhizoctonia species by treating the crop with an herbicide, in particular glyphosate. In another aspect the method for treating crops reduces the effects foliar pathogens and diseases, particularly fungal pathogens, such as rusts, including soybean rust, stem rust, stripe rust and leaf rust.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: January 29, 2013
    Assignees: Washington State University Research Foundation, The United States of America as Represented by the Secretary of Argiculture
    Inventors: George J. Baley, Kimberlee K. Kidwell, Timothy C. Paulitz
  • Patent number: 8358049
    Abstract: Energy converters and associated methods are disclosed herein. In one embodiment, an energy converter includes a first structural member spaced apart from a second structure member, a first piezoelectric element and a second piezoelectric element individually coupled to the first structural member and the second structural member, and a deflection member tensionally suspended between the first and second piezoelectric elements. The deflection member is substantially rigid.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: January 22, 2013
    Assignee: Washington State University
    Inventors: Dylan J. Morris, David F. Bahr, Michael J. Anderson, John M. Youngsman