Patents Issued in May 29, 2007
  • Patent number: 7223504
    Abstract: A crystallization mask for laser illumination for converting amorphous silicon into polysilicon is provided, which includes: a plurality of transmissive areas having a plurality of first slits for adjusting energy of the laser illumination passing through the mask; and an opaque area.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: May 29, 2007
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Su-Gyeong Lee, Hyun-Jae Kim, Myung-Koo Kang
  • Patent number: 7223505
    Abstract: A method for forming micropatterns includes forming a thin film consisting of a single layer or of plural layers on a substrate, irradiating an energy beam to the thin film to elevate the temperature of a region to a predetermined temperature or higher to thereby modify the region of the thin film, and patterning the thin film at least in such a manner to leave over the modified region.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: May 29, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Junji Hirokane, Michinobu Mieda, Go Mori
  • Patent number: 7223506
    Abstract: Single-layer and multilayer imageable elements have a substrate and at least one imageable layer and can be used to prepare positive-working lithographic printing plates. The imageable elements also include a radiation absorbing compound and a solvent-resistant polymer binder comprising an —N(R)—C(?X)—N(R?)—S(?O)2— moiety that is attached to the polymer backbone, wherein X is O or S, R and R? are independently hydrogen, halo, or an alkyl group having 1 to 6 carbon atoms. This solvent-resistant polymer binder is located in the imageable layer closest to the substrate and provides improved chemical resistance.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: May 29, 2007
    Assignee: Eastman Kodak Company
    Inventors: Anthony P. Kitson, Shashikant Saraiya, Kevin B. Ray, James L. Mulligan, Frederic E. Mikell, Larisa Novoselova, Eric Clark
  • Patent number: 7223507
    Abstract: A photoconductive imaging member comprised of a supporting substrate, and thereover a single layer comprised of a mixture of a photogenerator component, charge transport components, and a certain electron transport component, and a certain polymer binder.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: May 29, 2007
    Assignee: Xerox Corporation
    Inventors: Andronique Ioannidis, Nancy L. Belknap, Cindy C. Chen, Lanhui Zhang, Timothy P. Bender, John F. Graham, Ah-Mee Hor, James M. Duff
  • Patent number: 7223508
    Abstract: The toner for developing an electrostatic image, includes a toner particle containing a binder resin and a colorant. The colorant has Feret's average horizontal diameter from 10 nm to 500 nm, and 50 number % or more of colorant has a Feret's horizontal diameter of from 2 nm to 300 nm.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: May 29, 2007
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tatsuya Nagase, Asao Matsushima, Naohiro Hirose, Tomoe Kitani, Ken Ohmura
  • Patent number: 7223509
    Abstract: In the toner comprising at least a colorant, a releasing agent and a binder resin, the releasing agent being a mixture of carnauba wax and non-paraffin wax, the binder resin contains a polyester resin comprising a cyclohexane dimethanol of a polyhydric alcohol ingredient as an essential ingredient and having an acid value of 5 to 20 mg KOH/g. An electrophotographic negatively charged full color toner having good fixing property, glossiness, transparency, and releasability without coating a fixing oil to a fixing apparatus.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: May 29, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Masahiko Kubo
  • Patent number: 7223510
    Abstract: A method for producing a toner including dissolving or dispersing a toner constituent mixture including a binder resin and a colorant in an organic solvent to prepare a toner constituent mixture liquid; dispersing the toner constituent mixture liquid in an aqueous medium including a particulate dispersant to prepare an emulsion; and removing the organic solvent from the emulsion while applying a shearing force to the emulsion. A toner manufactured by the method and having a spindle form while satisfying specific particle diameter relationships. An image forming apparatus using the toner. A toner packing method and device in which the toner is fluidized and pressurized to be fed from a fluidizing container to a toner container on which a gas-powder separation sieve is set to discharge air therefrom.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: May 29, 2007
    Assignee: Ricoh Company Limited
    Inventors: Kazuyuki Matsui, Noboru Kuroda, Kifuku Takagi, Masato Kobayashi
  • Patent number: 7223511
    Abstract: The present invention relates to a developer carrying member for carrying a developer having at least a substrate and a resin-coated layer formed on the surface of the substrate. The developer carrying member is the one which carries a one-component developer to visualize the electrostatic latent image carried by the electrostatic latent image carrying member, the resin-coated layer contains at least a binder resin, graphitized particles and roughing particles, the graphitized particles has 0.20 to 0.95 of graphitization degree (p (002)), and wherein in the surface configuration of the resin-coated layer as measured by use of focusing optical laser, the volume (B) of a microtopographical region defined by a certain area (A) of the microtopographical region without convexity formed by the roughing particles meets the following relationship 4.5?B/A?6.5, and the resin-coated layer has 0.9 to 2.5 ?m of arithmetic mean roughness (Ra).
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: May 29, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masayoshi Shimamura, Kenji Fujishima, Naoki Okamoto, Yasutaka Akashi, Satoshi Otake, Kazunori Saiki, Yasuhide Goseki
  • Patent number: 7223512
    Abstract: The present invention relates to a process for increasing the level of safeguard in respect of forgery of paper documents. For that purpose, applied to the paper document is a transfer film or laminating film having a laser-sensitive layer. This multi-layer body is then treated with laser radiation. In that case, a laser-induced marking is produced in the laser-sensitive layer, for example, by laser-induced bleaching, laser-induced color change or laser-induced blackening. Respective individualization of the document can be effected by way of that laser-induced marking.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: May 29, 2007
    Assignee: ORGA Systems GmbH
    Inventors: Norbert Lutz, Gerhard Zinner, Matthias Schumacher, Ulrich Knaack, Dirk Fischer
  • Patent number: 7223513
    Abstract: A thermal transfer image receiving sheet comprising a heat insulating layer and a layer adjacent to the heat insulating layer on a substrate, wherein the heat insulating layer is provided between the layer and the substrate, the heat insulating layer contains hollow particles in an amount of at least 65 percent by mass, and the heat insulating layer and the layer are formed by simultaneous multi-layer coating.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: May 29, 2007
    Assignee: Konica Minolta Photo Imaging, Inc.
    Inventors: Hiroki Nakane, Kenji Michiue, Tadanobu Sekiya
  • Patent number: 7223514
    Abstract: A method of fabricating a donor substrate and a method of fabricating an organic light emitting display (OLED) using the donor substrate. The method of fabricating the donor substrate includes preparing a base substrate that includes at least one transfer region and at least one non-transfer region, forming a light-to-heat conversion layer on the base substrate and depositing a transfer layer selectively on the light-to-heat conversion layer and in the at least one transfer region of the base substrate using a shadow mask. To then make the OLED, laser induced thermal imaging is used to transfer the patterned transfer layer from the donor substrate to display regions in an acceptor substrate.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: May 29, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Tae-Min Kang, Jae-Ho Lee, Seong-Taek Lee, Jin-Soo Kim
  • Patent number: 7223515
    Abstract: Substrate films, thermal mass transfer donor elements, and methods of making and using the same are provided. In some embodiments, such substrate films and donor elements include at least two dyads, wherein each dyad includes an absorbing first layer and an essentially non-absorbing second layer. Also provided are methods of making a donor element that includes an essentially non-absorbing substrate, an absorbing first layer, and a non-absorbing second layer, wherein the composition of the essentially non-absorbing substrate is essentially the same as the composition of the essentially non-absorbing second layer.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: May 29, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Martin B. Wolk, Thomas R. Hoffend, Jr., Stephen A. Johnson, John P. Baetzold, Richard J. Thompson, Terence D. Neavin, Michael A. Haase, Sergey A. Lamansky
  • Patent number: 7223516
    Abstract: A positive type photoresist composition suitable for light in the wavelength region of 170 nm to 220 nm, high in sensitivity, excellent in adhesion and giving a good resist pattern profile, which comprises a resin having an ester group represented by the following general formula [I] in its molecule and a compound generating an acid by irradiation of an active light ray or radiation: wherein R1 represents a hydrogen atom, an alkyl group or a cycloalkyl group; and R2 and R3, which may be the same or different, each represents a hydrogen atom, an alkyl group, a cycloalkyl group or -A-R4, and R2 and R3 may combine together to form a ring, wherein R4 represents a hydrogen atom, an alkyl group or a cycloalkyl group, R4 and R2 or R3 may combine together to form a ring, and A represents an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: May 29, 2007
    Assignee: Fujifilm Corporation
    Inventors: Kenichiro Sato, Toshiaki Aoai
  • Patent number: 7223517
    Abstract: Compositions and techniques for the processing of semiconductor devices are provided. In one aspect of the invention, an antireflective hardmask composition is provided. The composition comprises a fully condensed polyhedral oligosilsesquioxane, {RSiO1.5}n, wherein n equals 8; and at least one chromophore moiety and transparent moiety. In another aspect of the invention, a method for processing a semiconductor device is provided. The method comprises the steps of: providing a material layer on a substrate; forming an antireflective hardmask layer over the material layer. The antireflective hardmask layer comprises a fully condensed polyhedral oligosilsesquioxane, {RSiO1.5}n, wherein n equals 8; and at least one chromophore moiety and transparent moiety.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: May 29, 2007
    Assignee: International Business Machines Corporation
    Inventors: Katherina Babich, Arpan P. Mahorowala, David R. Medeiros, Dirk Pfeiffer
  • Patent number: 7223518
    Abstract: Compositions and methods of use thereof are disclosed. One exemplary composition, among others, includes a polymer resin and a photoacid generator. In particular, the composition includes a polymer resin, wherein the polymer resin does not substantially absorb about 1 to 450 nanometer (nm) wavelength energy; and a photoacid generator, wherein the photoacid generator does substantially absorb about 1 to 450 nanometer (nm) wavelength energy.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 29, 2007
    Assignee: Georgia Tech Research Corporation
    Inventors: Clifford L. Henderson, Trevor Hoskins, Cody M. Berger
  • Patent number: 7223519
    Abstract: Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the compositions change color or shade. The compositions may be applied to a work piece to mark it and removed from the work piece by peeling.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: May 29, 2007
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Robert K. Barr, Corey O'Connor
  • Patent number: 7223520
    Abstract: The present disclosure relates to a limited play optical storage media and a method for limiting access to data thereon. This storage media includes a first substrate; a reflective layer; a data storage layer disposed between said first substrate and said reflective layer; a reactive layer comprising at least one reactive material disposed on said at least one reflective layer; an optically transparent second substrate disposed between the reactive layer and a laser incident surface of the optical storage media; and an oxygen permeable barrier layer disposed between the reactive layer and a laser incident surface of the optical storage media, said reactive layer having an initial percent reflectivity of about 50% or greater and a percent reflectivity of about 45% or less after exposure to oxygen.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: May 29, 2007
    Assignee: General Electric Company
    Inventors: Daniel Robert Olson, Marc Brian Wisnudel, Marc Schaepkens, Robert Franklin Thompson
  • Patent number: 7223521
    Abstract: Squarylium-metal chelate compounds as recording materials for optical recording media, and optical recording media using these compounds, which have excellent recording properties, light resistance and storage stability. The squarylium-metal chelate compound is represented by following Structural Formulas (1) and (2): In the formula (1), M represents a metal atom capable of coordinating; “a”, “b” and “c” each represents a squarylium dye ligand of formula (2), where “a” is different from “b”; and “c” may be the same as or different from “a” or “b”; and “m” represents 0 or 1. In the formula (2), R1 and R2 are the same or different and each represents an alkyl group, aralkyl group, aryl group or heterocyclic group, each of which may be substituted; and X represents an aryl group which may be substituted, a heterocyclic group which may be substituted, or Z3=CH—, wherein Z3 represents a heterocyclic group which may be substituted.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: May 29, 2007
    Assignees: Ricoh Company, Ltd., Kyowa Hakko Kogyo Co., Ltd., Kyowa Yuka Co., Ltd.
    Inventors: Tohru Yashiro, Tomomi Ishimi, Tatsuo Mikami, Ikuo Shimizu, Motoharu Kinugasa, Hiroshi Toyoda
  • Patent number: 7223522
    Abstract: It is an object of the present invention to provide that printing plate materials of the present invention exhibit excellent printing durability, less “out of color” registration, and improved printing image quality. Disclosed is a printing plate material possessing an image formation layer on one surface of a polyester support and not less than two backing layers on the other surface, wherein at least one of the backing layers is an electrically conductive layer, at least one of the backing layer is a layer containing at least one resin selected from polyester resin, acryl resin, acryl modified polyester resin and cellulose ester resin provided on the electrically conductive layer, and at least one of the backing layers contains an organic matting agent.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: May 29, 2007
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventor: Takeshi Sampei
  • Patent number: 7223523
    Abstract: A method is provided for simulating and/or demonstrating and/or enhancing photoactive properties, such as hydrophilicity, of a surface, such as a photoactive surface. One embodiment includes providing a photoactive surface and applying a peroxide-containing material, such as an aqueous hydrogen peroxide solution, over at least a portion of the surface. An optional resinous layer, such as an at least partly hydrolyzed polymethoxysiloxane layer, can be applied over the surface. A kit to practice the method and an article made using the method are also provided.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: May 29, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Cheri M. Boykin, Chia-Cheng Lin
  • Patent number: 7223524
    Abstract: In a laser-engravable flexographic printing element, the relief-forming layer comprises a conductivity carbon black having a specific surface area of at least 150 m2/g and a DBP number of at least 150 ml/100 g. Flexographic printing plates are produced by a process in which a printing relief is engraved into said flexographic printing element by means of a laser system.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: May 29, 2007
    Assignee: XSYS Print Solutions Deutschland GmbH
    Inventors: Margit Hiller, Thomas Telser, Uwe Stebani, Fritz Nimtz, Heinz Faulhaber
  • Patent number: 7223525
    Abstract: A process for generating a hard mask for the patterning of a first layer includes applying a second layer, which includes carbon, to the first layer that is to be patterned. A third layer, which includes silicon and carbon, is spun onto the second layer and an organic antireflection coating layer that is to be used with an overlying photoresist layer patternable using 193 nm technology, is appllied to the spun-on third layer.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: May 29, 2007
    Assignee: Infineon Technologies AG
    Inventor: Matthias Lipinski
  • Patent number: 7223526
    Abstract: A method of forming an integrated circuit using an amorphous carbon film. The amorphous carbon film is formed by thermally decomposing a gas mixture comprising a hydrocarbon compound and an inert gas. The amorphous carbon film is compatible with integrated circuit fabrication processes. In one integrated circuit fabrication process, the amorphous carbon film is used as a hardmask. In another integrated circuit fabrication process, the amorphous carbon film is an anti-reflective coating (ARC) for deep ultraviolet (DUV) lithography. In yet another integrated circuit fabrication process, a multi-layer amorphous carbon anti-reflective coating is used for DUV lithography.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: May 29, 2007
    Assignee: Applied Materials, Inc.
    Inventors: Kevin Fairbairn, Michael Rice, Timothy Weidman, Christopher S Ngai, Ian Scot Latchford, Christopher Dennis Bencher, Yuxiang May Wang
  • Patent number: 7223527
    Abstract: An immersion lithography process is described. First, a photoresist layer on a material layer is formed. Then, an acid compensation layer is formed on the photoresist layer. An immersion exposure step is performed on the acid compensation layer and the photoresist layer. The acid compensation layer contains a photo-acid generator with a concentration of the photo-acid higher than that produced by a photo-acid generator in the photoresist layer after the immersion exposure step. Then, a development step is performed to pattern the acid compensation layer and the photoresist layer.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: May 29, 2007
    Assignee: Winbond Electronics Corp.
    Inventors: Kao-Tsair Tsai, Jan-Nan Oue
  • Patent number: 7223528
    Abstract: The present invention provides a photothermographic material having, on at least one side of a support, at least an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver salt, and at least one non-photosensitive layer, wherein the material contains a water-soluble magenta dye, and also provides an image forming method.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: May 29, 2007
    Assignee: Fujifilm Corporation
    Inventors: Seiichi Yamamoto, Masaharu Sugai, Rikio Inoue
  • Patent number: 7223529
    Abstract: A silver halide light-sensitive photographic element comprising a support having on one side thereof at least one cyan image forming hydrophilic colloid layer comprising a cyan image dye forming coupler, and an outermost protective overcoat layer providing a coefficient of friction of less than 0.20 after standard ECP-2B processing, wherein the ratio of permanent solvent to coupler in the cyan image forming layer is less than 0.8.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: May 29, 2007
    Assignee: Eastman Kodak Company
    Inventors: Paul L. Zengerle, Christopher J. Haller
  • Patent number: 7223530
    Abstract: The invention relates to a photographic element comprising a support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein the light sensitive layers include cyan, magenta, or yellow dye-forming coupler, the light sensitive layers include silver halide grains comprising greater than 90% silver chloride, scavengers are included in the interlayers, the ratio of the total level of scavenger to the total level of coupler is from 0.15 to 0.50, the ratio of the total level of scavenger to the total level of silver is from 0.05 to 0.15, and the reciprocity characteristics of the silver halide grains are such that for a separation exposure of 1 microsecond and 0.4 seconds, upon development, the difference in maximum density is 10% or less and a method for processing the element comprising color developing the element for less than 30 seconds.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: May 29, 2007
    Assignee: Eastman Kodak Company
    Inventors: Jess B. Hendricks, III, Patti L. Mellars, Jayme D. Ribeiro, Ronald A. Gogle
  • Patent number: 7223531
    Abstract: The invention provides a photothermographic material containing, on a support, an image forming layer having at least a photosensitive silver halide, a non-photosensitive organic silver salt and a reducing agent, and at least one non-photosensitive layer, in which the non-photosensitive layer contains a crosslinking agent precursor, in which the crosslinking agent precursor is a compound which releases a crosslinking agent which crosslinks a binder of the non-photosensitive layer at the time of thermal development. A photothermographic material in which water resistance and scratch resistance of an image have been improved is provided.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: May 29, 2007
    Assignee: Fujifilm Corporation
    Inventor: Yasuhiro Yoshioka
  • Patent number: 7223532
    Abstract: The invention relates to a blood-compatible surface comprising a polymer surface and a plurality of conjugates made of linkers and active agents immobilized thereon. The polymer surface contains similar or different structural units that carry carbonyl groups. The linkers contain a structural element that is able to form a hydrogen bridge bond. A polyorganosiloxane acting as the active agent is linked to the linkers.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: May 29, 2007
    Assignee: HaemoSys GmbH
    Inventors: Gotz Nowak, Elke Bucha
  • Patent number: 7223533
    Abstract: The present invention makes available a rapid, reproducible, robust assay system for screening and identifying pharmaceutically effective compounds that specifically interact with and modulate the activity of a cellular protein, e.g., a receptor or ion channel. The subject assay enables rapid screening of large numbers of compounds to identify those which act as an agonist or antagonist to the bioactivity of the cellular protein. In this system, the cell is treated with a compound, and functional interaction of this compound with a cellular receptor yields a detectable signal, which can be specifically measured. The subject assays include methods of identifying compounds which specifically modulate, for example, heterologous receptors coupled to the pheromone response pathway in yeast. The subject assays are particularly amenable to the identification of specific agonists and antagonists of G protein-coupled receptors.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: May 29, 2007
    Assignee: Cadus Technologies, Inc.
    Inventors: Kirill Ostanin, Mary Cismowski, Lauren Silverman
  • Patent number: 7223534
    Abstract: A biosensor includes a substrate with a layer of receptive material disposed thereon. The receptive material is specific for an analyte of interest. A pattern of active and deactivated areas of the receptive material are defined in the receptive material layer by a masking process.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: May 29, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Rosann Kaylor, David Cohen, Curtis Sayre
  • Patent number: 7223535
    Abstract: Synthetic peptides immunoreactive with hepatitis A virus (HAV) antibodies are provided. The peptides are useful as laboratory reagents to detect or quantify HAV antibodies in biological samples in clinical or research-based assays and for inducing an immune response to HAV when administered to a human or animal. The peptides contain antigenic epitopes, modified antigenic epitopes or combinations of epitopes of the major structural capsid polypeptides or non-structural polypeptides of HAV and contain one or more molecules of the amino acid glutamine (Q) at the carboxyl end of the peptide, which enhances immunoreactivity and immunogenicity, particularly IgM antibody reactivity.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 29, 2007
    Assignee: Centers for Disease Control
    Inventors: Howard A. Fields, Yury E. Khudyakov
  • Patent number: 7223536
    Abstract: The present invention provides methods for detecting and identifying sequence variations in a nucleic acid sequence of interest using a detector primer. It has been found that the reduced efficiency of primer extension by DNA polymerases when the 3? end of a primer does not hybridize perfectly with the target can be adapted for use as a means for distinguishing or identifying the nucleotide in the target which is at the site where the diagnostic mismatch between the detector primer and the target occurs. The detector primer hybridizes to the sequence of interest and is extended with polymerase. The efficiency of detector primer extension is detected as an indication of the presence and/or identity of the sequence variation in the target. The inventive methods make use of nucleotide mismatches at or near the 3? end of the detector primer to discriminate between the nucleotide sequence of interest and a second nucleotide sequence which may occur at that same site in the target.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: May 29, 2007
    Assignee: Becton, Dickinson and Company
    Inventors: David J. Wright, Maria A. Milla, James G. Nadeau, G. Terrance Walker
  • Patent number: 7223537
    Abstract: Methods and compositions for detecting molecular interactions, particularly protein-protein interactions, are provided. The invention allows detection of such interactions in living cells or in vitro. Detection of molecular interactions in living cells is not limited to the nuclear compartment, but can be accomplished in the cytoplasm, cell surface, organelles, or between these entities. In one embodiment, the method utilizes novel compositions comprising fusion proteins between the molecules of interest and two or more inactive, weakly-complementing ?-galactosidase mutants. Association between the molecules of interest brings the complementing ?-galactosidase mutants into proximity so that complementation occurs and active ?-galactosidase is produced. The active ?-galactosidase may be detected by methods well-known in the art. Among the uses of the invention are the study of protein-protein interactions, functional genomics, agonist and antagonist screening and drug discovery.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: May 29, 2007
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Helen M. Blau, Fabio Rossi, William Mohler
  • Patent number: 7223538
    Abstract: An assay is provided for nucleic acids that can be post-synthetically labeled, wherein modified nucleoside triphosphates are used that are more efficiently and specifically incorporated during nucleic acid synthesis than labeled nucleoside triphosphates. In a preferred embodiment, nucleoside ?-thiotriphosphates are utilized. Maleimide or iodoacetamide conjugating moieties can be attached post-synthetically. The conjugating moieties may include a reporter group. Also disclosed are new methods for detecting single nucleotide polymorphism.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: May 29, 2007
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Charles K. Brush, Vineet Gupta
  • Patent number: 7223539
    Abstract: The invention provides a highly efficient, rapid, and cost effective method of linking nucleic acid components in a predetermined order to produce a nucleic acid multicomponent construct. The invention further provides nucleic acid components, each nucleic acid component comprising a double stranded nucleic acid molecule having at least one single stranded 5? or 3? terminal sequence, the terminal sequence having sufficient complementarity to either a terminal sequence in a separate nucleic acid component or to a sequence in a linking nucleic acid molecule so as to allow for specific annealing of complementary sequences and linkage of the components in a predetermined order. Kits containing reagents required to practice the method of the invention are also provided.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 29, 2007
    Assignee: VectorObjects, LLC
    Inventors: Jennifer Harney, legal representative, Peter D. Harney, deceased
  • Patent number: 7223540
    Abstract: Devices for detecting a transient electrical signal in a sample are provided. Also provided are systems that include the subject devices. The subject devices and systems find use in a variety of applications, particularly in the characterization of a sample, and more particularly in the characterization of molecular entities in the sample.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: May 29, 2007
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Nader Pourmand, Arjang Hassibi
  • Patent number: 7223541
    Abstract: The present invention relates to improved methods of detecting a target using a labeled substrate or substrate analog. The methods comprise reacting the substrate or substrate analog in an enzyme-catalyzed reaction which produces a labeled moiety with independently detectable signal only when such substrate or substrate analog reacts. The present invention, in particular, describes methods of detecting a nucleic acid in a sample, based on the use of terminal-phosphate-labeled nucleotides as substrates for nucleic acid polymerases. The methods provided by this invention utilize a nucleoside polyphosphate, dideoxynucleoside polyphosphate, or deoxynucleoside polyphosphate analogue which has a colorimetric dye, chemiluminescent, or fluorescent moiety, a mass tag or an electrochemical tag attached to the terminal-phosphate. When a nucleic acid polymerase uses this analogue as a substrate, an enzyme-activatable label would be present on the inorganic polyphosphate by-product of phosphoryl transfer.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: May 29, 2007
    Assignee: GE Healthcare Bio-Sciences Corp.
    Inventors: Carl Fuller, Shiv Kumar, Anup Sood, John Nelson
  • Patent number: 7223542
    Abstract: Described is a gene and its encoded secreted tumor antigen, termed 36P6D5, and to diagnostic and therapeutic methods and compositions useful in the management of various cancers which express 36P6D5, particularly including cancers of the bladder, kidney, prostate, breast, colon, ovary and pancreas.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: May 29, 2007
    Assignee: Agensys, Inc.
    Inventors: Arthur B. Raitano, Aya Jakobovits, Mary Faris, Daniel E. H. Afar, Rene S. Hubert, Steve Chappell Mitchell
  • Patent number: 7223543
    Abstract: The present invention relates to a process for the production of conjugated linoleic acid and a process for the production of triglycerides with an increased content of conjugated linoleic acid. Moreover, the invention relates to a nucleic acid sequence; a nucleic acid construct, a vector and transgenic organisms comprising at least one nucleic acid sequence or one nucleic acid construct which encodes a polypeptide with conjugated linoleic isomerase activity. Furthermore, the invention relates to the use of a microorganism of the genus Bifidobacterium as a probiotic.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: May 29, 2007
    Assignee: Teagasc Dairy Products Research Centre
    Inventors: Catherine Stanton, R. Paul Ross, Oskar Zelder, Bruno Kaesler
  • Patent number: 7223544
    Abstract: The present invention relates to the design and use of nucleic acid molecules to create novel materials. The present invention further relates to the use of DNA as a bulding block for DNA-materials that are of high yield and purity and that can be incorporated into larger structures.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: May 29, 2007
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Dan Luo, Yougen Li
  • Patent number: 7223545
    Abstract: Nature evolves biological molecules such as proteins through iterated rounds of diversification, selection, and amplification. The present invention provides methods, compositions, and systems for synthesizing, selecting, amplifying, and evolving non-natural molecules based on nucleic acid templates. The sequence of a nucleic acid template is used to direct the synthesis of non-natural molecules such as unnatural polymers and small molecules. Using this method combinatorial libraries of these molecules can be prepared and screened. Upon selection of a molecule, its encoding nucleic acid template may be amplified and/or evolved to yield the same molecule or related molecules for re-screening. The inventive methods and compositions of the present invention allow for the amplification and evolution of non-natural molecules in a manner analogous to the amplification of natural biopolymer such as polynucleotides and protein.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: May 29, 2007
    Assignee: President and Fellows of Harvard College
    Inventors: David R. Liu, Zev J. Gartner, Matthew W. Kanan
  • Patent number: 7223546
    Abstract: There is provided a method and kit for measuring the amount of an objective constituent contained in a specific lipoprotein in a biological sample such as serum and plasma, specifically for measuring the amount of cholesterol contained in high density lipoprotein, which can be applicable to clinical tests.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: May 29, 2007
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Yutaka Miki, Toshiro Hanada, Kiyoko Tanaka
  • Patent number: 7223547
    Abstract: Novel polypeptides having functional domains of interest are described, along with DNA sequences that encode the same. A method of identifying these polypeptides by means of a sequence-independent (that is, independent of the primary sequence of the polypeptide sought), recognition unit-based functional screen is also disclosed. Various applications of the method and of the polypeptides identified are described, including their use in assay kits for drug discovery, modification, and refinement.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: May 29, 2007
    Assignees: Cytogen Corporation, University of North Carolina at Chapel Hill
    Inventors: Andrew B. Sparks, Noah Hoffman, Brian K. Kay, Dana M. Fowlkes, Stephen J. McConnell
  • Patent number: 7223548
    Abstract: The invention relates to assays for screening for chemicals which affect the binding between proteins comprising an SH3 binding motif (such as Proline-rich Nuclear Receptor Co-regulatory protein (PNRC)) and nuclear receptor proteins. Compounds which affect the binding of PNRC to nuclear receptors can affect the expression of genes whose expression is under the control of nuclear receptors to which PNRC binds. PNRC interacts with the orphan receptors SF1 and ERR?1 in a ligand-independent manner and interacts with the ligand-binding domains of nuclear receptors such as ER, AR, PR, TR, BAR, and RXR in a ligand-dependent manner. A 23-amino acid region in the carboxy-terminal proline-rich region which contains an SH3-binding motif is sufficient for the interaction with nuclear receptors.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: May 29, 2007
    Assignee: City of Hope
    Inventors: Shiuan Chen, Dujin Zhou
  • Patent number: 7223549
    Abstract: The invention provides monoclonal antibodies that selectively bind to ectodermally- and endodermally-derived stem cells and methods for the diagnosis of a neoplasm in a subject by contacting a tissue sample from the subject with the antibodies. Also disclosed are methods for isolating such stem cells from a heterogeneous cell population by contacting the population with antibodies which selectively bind to stem cells.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: May 29, 2007
    Inventor: Andrew N. Makarovskiy
  • Patent number: 7223550
    Abstract: A biosensor for the identification of olfactants, including chemical and biological agents, prefumery, explosives and pharmaceuticals. The biosensors comprise robust eukaryotic cells, such as yeast, into which at least one exogenous olfactory signaling pathway has been genetically integrated to detect molecules of interest.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: May 29, 2007
    Assignee: Temple University-of the Commonwealth System of Higher Education
    Inventors: Natarajan Dhanasekaran, John R. Jenkins
  • Patent number: 7223551
    Abstract: Binding assays for identifying ligands that modulate human T1R3 polypeptide-associated taste are disclosed. These assays detect the specific binding of compounds to a human T1R3 polypeptide or the modulation of the specific binding of another compound that specifically binds human T1R3 polypeptide. The binding assays may include the use of detectable labels, e.g., radionuclides, enzymes, fluorophores, and the like. Compounds identified in these binding assays have potential application as T1R3 taste modulators and therefore potentially are useful additives in compositions for human or animal consumption.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: May 29, 2007
    Assignee: Senomyx, Inc.
    Inventors: Jon Elliot Adler, Sergey Zozulya, Xiadong Li, Shawn O'Connell, Lena Staszewski
  • Patent number: 7223552
    Abstract: Diagnostic tests for characterizing an individual's risk of developing or having a cardiovascular disease. In one embodiment the present diagnostic test comprises determining the level of myeloperoxidase (MPO) activity in a bodily sample obtained from the individual or test subject. In another embodiment, the diagnostic test comprises determining the level of MPO mass in a bodily sample obtained from the test subject. In another embodiment, the diagnostic test comprises determining the level of one or more select MPO-generated oxidation products in a bodily sample obtained from the test subject. The select MPO-generated oxidation products are dityrosine, nitrotyrosine, methionine sulphoxide or an MPO-generated lipid peroxidation products.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: May 29, 2007
    Assignee: The Cleveland Clinic Foundation
    Inventors: Stanley Hazen, Renliang Zhang
  • Patent number: 7223553
    Abstract: Immunoassays for the detection of everolimus are provided. Compounds for producing antibodies for everolimus, as well as antibodies produced therefrom, are also provided.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: May 29, 2007
    Inventors: Mark Roberts, Lili Arabshahi, Jared Boyd, Christopher T. Dennis, Peter Marbach, George Aaron, Deng Hwang, Alexei Boris Shvets