Patents Represented by Attorney Howrey Simon Arnold & White, LLP
  • Patent number: 6833943
    Abstract: This invention relates to an electrophoretic display comprising cells which are filled with charged particles dispersed in a solvent and are individually sealed with a polymeric sealing layer which is an integral part of the display and is curved.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: December 21, 2004
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Scott C. J. Tseng, Zarng-Arh George Wu, HongMei Zang
  • Patent number: 6832655
    Abstract: A method for cleaning a plugged gravel pack in a subterranean wellbore is provided. The method comprises the steps of using a pressure pulsating jet and a tangential vortex to deliver a pressure pulsating treatment fluid into the gravel pack wherein soluble plugging materials in the gravel pack are dissolved by the treatment fluid and insoluble plugging materials are moved through the gravel pack and circulated out of the wellbore. The treatment fluid is driven into the gravel pack to dissolve soluble fines and displace insoluble fines from the interstitial pore spaces of the gravel pack.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: December 21, 2004
    Assignee: BJ Services Company
    Inventors: John Ravensbergen, John Gordon Misselbrook, Lance Nigel Portman
  • Patent number: 6833177
    Abstract: This invention relates to a novel composition suitable for use in the manufacture of electrophoretic display cells. The mechanical properties of the cells are significantly improved with this composition in which a rubber material is incorporated.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: December 21, 2004
    Assignee: SiPix Imaging, Inc.
    Inventors: Xianhai Chen, Mary B. Chan-Park, Xiaojia Wang, Rong-Chang Liang
  • Patent number: 6830752
    Abstract: The present invention concerns molecules which bind and neutralize the cytokine interferon-gamma. More specifically, the present invention relates to sheep-derived antibodies and engineered antibody constructs, such as humanized single-chain Fv fragments, chimeric antibodies, diabodies, triabodies, tetravalent antibodies, peptabodies and hexabodies which can be used to treat diseases wherein interferon-gamma activity is pathogenic. Examples of such diseases are: septic shock, cachexia, multiple sclerosis and psoriasis.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: December 14, 2004
    Assignee: Innogenetics N. V.
    Inventors: Marie-Ange Buyse, Erwin Sablon
  • Patent number: 6831770
    Abstract: This invention relates to an electrophoretic display comprising cells which are filled with charged particles dispersed in a solvent and are individually sealed with a polymeric sealing layer.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: December 14, 2004
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Scott C-J Tseng, Zarng-Arh George Wu, Hongmei Zang
  • Patent number: 6831043
    Abstract: A water-base fluid for use in drilling wells and other drilling operation includes a shale clay which swells in the presence of water. The fluid preferably includes: an aqueous based continuous phase, and a shale hydration inhibition agent having the formula: wherein R and R′ are independently selectable alkylene groups having 2 to 4 carbon atoms, and wherein x and y have independently selected values such that the sum of x and y is at least 1. The shale hydration inhibition agent should be present in sufficient concentration to reduce the swelling of the shale clay. The fluid may be used for formulating drilling fluids such as water-base drilling muds or clear brine drilling fluids. The fluid may also be used in the slurrification and disposal of drill cuttings that contain water swellable clays or shale clays.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: December 14, 2004
    Assignee: M-I LLC
    Inventors: Arvind D. Patel, Emanuel Stamatakis, Eric Davis, Jim Friedheim
  • Patent number: 6828124
    Abstract: A family of somatotropin vectors with which micro-organisms, preferably bacteria such as, but not limited to E. coli, can be transformed to enable the expression of bovine somatotropin at high levels using conventional fermentation and induction conditions.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 7, 2004
    Assignee: Monsanto Technology LLC
    Inventors: Gregg Bogosian, Julia P. O'Neil, Noelle D. Aardema
  • Patent number: 6828279
    Abstract: An invert emulsion drilling fluid includes an oleaginous continuous phase; a non-oleaginous discontinuous phase; a biodegradable surfactant including a di-fatty acid ester of triglycerol; and a weighting agent. It is preferred that the fatty acid have the formula RCO2H in which R is an alkyl or alkenyl having 10 to 20 carbon atoms. The oleaginous fluid is selected from diesel oil, mineral oil, synthetic oil, ester oils, glycerides of fatty acids, aliphatic esters, aliphatic ethers, aliphatic acetals, or other such hydrocarbons and combinations of these and similar compounds. The non-oleaginous phase is selected from fresh water, sea water, brine, aqueous solutions containing water soluble organic salts, water soluble alcohols or water soluble glycols or combinations of these and similar compounds.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: December 7, 2004
    Assignee: M-I LLC
    Inventors: Arvind D. Patel, Burnhan Hoxha, Reginald Bell
  • Patent number: 6828966
    Abstract: A method of extracting a mesh representation of a surface from a volumetric representation of at least a portion of an object is provided. A surface is derived from the volumetric representation. A seed point on the surface is then selected, and a neighborhood of the seed point is grown over at least a portion of the surface. These selection and growing steps are iteratively repeated until the entire surface is substantially completely covered. Seed points are then selectively connected to form polygons which comprise the mesh representation.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: December 7, 2004
    Assignee: California Institute of Technology
    Inventors: Marcel Gavriliu, Joel Carranza, David E. Breen, Alan H. Barr
  • Patent number: 6828054
    Abstract: An electronically conducting fuel cell component is composed of a porous metal flow field, an intermediate layer bonded directly to the flow field and an electrode bonded directly to the intermediate layer. The direct bonding eliminates the need for tie rods or other mechanical pressure to maintain the electrical contact of the fuel cell component layers.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: December 7, 2004
    Assignee: The Texas A&M University System
    Inventors: A. John Appleby, Serguey Gamburzev
  • Patent number: 6825006
    Abstract: Disclosed are novel synthetically-modified B. thuringiensis nucleic acid segments encoding &dgr;-endotoxins having insecticidal activity against lepidopteran insects. Also disclosed are synthetic crystal proteins encoded by these novel nucleic acid sequences. Methods of making and using these genes and proteins are disclosed as well as methods for the recombinant expression, and transformation of suitable host cells. Transformed host cells and transgenic plants expressing the modified endotoxin are also aspects of the invention. Also disclosed are methods for modifying, altering, and mutagenizing specific loop regions between the &agr; helices in domain 1 of these crystal proteins, including Cry1C, to produce genetically-engineered recombinant cry* genes, and the proteins they encode which have improved insecticidal activity. In preferred embodiments, novel Cry1C* amino acid segments and the modified cry1C* nucleic acid sequences which encode them are disclosed.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: November 30, 2004
    Assignee: Monsanto Technology LLC
    Inventors: James A. Baum, Amy Jelen Gilmer, Anne-Marie Light Mettus
  • Patent number: 6825174
    Abstract: A pharmaceutical composition effective for preventing and alleviating bronchoconstriction, lung allergy(ies) and inflammation comprises a surfactant and an oligonucleotide anti-sense to an adenosine receptor gene, flanking regions or regions bridging the intro/exon borders, analogues which bind thymidine but have low adenosine content or exhibit lower or no adenosine receptor agonist activity, or antisense to the corresponding mRNA, combinations, sales or mixtures thereof, and a carrier, and optionally other therapeutic agents and formulation products.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: November 30, 2004
    Assignee: East Carolina University
    Inventor: Jonathan W. Nyce
  • Patent number: 6824868
    Abstract: This invention is directed to a plastic composite comprising color images printed onto a polyethylene terephthalate (PET) substrate using thermal transfer (TT) printing technology. The PET layer is then bonded to a second PET layer using a thermally activated adhesive, preferably ethylene vinyl acetate copolymer (EVA). The bonded PET layers are then disposed between two layers of plasticized PVB, forming the plastic composite. The plastic composite can then be placed between two sheets of glass forming the final laminated glass product.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: November 30, 2004
    Assignee: Solutia, Inc.
    Inventors: William Paul Bell, James R. Moran, Vincent J. Yacovone
  • Patent number: 6822078
    Abstract: A diagnostic drug and a diagnostic kit for autoimmune diseases including at least one of a polypeptide selected from an HMG-1 family, a polypeptide selected from an HMG-2 family, a fragment thereof which is reactable with an antibody of an autoimmune disease patient, and a method for detecting an antibody of an autoimmune disease patient using the same are provided.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: November 23, 2004
    Assignee: Kaneka Corp.
    Inventors: Shoichi Ozaki, Junko Sobajima, Hiroko Uesugi, Takahiro Okazaki, Masao Tanaka, Kazuwa Nakao, Michiteru Yoshida, Hitoshi Shirakawa, Fumio Osakada
  • Patent number: 6817414
    Abstract: A method of the preparation and utilization of polymerized alpha-hydroxycarboxylic-acid-coated proppants for gravel pack and removal of filter cake that was deposited by reservoir drilling fluid. In a preferred example, polyglycolic-acid-coated sand is used to replace conventional gravel pack sand typically used for gravel packing. Under downhole conditions, the acidic by-product generated from the hydration of polyglycolic-acid-coated sand can break down acid-soluble and/or acid-breakable components embedded in the filter cake. This reaction enhances the filter cake removal and the flow of hydrocarbon from the producing formation. The polyglycolic-acid-coated sand may be produced by polymerizing a glycolic acid with a natural or synthetic proppant like 20-40 mesh commercial sand, at temperatures of about 210° F. or higher.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: November 16, 2004
    Assignee: M-I LLC
    Inventor: Li-Jien Lee
  • Patent number: 6817238
    Abstract: An apparatus for measuring volumetric changes in cement as the cement is exposed to pressures and temperatures to simulate down-hole conditions, in a high-pressure high-temperature chamber is described. The apparatus is described as a mold having a first section adjacent a base and a second section movably attached to the first section and adjacent the base in which cement may be placed. The apparatus includes a sensor to measure the movement of the first and second sections relative to one another in response to volumetric changes in the cement. Also described is a method of measuring the volumetric changes in cement as the cement is exposed to simulated down-hole pressures and temperatures in a high-pressure, high-temperature chamber.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: November 16, 2004
    Assignee: BJ Services Company
    Inventors: Virgilio C. Go Boncan, W. Scott Bray
  • Patent number: 6819831
    Abstract: A multi-port optical coupler applies the transition loss principle to exchange light among optical fibers through optical fiber bends. In a four-port embodiment, the coupler includes first and second injector fibers located in precise optical alignment on a substrate. A continuous fiber segment is configured so that a portion thereof is positioned on the substrate between and in optical alignment with the injector fibers. This portion of the fiber segment can be moved to a second position out of alignment with the injector fibers. First and second depressors impart first and second bends to portions of the fiber segment adjacent to and in optical alignment with the first and second injector fibers. Light can be injected into or extracted from the fiber segment through these bends by the injector fibers when the fiber bend is severe enough to create a transition loss and when the bends are in optical alignment with the injector fibers.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: November 16, 2004
    Inventors: Kenneth R. Schroll, James P. Waters, Janet Armstrong
  • Patent number: PP15361
    Abstract: A new variety of Chrysanthemum plant named ‘Mega Time Pure White,’ having a good uniform canopy of white single flowers and a light green disc. The new variety has a medium tall vigor, free branching, uniform spreading habit and good foliage presentation.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: November 23, 2004
    Assignee: Cleangro Ltd.
    Inventor: Ruth Redman
  • Patent number: PP15369
    Abstract: A new variety of Chrysanthemum plant named ‘Steps,’ has a good uniform canopy of large dark pink flowers with a yellow/green disc. The new variety has a medium vigor and a free branching and uniform spreading habit with good foliage presentation.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 23, 2004
    Assignee: Cleangro Ltd.
    Inventor: Mark Roland Boeder
  • Patent number: PP15419
    Abstract: A new variety of Chrysanthemum plant named ‘Esperanto Happy’, having a good uniform canopy of bright red/yellow striped single flowers with a yellow/green disc. The variety has medium vigor, a free branching and uniform spreading habit, and good foliage presentation.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: December 14, 2004
    Assignee: Aurora Varieties S.L.
    Inventor: Richard Hammond