Patents Assigned to University of Queensland
  • Patent number: 7371560
    Abstract: A process for the production of hydrogen, comprising the steps of: (i) providing a photosynthetic microorganism having electron transfer capability through a photosynthetic light reaction pathway and through a respiratory electron transfer chain involving an oxidative phosphorylation pathway, and which expresses a hydrogenase, wherein regulation of the oxidative phosphorylation pathway is disrupted with the result that electron flow along the respiratory electron transfer chain toward cytochrome oxidase (complex IV) is reduced; ii) culturing the microorganism under microoxic and illuminated conditions; and (iii) collecting evolved hydrogen.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: May 13, 2008
    Assignee: University of Queensland
    Inventors: Ben Hankamer, Olaf Kruse
  • Patent number: 7367269
    Abstract: A method for measuring the movement of boundaries between different portions of a heterogeneous rock body is disclosed. The method comprises placing a plurality of blast movement monitors 109 in a rock body prior to blasting and noting the position of each blast movement monitor. The rock body is then blasted to break it up into a plurality of pieces. Thereafter the position of the blast movement monitors 109 is located and based on this the boundaries of rock portions can be adjusted to account for the blast. This leads to a more accurate reporting of different ore bodies to the appropriate processor in a heterogeneous rock body. An apparatus for carrying out the method is also disclosed. The apparatus comprises broadly a said monitor 109 and a receiver. The monitor 1 comprises a transmitter 109 received within a casing 111 that in turn is received within a housing 126. Further the casing 111 can move within the housing 126 and self right so that it always transmits its signal in an upright direction.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: May 6, 2008
    Assignee: University of Queensland
    Inventors: David Mario La Rosa, Darren Mark Thornton, Michael Wortley
  • Patent number: 7358329
    Abstract: Antibodies raised against recombinant or synthetic cpn10 are disclosed. The cpn10 has the sequence GSMAGQAFRKFLPLFDRVLVERSAAETVTKGGIMLPEKSQGKVLQ ATVEAVGSGSKGKGGEIQPVSVKEGDKVLLPEYGGTKVVLDDKDYFLFRDGDIL GKYVD (SEQ ID NO:21). Antibodies are raised against either the entire sequence of cpn 10, or a shorter peptide sequence derived from cpn10, such as Ac-AGQAFRKFLPL (SEQ ID NO:2), ACQAFRKFLPL (SEQ ID NO 1), or EKSQGKVLQAT (SEQ ID NO:3), in which the peptides may have a single amino acid deletion, addition or substitution. The antibodies can be used to terminate pregnancy, suppress tumor cell growth or enhance the immune system.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: April 15, 2008
    Assignee: The University of Queensland
    Inventors: Halle Morton, Alice Christina Cavanagh
  • Patent number: 7338455
    Abstract: A method and apparatus for diagnosing schizophrenia, schizophrenia disorder subgroup, or predisposition thereto in a test subject is disclosed. The method includes the steps of determining an interhemispheric switch rate of the test subject. In one embodiment, the interhemispheric switch rate of the test subject is under conditions of increasing rate of dichoptic reversal, and comparing the switch rate with a corresponding reference switch rate to diagnose presence or absence of schizophrenia, a schizophrenic disorder subgroup, or predisposition thereto. In a preferred embodiment, the interhemispheric switch rate is determined by measuring the rate of binocular rivalry in the test subject. Also disclosed is use of a diagnostic method in genetic linkage studies for the identification of the molecular defect(s) underlying schizophrenia, and for the identification of compounds which may alleviate the disorder.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: March 4, 2008
    Assignee: The University of Queensland
    Inventors: Keith D. White, John M. Kuldau, Christiana M. Leonard, John Douglas Pettigrew
  • Patent number: 7330026
    Abstract: A three-dimensional grid (10) is used as a phantom for mapping geometric distortion in magnetic resonance imaging (MRI) apparatus. This phantom provides an array of densely distributed control points in three-dimensional space. These points are each defined by three orthogonal planes. In the phantom image, the planes are determined by detecting boundary surfaces between portions of the phantom and its surrounding medium, enabling the positions of the control points to be measured to sub-voxel accuracy. The mapped distortion can then be used to automatically correct images produced by the MRI apparatus.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: February 12, 2008
    Assignee: The University of Queensland
    Inventors: Deming Wang, David Michael Doddrell
  • Patent number: 7312195
    Abstract: This invention relates to cyclised conotoxin peptides, processes for their preparation and their pharmaceutical use.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: December 25, 2007
    Assignee: The University of Queensland
    Inventors: David James Craik, Norelle Lee Daly, Katherine Justine Nielsen, Christopher John Armishaw, Richard Clark, Paul Francis Alewood
  • Publication number: 20070240240
    Abstract: The present invention relates to methods for increasing the yield of a compound produced by an organism. More particularly, the present invention relates to methods for increasing the total or soluble carbohydrate content or sweetness or increasing the content of an endogenous carbohydrate of a plant tissue by producing a sugar-metabolizing enzyme that catalyzes the conversion of an endogenous sugar (one that is normally produced in the plant) to an alien sugar (one that is not normally produced in the plant at the same developmental stage). The invention also relates to plants and plant parts that produce a sugar-metabolizing enzyme to yield an alien sugar, with the consequence of higher total fermentable carbohydrate content, and to fermentable carbohydrates and other products derived therefrom.
    Type: Application
    Filed: October 11, 2006
    Publication date: October 11, 2007
    Applicant: The University of Queensland
    Inventors: Robert Birch, Luguang Wu
  • Patent number: 7262337
    Abstract: The present invention relates generally to methods for generating plants having altered phenotypes, and to plants so generated and parts of these plants. More particularly, the present invention relates to a method for modifying a plant so as to produce a plant exhibiting an altered phenotype. Particularly useful altered phenotypes contemplated by the present invention include plants having altered tissue architecture. The present invention further contemplates genetic sequences capable of facilitating the modification of a phenotype of a plant and to sequences complementary thereto and to derivatives of the sequences. Plants and parts of plants, such as flowering and reproductive parts including seeds, also form part of the present invention. The ability to modify the phenotype of a plant may be useful for, inter alia, producing plants with more highly desired characteristics, such as delayed flowering, increased lateral branching, delayed senescence and the like.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: August 28, 2007
    Assignee: The University of Queensland
    Inventors: Jose Ramon Botella Mesa, Joshua Scott Mylne
  • Patent number: 7253194
    Abstract: The present invention relates generally to amino acid derivatives and to methods of making the same. In particular, the invention relates to compounds bearing a stereochemical identity, that is, the same stereochemistry, with the chiral ?-carbon of D-?-amino acids and their use in methods of therapy, including the treatment of inflammatory diseases, and to compositions and enantiomeric mixtures containing them.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: August 7, 2007
    Assignee: The University of Queensland
    Inventors: Robert C Reid, Christopher I Clark, Karl Hansford, Martin J Stoermer, Ross P McGeary, David P Fairlie, Karl Schafer
  • Patent number: 7250282
    Abstract: The invention is directed to novel enzymes that convert sucrose to isomaltulose. More particularly, the present invention discloses novel sucrose isomerases, polynucleotides encoding these sucrose isomerases, methods for isolating such polynucleotides and nucleic acid constructs that express these polynucleotides. Also disclosed are cells, including transformed bacterial or plant cells, and differentiated plants comprising cells, which contain these sucrose isomerase-encoding polynucleotides, as well as extracts thereof. Methods of producing isomaltulose are also disclosed which use the polypeptides, polynucleotides, cells, cell extracts and plants of the invention.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: July 31, 2007
    Assignee: The University of Queensland of St. Lucia
    Inventors: Robert George Birch, Luguang Wu
  • Publication number: 20070148435
    Abstract: A method of producing a silica coating by forming a silica precursor formulation that is coated on a substrate as a continuous liquid phase. The silica precursor formulation is then cured in an ammoniacal atmosphere to produce a continuous, interconnected, nano-porous silica network.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 28, 2007
    Applicant: The University of Queensland
    Inventors: Paul Meredith, Michael Harvey, Robert Vogel
  • Publication number: 20070147702
    Abstract: A method and apparatus for resolving individual signals in detector output data, the method comprising determining a signal form of signals present in the data, making parameter estimates of one or more parameters of the signals, wherein the one or more parameters comprise at least signal temporal position, and determining the energy of the signals from at least the form and the parameter estimates.
    Type: Application
    Filed: March 13, 2007
    Publication date: June 28, 2007
    Applicants: The University of Adelaide, The University of South Australia, The University of Melbourne, The Finders University of South Australia, The University of Queensland, Commonwealth of Australia (Defense Science Technology Organisation), Telstra Corporation Limited, Compaq Computers Australia Pty Limited, Cea Technologies Pty Limited, RLM Systems Pty Limited
    Inventors: Paul Scoullar, Robin Evans
  • Patent number: 7234507
    Abstract: A die coating for use on the surface of a metal mold or die component contacted by molten metal in low pressure or gravity die casting, and a method for its production. The die coating includes a porous layer of ceramic material produced by co-deposition, using a thermal spraying procedure, of a powder of said ceramic material and a powder of an organic polymer material. After the co-deposition, the co-deposited layer is heated to remove the polymer material, and provide the porous layer of ceramic material.
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: June 26, 2007
    Assignee: Cast Centre Pty Ltd., Department of Mining, Minerals and Materials, Engineering, University of Queensland
    Inventors: Mahnaz Jahedi, Mary Giannos, Stefan Gulizia
  • Patent number: 7229761
    Abstract: A method of constructing a synthetic polynucleotide, the method including selecting a first codon of a parent polynucleotide that encodes a polypeptide for replacement with a synonymous codon, wherein the synonymous codon is selected on the basis that it exhibits a higher translational efficiency in an epithelial cell of a mammal than the first codon in a comparison of translational efficiencies of codons in test cells of the same type as the epithelial cell; and replacing the first codon with the synonymous codon to construct the synthetic polynucleotide.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: June 12, 2007
    Assignee: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, deceased, Xiao Yi Sun, legal representative
  • Publication number: 20070111295
    Abstract: The present invention is directed to a method for producing commercial quantities of Baculovirus using a combination of methods involving producing occlusion bodies with infectious baculovirus in caterpillar larvae and large numbers of viral particles with serial passages in cell culture. A two step method was developed by initially producing infectious virus in caterpillar larvae and then using the resultant infectious virus as an inoculum for a limited number of serial passages in cell culture so to produce large amounts of infectious baculovirus.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 17, 2007
    Applicant: The University of Queensland
    Inventors: Steven Reid, Linda Lua
  • Publication number: 20070094751
    Abstract: The present invention relates to methods for increasing the yield of a compound produced by an organism. More particularly, the present invention relates to methods for increasing the total or soluble carbohydrate content or sweetness or increasing the content of an endogenous carbohydrate of a plant tissue by producing a sugar-metabolizing enzyme that catalyzes the conversion of an endogenous sugar (one that is normally produced in the plant) to an alien sugar (one that is not normally produced in the plant at the same developmental stage). The invention also relates to plants and plant parts that produce a sugar-metabolizing enzyme to yield an alien sugar, with the consequence of higher total fermentable carbohydrate content, and to fermentable carbohydrates and other products derived therefrom.
    Type: Application
    Filed: October 11, 2006
    Publication date: April 26, 2007
    Applicant: The University of Queensland
    Inventors: Robert Birch, Luguang Wu
  • Publication number: 20070077569
    Abstract: The invention is directed to novel enzymes that convert sucrose to isomaltulose. More particularly, the present invention discloses novel sucrose isomerases, polynucleotides encoding these sucrose isomerases, methods for isolating such polynucleotides and nucleic acid constructs that express these polynucleotides. Also disclosed are cells, including transformed bacterial or plant cells, and differentiated plants comprising cells, which contain these sucrose isomerase-encoding polynucleotides, as well as extracts thereof. Methods of producing isomaltulose are also disclosed which use the polypeptides, polynucleotides, cells, cell extracts and plants of the invention.
    Type: Application
    Filed: February 2, 2006
    Publication date: April 5, 2007
    Applicant: The University of Queensland of St. Lucia
    Inventors: Robert Birch, Luguang Wu
  • Patent number: 7193417
    Abstract: Bi-planar coil assemblies are disclosed which have DSV's whose centers are offset by distances D from the origins of x,y,z-coordinate systems, where said origins of x,y,z-coordinate systems are coincident with the geometric centers of the coils. The distances D can be of the order of 10-20 centimeters or more. The bi-planar coil assemblies can be used in MRI applications to reduce the feeling of claustrophobia experienced by some subjects. The assemblies also can facilitate the imaging of various joints, including the wrist, elbow, ankle, or knee.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: March 20, 2007
    Assignees: The University of Queensland, The University of Tasmania
    Inventors: Lawrence Kennedy Forbes, Stuart Crozier
  • Publication number: 20070054841
    Abstract: The invention relates to the prevention or treatment of a systemic injury which is secondary to a burn, such as dysfunction or failure of an organ secondary to a burn, with an antagonist of a C5a receptor. In one embodiment the invention relates to the prevention or treatment of dysfunction or failure of the lung, kidney, bowel and/or liver which is secondary to a burn.
    Type: Application
    Filed: May 26, 2004
    Publication date: March 8, 2007
    Applicant: The University of Queensland
    Inventors: Ian Shiels, Stephen Taylor, Shelli Stocks
  • Publication number: 20070036827
    Abstract: A vaccine composition and method of administering same is provided that utilizes an isolated nucleic acid corresponding to substantially an entire Kunjin virus which upon administration to an animal is capable of eliciting a protective immune response to another, more pathogenic flavivirus such as West Nile virus NY 99 strain. The isolated nucleic acid may further encode at least one attenuating mutation in a Kunjin virus structural and/or non-structural protein. The isolated nucleic acid may be in the form of DNA linked to a promoter in a plasmid construct for expression in vivo or may be in the form of naked RNA or RNA packaged into VLPs. The composition and method may provide protective immunization of animals such as humans, equines and avians.
    Type: Application
    Filed: October 29, 2004
    Publication date: February 15, 2007
    Applicant: The University of Queensland
    Inventors: Alexander Khromykh, Roy Hall