Patents Issued in July 20, 2004
  • Patent number: 6764816
    Abstract: The present invention provides a thermally developable photosensitive material including a support, the image-forming layer containing a non-photosensitive organic silver salt, a photosensitive silver halide, a reducing agent, a binder and a compound represented by the following formula (I), wherein after the material is exposed and thermally developed at 121° C.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: July 20, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Tomoyuki Ohzeki
  • Patent number: 6764817
    Abstract: The present invention provides methods and apparatus for purifying metabolites of interest and conducting metabolic analyses. The methods generally involve determining metabolic flux values for a plurality of target analytes by monitoring the relative isotope abundance of a stable isotope in a substrate labeled with the stable isotope and/or one or more target metabolites formed through metabolism of the labeled substrate. Certain methods utilize multiple electrophoretic methods to separate the target analytes from other components within the sample being analyzed. The methods can be used in a variety of applications including screens to identify metabolites that are correlated with certain diseases and diagnostic screens for identifying individuals having, or susceptible to, a disease.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: July 20, 2004
    Assignee: Target Discovery, Inc.
    Inventor: Luke V. Schneider
  • Patent number: 6764818
    Abstract: A holding plate for selectively heating and cooling samples in a solution has two opposing surfaces, and a plurality of cylindrically-shaped through-hole wells for holding the samples. Each well extends between the two surfaces of the holding plate, and has an aspect ratio of greater than 5:1, and a diameter less than approximately 500 microns. A metallic coating is applied by vapor deposition techniques on a surface of the holding plate. Importantly, this coating extends into each well through a distance of approximately one and a half well diameters for contact with the solution and the samples. A heat transfer device is thermally connected to the metallic coating for selectively heating and cooling the samples in the wells of the holding plate.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: July 20, 2004
    Assignee: Diversa Corporation
    Inventor: William Michael Lafferty
  • Patent number: 6764819
    Abstract: The invention provides chemiluminescent assays that incorporate a film including at least one chemiluminescent precursor immobilized therewith which produces a triggerable chemiluminescent compound, the film being free of compounds which generate singlet oxygen and being adapted for use with a sensitizer-labeled agent or agent probative of the analyte.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: July 20, 2004
    Assignee: emp Biotech GmbH
    Inventors: Derek W. K. Levison, Uwe Moller, Stuart Levison
  • Patent number: 6764820
    Abstract: The present invention provides materials and methods for screening for and treating hereditary lymphedema in human subjects.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: July 20, 2004
    Assignees: Ludwig Institute for Cancer Research, Licentia, Ltd., University of Pittsburgh-of the Commonwealth System of Higher Education
    Inventors: Robert E. Ferrell, Kari Alitalo, David N. Finegold, Marika Karkkainen
  • Patent number: 6764821
    Abstract: This invention provides novel processes for amplifying nucleic acid sequences of interest, including linear and non-linear amplification. In linear amplification, a single initial primer or nucleic acid construct is utilized to carry out the amplification process. In nonlinear amplification, a first initial primer or nucleic acid construct is employed with a subsequent initial primer or nucleic acid construct. In other non-linear amplification processes provided by this invention, a first initial primer or nucleic acid construct is deployed with a second initial primer or nucleic acid construct to amplify the specific nucleic acid sequence of interest and its complement that are provided. A singular primer or a singular nucleic acid construct capable of non-linear amplification can also be used to carry out non-linear amplification in accordance with this invention.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: July 20, 2004
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan, Jack Coleman, Marleen Walner
  • Patent number: 6764822
    Abstract: The present invention is related to the fields of genetic mapping and genetic identity detection, including forensic identification and paternity testing. This invention is more specifically directed to the use of mass spectrometry to detect length variation in DNA nucleotide sequence repeats (including variants of common alleles), such as microsatellites and short tandem repeats, and to DNA sequences provided as primers for the analysis of DNA tandem nucleotide repeat polymorphisms at specific loci on specific chromosomes.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: July 20, 2004
    Assignee: Sequenom, Inc.
    Inventors: John M. Butler, Jia Li, Joseph A. Monforte, Christopher H. Becker
  • Patent number: 6764823
    Abstract: The present invention provides methods of identifying antimicrobial agents that target genes essential for the survival of Staphylococcus bacteria, including antimicrobial agents that interfere with the expression of essential coding sequence products and antimicrobial agents that interfere with the function of essential coding sequence products.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: July 20, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Che-Shen C. Tomichi, Cheryl Quinn, Staffan Arvidson
  • Patent number: 6764824
    Abstract: The present invention relates to novel primers useful for identifying and screening non-sense mutation with codon TGG coding for amino acid tryptophan substituted with TAG a non-sense codon at nucleotide No. 825 in exon 2 of synaptogyrin 1 gene of chromosome 22q11-13, thereby detecting pre-disposition to schizophrenia in a subset of patients and a method thereof.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: July 20, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Samir Kumar Brahmachari, Ranjana Verma, Chitra Chauhan, Salim Quaiser, Sanjeev Jain
  • Patent number: 6764825
    Abstract: An immunoassay device and assay to detect an antigen, such as PSA, in a biological sample. The device comprises a solid support having multiple reaction zones containing capture antibodies directed to the antigen. Exposure of a test sample to a mixture of incubation antibodies with known and different concentrations prior to exposure to the capture antibodies in the reaction zones facilitates determination of a range of concentrations of the antigen.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: July 20, 2004
    Inventor: Tang J. Wang
  • Patent number: 6764826
    Abstract: The present invention relates to methods and compositions for use in treating cardiovascular disease and other inflammatory disorders that are augmented by C-reactive protein. More particularly, the invention relates to methods for screening for modulators that inhibit C-reactive protein and the use of these modulators to inhibit C-reactive protein induced vascular inflammation.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 20, 2004
    Assignee: Board of Regents, The University of Texas System
    Inventors: Edward T. H. Yeh, Vincenzo Pasceri, James T. Willerson
  • Patent number: 6764827
    Abstract: A monoclonal antibody by which medullasin that is a kind of serine proteases existing in granulocytes, production process thereof and an immunoassay of human medullasin using the antibody are disclosed. The monoclonal antibody specifically recognizes human medullasin. The process for producing the anti-human medullasin antibody comprises culturing hybridomas prepared by cell fusion between antibody-producing cells recovered from an animal immunized with human medullasin and myeloma cells, and recovering anti-human medullasin monoclonal antibody which specifically recognizes human medullasin from the culture in which the hybridomas are cultured. The immunoassay utilizes the anti-human medullasin antibody.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: July 20, 2004
    Assignee: Dainichiseika Color & Chemicals MFG. Co., Ltd.
    Inventors: Yosuke Aoki, Hideaki Suzuki, Kiyoshi Takahashi, Hisashi Katsuragi
  • Patent number: 6764828
    Abstract: A method for quantitatively determining LDL cholesterol, including the steps of adding to serum a surfactant selected from among polyoxyethylenealkylene phenyl ethers and polyoxyethylenealkylene tribenzylphenyl ethers and a cholesterol-assaying enzyme reagent so as to preferentially react cholestrols in high density- and very low density-cholesterols among lipoproteins, and subsequently determining the amount of cholesterol that reacts thereafter. This method can eliminate the necessity for pretreatments such as centrifugation and electrophoresis, enables the quantitative determination to be conducted in an efficient, simple manner, and can be applied to various automatic analyzers.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 20, 2004
    Assignee: Daiichi Pure Chemicals Co., Ltd.
    Inventors: Mitsuhiro Nakamura, Kazuo Nakanishi, Koichi Hino, Mitsuhisa Manabe
  • Patent number: 6764829
    Abstract: The invention relates to a method of detecting and/or assaying nucleoside hydrolases or nucleoside phosphorylases using a chromogenic substrate. Preferred chromogenic substrates have formula (I) where X is OH, or H, and Y is the residue of Y—OH where Y—OH is a chromophore or a compound readily converted to a chromophore and the substrates are hydrolyzed by the nucleoside hydrolase to yield ribose or 2-deoxyribose plus Y—OH. Alternatively, those substrates may be phosphorylysed by nucleoside phosphorylase to yield ribose-1-phosphate plus Y—OH. The methods may be used to detect and/or assay parasites in biological samples.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: July 20, 2004
    Assignees: Albert Einstein College of Medicine of Yeshiva University, Industrial Research Limited
    Inventors: Vern L. Schramm, Richard Hubert Furneaux, Peter Charles Tyler, Keith Clinch
  • Patent number: 6764830
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of TL-&ggr;, antibodies to TL-&ggr;, methods of screening for TL-&ggr; modulating using biologically active TL-&ggr;, and kits for screening for TL-&ggr;modulators.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: July 20, 2004
    Assignee: The Regents of the University of California
    Inventors: Roman Sakowicz, Lawrence S. B. Goldstein
  • Patent number: 6764831
    Abstract: The present invention provides novel methods and diagnostic kits for the objective measurement of the severity of pain or stress being experienced by a patient with a disorder, diagnosis and treatment for patients suffering from painful disorders, and monitoring the effectiveness of different pain-treatment protocols. Pain-measuring methods comprise collecting a sample from a patient and determining the presence of a pain-associated marker in the sample. Methods for alleviating pain comprise administrating a dose of a therapeutically effective amount of a composition to the patient wherein the dose is determined by the presence of a pain-associated marker in a biological sample obtained from the patient. Compositions for alleviating pain comprise substances that are pain-associated markers or agents that interfere with pain-associated markers, and block or modulate the progression of pain perceived by the patient.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: July 20, 2004
    Assignees: Proteome Sciences, Inc.
    Inventors: Bruce M. Cameron, Sr., Robert C. Allen
  • Patent number: 6764832
    Abstract: A solid growth plating medium in which Shigella organisms will grow and form colonies in the medium, and substantially, other microorganisms are inhibited or their colonies are differentiated from Shigella organisms. In one embodiment of the invention, colonies produced by Shigella appear with the color of the plating medium, usually a clear off-white color, that can be readily observed. In another embodiment, the fact that Shigella boydii and Shigella sonnei produce the enzyme alpha-galactosidase, but most Shigella dysenteriae and Shigella flexneri strains do not, is utilized with a chromogenic substrate to produce colonies of these microorganisms of a distinguishing color.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: July 20, 2004
    Inventor: Lawrence Restaino
  • Patent number: 6764833
    Abstract: The present invention provides a mutant oligonucleotide composition encoding a cellular c-Src tyrosine kinase oncogene. Methods for isolating, expressing and characterizing recombinant Src mutant polypeptide are also provided. The invention further relates to methods for utilizing such oligonucleotides, polypeptides, agonists and antagonists for applications, which relate to research, diagnostics, and clinical arts. More specifically, this invention provides methods of diagnosing, treating, immunizing, and creating transgenic animals based on use of such mutant Src.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: July 20, 2004
    Assignee: University of South Florida
    Inventors: Timothy J. Yeatman, Rosalyn B. Irby
  • Patent number: 6764834
    Abstract: The invention provides BASB019 polypeptides and polynucleotides encoding BASB019 polypeptides and methods for producing such polypeptides by recombinant techniques. Also provided are diagnostic, prophylactic and therapeutic uses.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: July 20, 2004
    Assignee: SmithKline Beecham Biologicals, s.a.
    Inventor: Jean-Louis Ruelle
  • Patent number: 6764835
    Abstract: Disclosed is a rapid and facilitated method of producing from a parentlal template polynucleotide, a set of mutagenized progeny polynculeotides whereby at each original codon position there is produced at least one substitute codon encoding each of the 20 naturally encoded amino acids. Accordingly, there is also provided a method of producing from a parental template polypeptide, a set of mutagenized progeny polypeptides wherein each of the 20 naturally encoded amino acids is represented at each original amino acid position. The method provided is termed site-saturation mutagenesis, or simply saturation mutagenesis, and can be used in combination with other mutagenization processes, such as, for example, a process wherein two or more related polynucleotides are introduced into a suitable host cell such that a hybrid polynucleotide is generated by recombination and reductive reassortment.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 20, 2004
    Assignee: Diversa Corporation
    Inventor: Jay M. Short
  • Patent number: 6764836
    Abstract: There are disclosed Interleukin-15 Receptor (IL-15R) proteins, DNAs and expression vectors encoding IL-15R, and processes for producing IL-15R as products of recombinant cell cultures.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: July 20, 2004
    Assignee: Immunex Corporation
    Inventors: Dirk M. Anderson, Judith G. Giri
  • Patent number: 6764837
    Abstract: The present invention is directed to a method for expression of at least one heterologous gene in a host cell comprising transforming a host cell with at least one nucleic acid construct comprising a complete &agr; subunit of an RNA polymerase or a portion thereof of a hybrid nucleic acid containing a portion of the &agr; subunit of an RNA polymerase obtained from the same genus as the heterologous gene, and transforming the host cell, with at least one heterologous gene; and culturing the transformed host cell. The present invention further is directed to nucleic acid molecules used in the present method, vectors containing these nucleic acid molecules, and host cells containing the nucleic acid molecules. The nucleic acid encoding the &agr; subunit of an Agrobacterium RNA polymerase and the corresponding amino acid sequence and portions thereof is disclosed.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: July 20, 2004
    Assignees: Board of Trustees of the University of Arkansas, Rutgers the State University of New Jersey
    Inventors: Shouguang Jin, Scott M. Lohrke, Konstantin Severinov, Marie Chow
  • Patent number: 6764838
    Abstract: The invention relates to a method of treating an excessive immune response including an aberrant/enhanced Th1 response by administering a helminthic parasite preparation in an amount sufficient to reduce the excessive immune response in an individual. This invention is generally directed to autoimmune diseases which involve an excessive immune response or an aberrant/enhanced Th1 response. More specifically, the present invention is directed to the treatment of Crohn's disease and ulcerative colitis, both known as IBD. While the present invention discloses specific information about the treatment of IBD, the disclosure is in no way limiting. Additionally, rheumatoid arthritis, type 1 diabetes mellitus, lupus erythematosis, sarcoidosis and multiple sclerosis can be treated by the methods and compositions disclosed therein.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: July 20, 2004
    Assignee: University of Iowa Research Foundation
    Inventors: Joel V. Weinstock, David E. Elliott
  • Patent number: 6764839
    Abstract: Methods for preventing inhibition of nucleic acid synthesis by pyrophosphate are disclosed. More specifically, the present invention concerns inhibiting or preventing pyrophosphorolysis in sequencing and amplification of nucleic acid molecules. According to the present invention, an enzyme which is a pentosyltransferase, a phosphotransferase with an alcohol group as acceptor, a nucleotidyltransferase, or a carboxy-lyase is added to the reaction which serves to remove pyrophosphate from the reaction mixture.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: July 20, 2004
    Assignee: Invitrogen Corporation
    Inventor: Robert W. Blakesley
  • Patent number: 6764840
    Abstract: Aminoalkyl glucosaminide phosphate (AGP) compounds that are adjuvants and immunoeffectors are described and claimed. The compounds have a 2-deoxy-2-amino glucose in glycosidic linkage with an aminoalkyl (aglycon) group. Compounds are phosphorylated at the 4 or 6 carbon on the glucosaminide ring and comprise three 3-alkanoyloxyalkanoyl residues. The compounds augment antibody production in immunized animals as well as stimulate cytokine production and activate macrophages. Methods for using the compounds as adjuvants and immunoeffectors are also disclosed.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: July 20, 2004
    Assignee: Corixa Corporation
    Inventors: David A. Johnson, C. Gregory Sowell
  • Patent number: 6764841
    Abstract: The invention relates to a process for producing glucose-1-phosphate, which contains the steps of culturing bacteria of the genus Corynebacterium in a medium containing a saccharide and at least 1 mM of phosphoric acid or a derivative or salt thereof, and collecting glucose-1-phosphate produced and accumulated in the medium. A mass of G-1-P can be provided without conducting complicated steps which are required of the enzymatic process.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: July 20, 2004
    Assignee: Kao Corporation
    Inventors: Kazuaki Igarashi, Katsuya Ozaki
  • Patent number: 6764842
    Abstract: The present invention relates to a novel enantioselective bioreduction using a yeast microorganism for the preparation of the chiral allylic alcohols of structural formula I (R is hydrogen or methyl) which are useful in the asymmetric synthesis of integrin &agr;v&bgr;3 receptor antagonists.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: July 20, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Michael G. Sturr, Russell Fieldon Boyd, Kodzo Gbewonyo, Joseph Nti-Gyabaah, David J. Pollard, James Christopher McWilliams, Kathleen A. Telari
  • Patent number: 6764843
    Abstract: The present invention relates to recombinant DNA that encodes the BsmBI restriction endonuclease as well as BsmBI methyltransferase, expression of BsmBI restriction endonuclease and BsmBI methylase in E. coli cells containing the recombinant DNA. It also relates to a method for purification of the recombinant BsmBI restriction endonuclease.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 20, 2004
    Assignee: New England Biolabs, Inc.
    Inventors: Shuang-yong Xu, Andrew Dore, Adam Hume, John Pelletier, Jing Zhou
  • Patent number: 6764844
    Abstract: An isolated or recombinant DNA sequence coding for a mammalian, including human, glucuronyl C5-epimerase or a functional derivative thereof capable or converting D-glucuronyl acid (GlcA) to L-iduronic acid (IdoA); a recombinant expression vector comprising such DNA sequence; a host cell transformed with such recombinant expression vector; a process for manufacture of a glucuronyl C5-epimerase or functional derivative thereof capable of coverting GlcA to IdoA, comprising cultivation of a cell-line transformed with such recombinant expression vector; and a glucuronyl C5-epimerase or functional derivative thereof prepared by such process.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: July 20, 2004
    Assignee: Biotie Therapies, Corp.
    Inventors: Ulf Lindahl, Jing-ping Li
  • Patent number: 6764845
    Abstract: Stable pharmaceutical compositions comprising recombinant adeno-associated virus (AAV) virions are described. The compositions provide protection against loss of recombinant AAV vector genomes and transduceability under conditions such as exposure to cycles of freezing and thawing and storage in glass or polypropylene vials. The compositions comprise recombinant AAV virions in combination with one or more dihydric or polyhydric alcohols, and, optionally, a detergent, such as a sorbitan ester. Also described are methods of using the compositions.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: July 20, 2004
    Assignee: Avigen, Inc.
    Inventors: Hema S. Sista, Yero J. Espinoza
  • Patent number: 6764846
    Abstract: The present invention provides a microorganism which, when an underwater structure is formed with a coating film containing it, produces a biojelly in water to prevent fouling of the structure with macroscopic aquatic life, such a coating or a coating film, and a method of preventing attachment of macroscopic aquatic life which comprises using said coating or coating film. The present invention is directed to a strain of microorganism belonging to the genus Alteromonas and having the ability to produce a biojelly.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: July 20, 2004
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Naoki Yamamori, Akio Harada, Nobuki Hayase
  • Patent number: 6764847
    Abstract: A method for converting arsenite in a source to arsenate is disclosed. The method involves incubating bacteria of a Thermus species in the source at a temperature at which the bacteria can convert at least some of the arsenite to arsenate.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: July 20, 2004
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Jillian F. Banfield, Thomas M. Gihring, Robert J. Hamers
  • Patent number: 6764848
    Abstract: A method of accelerated remediation or bioremediation of contaminated material such as manure-contaminated material is provided comprising generating a treated contaminated material entraining air stream at a velocity sufficient for entraining the contaminated material therein. The contaminated material is entrained in the air stream and is then microenfractionated to form a microenfractionated contaminated material. Finally, the microenfractionated contaminated material is treated with a least one chemical amendment and/or one biological amendment thereby facilitating the accelerated remediation or bioremediation. The chemical amendment can comprise either a chemical oxidizing agent, a chelating agent, or a metallic reducing agent. The preferred metallic reducing agents are zero valent iron, zero valent zinc, zero valent tin, zero valent manganese and zero valent aluminum.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: July 20, 2004
    Assignee: H&H Eco Systems, Inc.
    Inventors: Terry Dean Horn, Ronald D. Horn, Bradley S. Glaze, Kenneth R. Warner, Roy Calvin Stout
  • Patent number: 6764849
    Abstract: A device for collecting nasal secretions that comprises a container designed to fit about a patient's nose. The device comprises a ventilation means to allow the patient to blow their nose into the container while preventing the undesired dispersion of nasal secretion onto the patient and their surrounding environment.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: July 20, 2004
    Assignee: Univeristy of Florida
    Inventors: Parker Small, Shih-Wen Huang, Ronald Kudla
  • Patent number: 6764850
    Abstract: Contact plates are provided including a base member and a lid. The base member has a sidewall extending circumferentially around a peripheral edge portion thereof to define a sample receiving area. The lid has a sidewall extending circumferentially around a peripheral edge portion thereof. A plurality of ribs extend from an inner surface of the sidewall of the lid. The ribs are configured to provide an interference fit engagement between the sidewall of the base member and the sidewall of the lid when the lid is attached to the base member.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: July 20, 2004
    Assignee: bioMerieux, Inc.
    Inventors: Douglas E. Maxwell, Frank Cammarata, III, Anthony J. Donovan
  • Patent number: 6764851
    Abstract: The present invention provides nucleic acid and amino acid sequences of acetyl CoA synthetase (ACS), plastidic pyruvate dehydrogenase (pPDH), ATP citrate lyase (ACL), Arabidopsis pyruvate decarboxylase (PDC), and Arabidopsis aldehyde dehydrogenase (ALDH), specifically ALDH-2 and ALDH-4. The present invention also provides a recombinant vector comprising a nucleic acid sequence encoding one of the aforementioned enzymes, an antisense sequence thereto or a ribozyme therefor, a cell transformed with such a vector, antibodies to the enzymes, a plant cell, a plant tissue, a plant organ or a plant in which the level of an enzyme has been altered, and a method of producing such a plant cell, plant tissue, plant organ or plant. Desirably, alteration of the level of enzyme results in an alteration of the level of acetyl CoA in the plant cell, plant tissue, plant organ or plant.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: July 20, 2004
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Basil J. Nikolau, Eve S. Wurtele, David J. Oliver, Robert Behal, Patrick S. Schnable, Jinshan Ke, Jerry L. Johnson, Carolyn C. Allred, Beth Fatland, Isabelle Lutziger, Tsui-Jung Wen
  • Patent number: 6764852
    Abstract: Two isoforms, p110 and p58 of PITSLRE protein kinase, can be translated from the same p110 (a2-2) mRNA by an internal ribosome entry process. Accordingly, p110 and p58, two proteins with punitive functions, are translated from a single mRNA species by using two AUGs within the same reading frame. These two proteins share the 439 C-terminal amino acids that contain the kinase domain. The internal ribosomal entry site (“IRES”) in the polycistronic p110 mRNA is the first IRES completely localized in the coding region of a cellular mRNA. Moreover, it was unexpectedly found that the IRES element is cell cycle regulated. Translation of p58 occurs in the G2/M stage of the cycle.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: July 20, 2004
    Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW
    Inventors: Sigrid Cornelis, Rudi Beyaert
  • Patent number: 6764853
    Abstract: The present invention is directed to a method of in vivo and ex vivo gene delivery, for a variety of cells. More specifically, it relates to a novel carrier system and method for targeted delivery of nucleic acids to mammalian cells. More specifically, the present invention relates to carrier system comprising single-chain polypeptide binding molecules having an a region rich in basic amino acid and having the three dimensional folding and, thus, the binding ability and specificity, of the variable region of an antibody. The basic amino acid rich region can comprise oligo-lysine, oligo-arginine or combinations thereof. Such preparations of modified single chain polypeptide binding molecules also have ability to bind nucleic acids at the region rich in basic amino acid residues. These properties of the modified single chain polypeptide binding molecules make them very useful in a variety of therapeutic applications including gene therapy.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: July 20, 2004
    Assignee: Enzon Pharmaceuticals, Inc.
    Inventors: David R. Filpula, Maoliang Wang, Marc D. Whitlow
  • Patent number: 6764854
    Abstract: The present invention provides methods for generating doubled haploid and/or haploid plants from microspores. In a presently preferred embodiment of the methods of the present invention, plant material is selected that bears reproductive organs containing microspores at a developmental stage that is amenable to androgenic induction. The microspores are treated by contacting the selected plant material with water and subjecting the selected plant material to temperature stress, and optionally to nutrient stress. Preferably the selected plant material is contacted with an effective amount of a sporophytic development inducer and an effective amount of an auxin and/or a cell spindle inhibiting agent. Optionally, the selected plant material is contacted with an effective amount of a cytokinin and/or an effective amount of a gibberellin. The treated microspores are isolated, preferably by density centrifugation utilizing a solution of 0.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: July 20, 2004
    Assignee: Northwest Plant Breeding Company
    Inventors: Calvin F. Konzak, Enrique A. Polle, Weiguo Liu, Yuanming Zheng
  • Patent number: 6764855
    Abstract: The present invention provides a fluorescent HPLC assay for detecting the presence and/or measuring the level of 20-hydroxyeicosatetraenoic acid (20-HETE) and other P-450 metabolites of arachidonic acid in a sample. P-450 metabolites of arachidonic acid are first extracted from the sample and then labeled with 2-(2,3-naphthalimino)ethyl trifluoromethanesulfonate. The labeling reaction is catalyzed by N,N-diisopropylethylamine. Next, the labeled P-450 metabolites are separated on a 4.5×250-mm, 5 &mgr;M particle size C18 reverse-phase HPLC column using a mobile phase of methanol:water:acetic acid (82:18:0.1, v/v/v) and an isocratic elution at a rate of about 1.3 ml per minute. Fluorescence intensities of the column eluent are monitored by a fluorescence detector. Quantitation of P-450 metabolites in a sample can be made by using an internal standard.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: July 20, 2004
    Assignee: MCW Research Foundation
    Inventors: Richard J. Roman, Kristopher G. Maier
  • Patent number: 6764856
    Abstract: The present invention is directed to a system and method for detecting the presence of semen on material. The system includes a solution of sodium phosphate, maleic acid, dye fast blue salt, naphthyl acid phosphate and deionized water, together with a solution dispenser and absorbent paper. The method for detecting the presence of semen on material using a semen detection solution and absorbent paper includes wetting the suspected semen stain or stain area on the material; blotting the suspected stain or stain area with absorbent paper so as to transfer the moisture from the wetted suspected semen stain or stain area on the material to the absorbent paper; drying the absorbent paper; and applying semen detection solution to the absorbent paper at the location of the transferred suspected stain or stain area.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: July 20, 2004
    Inventors: Bradley Jay Holmes, Mary Lou Lozon
  • Patent number: 6764857
    Abstract: The systems and methods described herein relate to the measurement of nitrate levels in a sample of gas, for example, air, exhaust, or other sources of gas. Moreover, the systems and methods described herein are capable of operating using short sample collection periods, permitting rapid data collection and finely time-resolved nitrate monitoring over a span of time. Additionally, ambient nitrate can effectively be distinguished from other airborne particles, such as sulfate and carbon.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: July 20, 2004
    Assignee: President and Fellows of Harvard College
    Inventors: George A. Allen, Petros Koutrakis, Yiming Ding
  • Patent number: 6764858
    Abstract: A method for developing a library of compounds, the compound library, a method for identifying ligands for target molecules, and a method for identifying lead chemical templates, which, for example, can be used in drug discovery and design are provided. Certain embodiments of these methods include the use of NMR spectroscopy.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: July 20, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventor: Brian J. Stockman
  • Patent number: 6764859
    Abstract: This invention relates to the use of magnetic or magnetizable particles, and, in particular, to methods of mixing magnetic or (super)paramagnetic particles efficiently with a fluid and the separation of the magnetic particles from a fluid, optionally followed by resuspension of the particles in another fluid. The present invention provides a method of mixing, in one or more container(s), magnetic or (super)paramagnetic particles with a fluid, using more than one magnets, whereby the containers are subjected to magnetic fields with different and changing directions by moving the magnets with respect to the position of the container(s) and/or by moving the containers with respect to the positions of the magnets. The invention further provided a device for doing the same.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: July 20, 2004
    Assignee: bioMerieux, B.V.
    Inventors: Hermanus Johannes Maria Kreuwel, Emiel Gerebern Maria Verwimp
  • Patent number: 6764860
    Abstract: An ultrasonic energy source is used to provide a variable force for measuring the binding forces between molecular entities and for sensing the presence of an analyte in a test sample. The device includes a surface that has a first binding member attached thereto and one or more particles that have a second binding member attached thereto. A reaction vessel is provided for exposing the surface to the particles whereby, if the first binding member has a binding affinity for the second binding member, a complex is formed between individual first binding members and individual second binding members and the particles thereby become immobilized with respect to the surface. The ultrasonic energy source is positioned for applying a variable ultrasonic force onto the surface, and the position of the particles is monitored as the intensity of the ultrasonic force is varied.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: July 20, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Gil U Lee
  • Patent number: 6764861
    Abstract: A method of making a high efficiency magnetic sensor for determining the presence or amount of an analyte in a test sample. The method typically includes providing a sensing device with a magnetic sensing element, exposing the sensing device to a fluid test medium suspected of containing an analyte and monitoring the resistance of the magnetic sensing element to detect any change in the electrical resistance of the magnetic sensing element in response to the immobilization of a magnetizable particle. The magnetic sensing element comprises at least one planar layer of electrically conductive ferromagnetic material having an initial state in which the material has a circular magnetic moment within the plane of the layer, a means to immobilize a magnetizable particle at a point along an axis that is perpendicular to the plane of the layer and passes through the center of the circular magnetic moment, and a means for detecting the change in the electrical resistance of each magnetic sensing element.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: July 20, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Gary A. Prinz, Michael M. Miller
  • Patent number: 6764862
    Abstract: The present invention discloses a method of forming a ferroelectric random access memory (FRAM) of a capacitor over bit-line (COB) structure. In the method, a capacitor contact plug is formed at a cell region and a stud is formed at a core region in a semiconductor substrate. An oxygen barrier pattern is formed to cover the stud. A ferroelectric capacitor comprising a lower electrode, a ferroelectric pattern, and an upper electrode is formed over the capacitor contact plug. An interlayer dielectric layer is formed over substantially the entire surface of the semiconductor substrate and patterned. Next, the interlayer dielectric layer is removed from the stud region and an interconnection contact hole is formed. A contact plug is formed in the interconnection contact hole by sputtering and simultaneously an interconnection layer is formed on the interlayer dielectric layer.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: July 20, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kun-Sang Park, Moon-Sook Lee
  • Patent number: 6764863
    Abstract: The memory-storage node of the present invention includes a semiconductor substrate, a first insulating layer over the substrate, a conductive layer formed within the first insulating layer, and a barrier layer formed over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer. The memory-storage node further includes a first electrode over the barrier layer, a dielectric layer over the first electrode, and a second electrode over the dielectric layer. The method for fabricating the memory storage-node of the present invention provides a semiconductor substrate and forms a first insulating layer on the substrate. A first opening is formed in the first insulating layer and a conductive layer is provided in the first opening. A barrier layer is then formed in the first opening and over the conductive layer. The barrier layer, preferably contains a ruthenium-based material, is conductively coupled with the conductive layer.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: July 20, 2004
    Assignee: Winbond Electonics Corporation
    Inventors: Bor-Ru Sheu, Ming-Chung Chiang, Chung-Ming Chu, Min-Chieh Yang
  • Patent number: 6764864
    Abstract: An exemplary system and method for providing a microwave regime, frequency-agile device is disclosed as comprising inter alia: a low-loss, insulating substrate (200); a layer of SiO2 (210) over the surface of said substrate; and a layer of BST (220) deposited over the SiO2 layer (210). Disclosed features and specifications may be variously controlled, configured, adapted or otherwise optionally modified to further improve or otherwise optimize frequency response or other material characteristics. Exemplary embodiments of the present invention representatively provide for integrated high-efficiency, low-loss microwave components that may be readily incorporated with existing technologies for the improvement of frequency response, device package form factors, weights and/or other manufacturing, device or material performance metrics.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: July 20, 2004
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Hao Li, Jeffrey M. Finder, Yong Liang, Corey Overgaard
  • Patent number: 6764865
    Abstract: A semiconductor memory device includes a semiconductor substrate, and a first magneto resistive element separated from the semiconductor substrate, and including a first magnetic layer and a first nonmagnetic layer. The first magnetic layer and the first nonmagnetic layer are formed in a direction perpendicular to the semiconductor substrate.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: July 20, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Takeshi Kajiyama