Patents Assigned to University of Saskatchewan
  • Patent number: 10004723
    Abstract: An intravaginal device that provides biologically active circulating concentrations of an aromatase inhibitor for at least about of 4 days. Liposome-based and a wax-based formulations were used to assess letrozole diffusion through bovine vaginal mucosa in a diffusion chamber study. The wax-based vehicle was selected for further development of a letrozole intravaginal device based on its steady release rate. The addition of a letrozole-containing gel coating improved initial absorption and hastened the increase on plasma concentrations of the active ingredient, while the letrozole-containing wax-based vehicle maintained prolonged delivery from the intravaginal device.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: June 26, 2018
    Assignee: University of Saskatchewan
    Inventors: Gregg Patrick Adams, Maria Jimena Yapura, Roger A. Pierson, Ildiko Badea
  • Publication number: 20180142322
    Abstract: The present applications relates to methods for the simultaneous leaching and extraction of precious metals. For example, the present application relates to methods of leaching and extracting gold and/or palladium from a substance comprising gold and/or palladium such as a gold- and/or palladium-containing ore in one step using a compound of Formula I:(I).
    Type: Application
    Filed: April 21, 2016
    Publication date: May 24, 2018
    Applicant: University of Saskatchewan
    Inventors: Stephen FOLEY, Hiwa SALIMI, Loghman MORADI
  • Patent number: 9879235
    Abstract: The present invention is directed to wheat plants having increased resistance to an imidazolinone herbicide. More particularly, the present invention includes wheat plants containing one or more IMI nucleic acids such as an Einkorn IMI cultivar. The present invention also includes seeds produced by these wheat plants and methods of controlling weeds in the vicinity of these wheat plants.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: January 30, 2018
    Assignee: University of Saskatchewan
    Inventor: Pierre Hucl
  • Patent number: 9809620
    Abstract: Prion peptides comprising prion epitopes and fusions thereof, that display enhanced immunogenicity are described. Also described are methods of treating and diagnosing prion disease.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: November 7, 2017
    Assignee: University of Saskatchewan
    Inventors: Kristen Marciniuk, Ryan Taschuk, Scott Napper, Andrew Potter, Neil Cashman
  • Patent number: 9765308
    Abstract: Nucleic acid molecules from cannabis has been isolated and characterized and encode polypeptides having aromatic prenyltransferase activity. Expression or over-expression of the nucleic acids alters levels of cannabinoid compounds. The polypeptides may be used in vivo or in vitro to produce cannabinoid compounds.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: September 19, 2017
    Assignees: The University of Saskatchewan, National Research Council of Canada
    Inventors: Jonathan E. Page, Zakia Boubakir
  • Publication number: 20170190755
    Abstract: Compositions and methods are provided for modulating an immune response in a vertebrate subject. Compositions and methods can comprise administering a modified host defense peptide to the vertebrate subject in an amount effective to activate the immune response in the vertebrate subject, wherein the modified host defense peptide is inverted in amino acid sequence from an amino terminus to a carboxy terminus or modified to one or more D-amino acids, or both modifications, when compared to a host defense peptide. Compositions and methods are provided which comprise administering a modified host defense peptide to the vertebrate subject in an amount effective to modify an immune response in the vertebrate subject.
    Type: Application
    Filed: March 7, 2017
    Publication date: July 6, 2017
    Applicant: University of Saskatchewan
    Inventors: Scott Kirk Napper, Kenneth Jason Kindrachuk, Samuel Kwadwo Attah-Poku
  • Patent number: 9695438
    Abstract: The present invention is directed to wheat plants having increased resistance to an imidazolinone herbicide. More particularly, the present invention includes wheat plants containing one or more IMI nucleic acids such as a Teal IMI cultivar. The nucleic acids are preferably located on or derived from different genomes. The present invention also includes seeds produced by these wheat plants and methods of controlling weeds in the vicinity of these wheat plants.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: July 4, 2017
    Assignee: University of Saskatchewan
    Inventors: Curtis J. Pozniak, Pierre Hucl
  • Patent number: 9687001
    Abstract: The present disclosure provides compositions comprising novel endophytes capable of promoting germination endophytes that have a symbiotic relationship with plants. The present disclosure further provides methods of improving seed vitality, biotic and abiotic stress resistance, plant health and yield under both stressed and unstressed environmental conditions, comprising inoculating a seed with the novel endophyte strains and cultivating a plant therefrom.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 27, 2017
    Assignee: University of Saskatchewan
    Inventors: Vladimir Vujanovic, James J. Germida
  • Publication number: 20170151323
    Abstract: Recombinant, chimeric porcine influenza viruses are disclosed that include hemagglutinin segments from more than one influenza virus subtype. Also described are methods of producing the recombinant influenza viruses, immunogenic compositions comprising the recombinant influenza viruses, methods of stimulating an immune response against influenza virus, and methods of treating and preventing influenza virus infection.
    Type: Application
    Filed: July 25, 2016
    Publication date: June 1, 2017
    Applicant: University of Saskatchewan
    Inventors: Yan Zhou, Aleksandar Masic
  • Publication number: 20170095527
    Abstract: The present application includes a method for improving human and animal health comprising administering an effective amount of a linus cyclopeptide (LCP) extract from flaxseed to a subject in need thereof. Also included are feeds, foodstuffs, functional food compositions, natural product compositions nutraceuticals and food additive compositions comprising an LCP extract from flaxseed.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 6, 2017
    Applicant: University of Saskatchewan
    Inventors: Bernard Laarveld, Andrew A. Olkowski, Martin Reaney
  • Patent number: 9593287
    Abstract: A process for producing a lubricant from an epoxy-triglyceride comprising treating the epoxy-triglyceride with an esterifying agent in the presence of a heterogeneous catalyst under conditions to produce the lubricant is disclosed.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 14, 2017
    Assignee: University of Saskatchewan
    Inventors: Ajay Kumar Dalai, Rajesh Vishnudev Sharma
  • Patent number: 9546362
    Abstract: Polypeptides having alkanoyl-CoA activity have been identified and characterized, as have nucleic acids encoding these polypeptides. Expression or over-expression of the nucleic acids alters levels of cannabinoid compounds in organisms. The polypeptides may be used in vivo or in vitro to produce cannabinoid compounds.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: January 17, 2017
    Assignees: National Research Council of Canada, University of Saskatchewan
    Inventors: Jonathan E. Page, Jason M. Stout
  • Patent number: 9499832
    Abstract: The present invention is directed to wheat plants having increased resistance to an imidazolinone herbicide. More particularly, the present invention includes wheat plants containing one or more IMI nucleic acids such as a Teal IMI cultivar. The nucleic acids are preferably located on or derived from different genomes. The present invention also includes seeds produced by these wheat plants and methods of controlling weeds in the vicinity of these wheat plants.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: November 22, 2016
    Assignee: University of Saskatchewan
    Inventors: Curtis J. Pozniak, Pierre Hucl
  • Publication number: 20160310553
    Abstract: The disclosure provides a process of obtaining a simplified flax extract by water extraction followed by mechanical extraction. The disclosure further provides compositions comprising the flax extract produced by the process and methods and uses thereof for treating parasitic infections and inflammatory conditions.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 27, 2016
    Applicant: University of Saskatchewan
    Inventors: Andrew A. Olkowski, Bernard Laarveld
  • Patent number: 9393250
    Abstract: Compounds having the general structural formula (I) wherein X can be any element or compound that can form a coordination complex with phthalocyanine and wherein R1; R2, R3 and R4 are independently anionic moieties, or (II) wherein R1; R2, R3 and R4 are independently anionic moieties, are useful in the potentiation of antibiotic activity, and/or in inhibiting or delaying the development of resistance to antibiotics. R1; R2, R3 and R4 may be —S03-. The compounds may be administered to a subject in conjunction with an antibiotic. The antibiotic may be an activator of the SOS response, and may be a DNA gyrase inhibitor or a topoisomerase inhibitor. Compositions and dosage forms comprising the compounds are provided.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: July 19, 2016
    Assignee: University of Saskatchewan
    Inventors: Clarence Ronald Geyer, Yu Luo
  • Patent number: 9376476
    Abstract: Prion peptides comprising prion epitopes and fusions thereof, that display enhanced immunogenicity are described. Also described are methods of treating and diagnosing prion disease.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: June 28, 2016
    Assignee: University of Saskatchewan
    Inventors: Scott Napper, Peter Hedlin, Philip Griebel, Lorne Babiuk, Neil Cashman, Avijit Chakrabartty, Andrew Potter
  • Publication number: 20160158333
    Abstract: Methods of purifying O-Ag capsules from an S. enterica NTS serovar, wherein the O-Ag capsule is substantially free of co-expressed cellulose and LPS, are described, as are immunogenic compositions comprising the O-Ag capsules and methods for treating, preventing and diagnosing Salmonella infections. Also described are constructs and methods for producing S. enterica NTS serovar mutants which over-express the O-Ag capsule.
    Type: Application
    Filed: July 25, 2014
    Publication date: June 9, 2016
    Applicants: University of Saskatchewan, Universiyt of British Columbia
    Inventors: Aaron P. White, Sumundu R. Perera, Shirley Lam, Deanna L. Gibson
  • Patent number: 9359282
    Abstract: The present application relates to functionalized nanodiamonds, to complexes comprising a functionalized nanodiamond reversibly bound to a nucleic acid and to compositions comprising such functionalized nanodiamonds and complexes. In particular, the functionalized nanodiamonds comprise at least one naturally occurring basic amino acid, or analogs or derivatives thereof, covalently linked to a nanodiamond. The present application also includes methods and uses of the complexes and compositions, for example for delivering a nucleic acid to a cell.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: June 7, 2016
    Assignee: University of Saskatchewan
    Inventors: Ildiko Badea, Ronald Verrall, Jackson M. Chitanda, Randeep Kaur, Saniya Alwani
  • Patent number: 9333253
    Abstract: A composition comprising an isolated fowl adenovirus (FAdV), wherein the FAdV is a strain selected from FAdV-2, FAdV-7, FAdv-8a, FAdV-8b, FAdV-8a/8b or FAdV-11 serotype strains; and a suitable carrier and methods for inducing protective immunity in a subject and/or its progeny.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: May 10, 2016
    Assignees: University of Saskatchewan, University of Guelph
    Inventors: Susantha Gomis, Suresh Kumar Tikoo, Davor Ojkic
  • Publication number: 20150313976
    Abstract: Prion peptides comprising prion epitopes and fusions thereof, that display enhanced immunogenicity are described. Also described are methods of treating and diagnosing prion disease.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 5, 2015
    Applicant: University of Saskatchewan
    Inventors: Scott Napper, Peter Hedlin, Philip Griebel, Lorne Babiuk, Neil Cashman, Avijit Chakrabartty, Andrew Potter