Patents Issued in February 18, 2014
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Patent number: 8652755Abstract: A positive photosensitive resin composition that forms an image for a liquid crystal display device and an organic EL display device, for example. The resin is made of a cured film that is highly water repellent and highly oleophobic on the surface. The resin has insulating properties, retains an excellent image and causes no reflow, for example, when being cured to form a film having excellent reworkability. A positive photosensitive resin composition comprising component (A), component (B), component (C) and component (D); Component (A) is an acrylic polymer containing an acid dissociable group, an aliphatic hydroxy group, and an N-substituted maleimide group; Component (B) is an acrylic polymer containing an acid dissociable group and a blocked isocyanate group; Component (C) is an acrylic polymer containing an acid dissociable group, an aliphatic hydroxy group, a C3-10 fluoroalkyl group, and a silyl ether group, and Component (D) is a photoacid generator.Type: GrantFiled: February 1, 2011Date of Patent: February 18, 2014Assignee: Nissan Chemical Industries, Ltd.Inventors: Tadashi Hatanaka, Megumi Uchiyama
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Patent number: 8652756Abstract: A positive resist composition comprising, as base resins contained therein, (A) a polymer having a weight-average molecular weight of 1000 to 500000 and containing a repeating unit which contains a structure having a hydrogen atom of a carboxyl group thereof substituted with an acid-labile group having a cyclic structure and (B) a novolak resin of a substituted or an unsubstituted fluorescein, and in addition, a photo acid generator. There can be provided a positive resist composition having an appropriate absorption to form a pattern on a highly reflective substrate with excellent pattern profile after light exposure, adhesion, implantation characteristics onto a non-planar substrate, and in addition, ion implantation resistance at the time of ion implantation; and to provide a patterning process.Type: GrantFiled: August 15, 2012Date of Patent: February 18, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Jun Hatakeyama, Daisuke Kori
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Patent number: 8652757Abstract: A method for forming a resist underlayer film of a multilayer resist film having at least three layers used in a lithography, includes a step of coating a composition for resist underlayer film containing a novolak resin represented by the following general formula (1) obtained by treating a compound having a bisnaphthol group on a substrate; and a step of curing the coated composition for the resist underlayer film by a heat treatment at a temperature above 300° C. and 600° C. or lower for 10 to 600 seconds. A method for forming a resist underlayer film, and a patterning process using the method to form a resist underlayer film in a multilayer resist film having at least three layers used in a lithography, gives a resist underlayer film having a lowered reflectance, a high etching resistance, and a high heat and solvent resistances, especially without wiggling during substrate etching.Type: GrantFiled: February 11, 2013Date of Patent: February 18, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Jun Hatakeyama, Toshihiko Fujii, Tsutomu Ogihara
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Patent number: 8652758Abstract: Embodiments of the present invention involve printing members that utilize a particle-fusion imaging mechanism but avoid susceptibility to handling damage. In particular, printing plates in accordance with the invention may utilize two phases, and these may originate, during manufacture, as two particle systems. Both systems are initially dispersed in a single coating applied as a layer, or in multiple coatings applied as adjacent layers, on a substrate. The second particle system exhibits a glass-transition or thermal coalescing temperature well above room temperature and also above the temperature at which the coating is dried. The coalescing temperature of the first particle system is below the drying temperature. As a result, when the coating is dried, the first particle system coalesces and forms a binder that entrains the second particle system, which has not coalesced.Type: GrantFiled: September 16, 2009Date of Patent: February 18, 2014Assignee: Presstek, Inc.Inventors: Frederick R. Kearney, Kevin Ray, Donald Sundberg, John Tsavalas
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Patent number: 8652759Abstract: A method is described for producing an imaged lithographic printing plate, wherein the developer comprises a hydrophilic polymer which comprises (m1) primary, secondary and/or tertiary amino groups, and (m2) acid groups selected from —COOH, —SO3H, —PO2H and —PO3H2, and (m3) optionally alkylene oxide units —(CHR1—CH2—O)p—, wherein R1 is H or —CH3 and p is an integer from 1 to 50.Type: GrantFiled: August 21, 2008Date of Patent: February 18, 2014Assignee: Eastman Kodak CompanyInventors: Bernd Strehmel, Christopher D. Simpson, Oliver Plestert, Harald Baumann
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Patent number: 8652760Abstract: A printing plate precursor for laser engraving, including a relief forming layer including a cured resin material formed by thermally crosslinking a resin composition including at least (A) non-porous inorganic particles, (B) a binder polymer having a glass transition temperature (Tg) of 20° C. or higher, and (C) a crosslinking agent.Type: GrantFiled: March 29, 2010Date of Patent: February 18, 2014Assignee: FUJIFILM CorporationInventor: Atsushi Sugasaki
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Patent number: 8652761Abstract: A method of thermally developing photocurable printing blank to produce a relief pattern comprising a plurality of relief dots. The photocurable printing blank comprises a backing layer having at least one photocurable layer disposed thereon and a laser ablatable mask layer disposed on top of the at least one photocurable layer. The method includes the steps of (1) imaging the at least one photocurable layer by ablating portions of the laser ablatable mask layer; (2) laminating an oxygen barrier membrane to a top of the laser ablated mask layer; (3) exposing the printing blank to actinic radiation through the oxygen barrier membrane and mask layer to actinic radiation, thereby creating the relief pattern; (4) removing the oxygen barrier membrane; and (5) thermally developing the printing blank to remove the laser ablated mask layer and uncured portions of the photocurable layer and reveal the relief pattern. The presence of the oxygen harrier membrane produces printing dots having desired characteristics.Type: GrantFiled: February 18, 2011Date of Patent: February 18, 2014Inventors: David A. Recchia, Joseph H. Blair, Ryan W. Vest
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Patent number: 8652762Abstract: An antireflective coating that contains at least two polymer components and comprises chromophore moieties and transparent moieties is provided. The antireflective coating is useful for providing a single-layer composite graded antireflective coating formed beneath a photoresist layer.Type: GrantFiled: March 19, 2012Date of Patent: February 18, 2014Assignee: International Business Machines CorporationInventors: Dario L. Goldfarb, Libor Vyklicky, Sean D. Burns, David R. Medeiros, Daniel P. Sanders, Robert D. Allen
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Patent number: 8652763Abstract: This invention provides processing steps, methods and materials strategies for making patterns of structures for integrated electronic devices and systems. Processing methods of the present invention are capable of making micro- and nano-scale structures, such as Dual Damascene profiles, recessed features and interconnect structures, having non-uniform cross-sectional geometries useful for establishing electrical contact between device components of an electronic device. The present invention provides device fabrication methods and processing strategies using sub pixel-voting lithographic patterning of a single layer of photoresist useful for fabricating and integrating multilevel interconnect structures for high performance electronic or opto-electronic devices, particularly useful for Very Large Scale Integrated (VLSI) and Ultra large Scale Integrated (ULSI) devices.Type: GrantFiled: August 29, 2007Date of Patent: February 18, 2014Assignee: The Board of Trustees of the University of IllinoisInventors: Kanti Jain, Uttam Reddy
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Patent number: 8652764Abstract: A substrate 20 is prepared. “A piezoelectric material layer 32a which has not been fired” and which will become a piezoelectric membrane is formed above a first principal surface 20a of the substrate 20. A first mask 131 is formed above the piezoelectric material layer 32a. “The piezoelectric material layer 32a existing within a portion where the first mask 131 does not exist” is eliminated by injecting a blast media including at least one of abrasive grains or an organic solvent onto the first principal surface 20a of the substrate 20. Thereafter, the first mask 131 is eliminated, and the piezoelectric material layer 32a is fired. The substrate has a hollow portion, however, it does not necessarily have the hollow portion.Type: GrantFiled: March 31, 2011Date of Patent: February 18, 2014Assignee: NGK Insulators, Ltd.Inventors: Hideki Shimizu, Mutsumi Kitagawa
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Patent number: 8652765Abstract: A method for making a microfluidic device, the method includes providing at least one inorganic layer on a substrate; applying an alkoxysilane material containing a primary or secondary amine on the at least one inorganic layer; baking the applied alkoxysilane material at a temperature greater than 130 degrees C.; applying an epoxy material to form an epoxy layer, wherein the applied alkoxysilane material is disposed at an interface between the epoxy layer and the at least one inorganic layer; and patterning the epoxy layer to provide a wall for defining a location for a fluid in the microfluidic device.Type: GrantFiled: June 28, 2011Date of Patent: February 18, 2014Assignee: Eastman Kodak CompanyInventors: Yongcai Wang, Weibin Zhang, John A. Lebens, James D. Huffman, Robert E. McCovick
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Patent number: 8652766Abstract: An organic passivation film having a high transmittance and capable of setting a taper angle of a through hole within a predetermined range in a liquid crystal display device. A pixel electrode and a source electrode of a TFT are connected by way of a through hole formed in an organic passivation film. The organic passivation film having high productivity, high transmittance, and a predetermined taper angle ? of a through hole can be formed by using a chemical amplification photosensitive resin composition comprising, as a base material, an acrylic resin having a molecular weight of 4,000 to 20,000 and containing 1 to 6 wt % of a photoacid generator as the material for the organic passivation film, performing exposure and development for forming a through hole, and then performing post exposure, prebaking, and baking under appropriate conditions.Type: GrantFiled: October 3, 2011Date of Patent: February 18, 2014Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Toshimasa Ishigaki, Fumio Takahashi, Toshiki Kaneko
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Patent number: 8652767Abstract: Provided is a process for producing a liquid ejection head including an ejection orifice member having a plurality of ejection orifices for ejecting liquid provided along an arrangement direction, the process including preparing a substrate provided with a resin layer which contains a photocurable resin; carrying out a first exposure treatment and a second exposure treatment which are each of an exposure treatment of subjecting the resin layer to exposure; and forming the ejection orifices of the resin layer subjected to the first exposure treatment and the second exposure treatment. An inclination angle of a side wall of the ejection orifices formed by the first exposure treatment with respect to the substrate differs from an inclination angle of a side wall of the ejection orifices formed by the second exposure treatment with respect to the substrate.Type: GrantFiled: January 26, 2012Date of Patent: February 18, 2014Assignee: Canon Kabushiki KaishaInventors: Makoto Watanabe, Yoshinori Tagawa, Hiroyuki Murayama, Mitsuru Chida, Masataka Nagai
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Patent number: 8652768Abstract: Micron-size and sub-micron-size patterns on a substrate can direct the self-assembly of surface-bonded mixed polymer brushes to create nanoscale patterns in the phase-separated mixed polymer brush. The larger scale features, or patterns, can be defined by a variety of lithographic techniques, as well as other physical and chemical processes including but not limited to etching, grinding, and polishing. The polymer brushes preferably comprise vinyl polymers, such as polystyrene and poly(methyl methacrylate).Type: GrantFiled: January 30, 2012Date of Patent: February 18, 2014Assignee: Sandia CorporationInventors: Dale L. Huber, Amalie Frischknecht
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Patent number: 8652769Abstract: Devices, compositions, and methods for handling, separating, packaging, and utilization of spermatozoa (1) that can be derived from previously frozen sperm samples collected from a male mammal. Specifically, techniques to uniformily stain (2) spermatozoal DNA even when derived from previously frozen sperm and separation techniques to separate and isolate spermatozoa even when derived from previously frozen sperm samples into X-chromosome bearing and Y-chromosome bearing populations having high purity.Type: GrantFiled: August 9, 2010Date of Patent: February 18, 2014Assignee: XY, LLCInventors: George E. Seidel, Tae Kwang Suh, Kehuan Lu, David G. Cran
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Patent number: 8652770Abstract: An improved method for storing platelets and compositions that contain stored platelets for use in transfusions. The method entails obtaining a platelet concentrate from blood obtained from an individual and holding the platelet concentrate at refrigerated temperatures under an atmosphere having a pressure of from 3.5 to 5 bars comprising more than 65% xenon and for at least one week. Also provided is a refrigerated composition that contains a platelet concentrate, wherein the platelet concentrate contains xenon, and wherein the platelet concentrate has been isolated from an individual for at least seven days.Type: GrantFiled: April 12, 2012Date of Patent: February 18, 2014Assignee: Rich Products CorporationInventors: Ilya Y. Ilyin, Maria G. Tkachman, Maria E. Urusova, James S. Jones, William E. Grieshober, Semyon Kogan, Pavel Butylin, Rostislav Khorenyan
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Patent number: 8652771Abstract: The present invention relates in general to the discovery of urinary succinate as a novel biomarker of kidney disease. More specifically, the invention provides for the measurement of succinate in urine samples that has great potential for the easy and early diagnosis of kidney damage and would allow early prediction of kidney disease and therapeutic intervention.Type: GrantFiled: May 27, 2009Date of Patent: February 18, 2014Assignee: University of Souther CaliforniaInventor: Janos Peti-Peterdi
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Patent number: 8652772Abstract: Described are recombinant yeast which ferment xylose to ethanol and which maintain their ability to do so when cultured for numerous generations in non-selective media. The preferred yeast contain multiple copies of integrated genes encoding xylose reductase, xylitol dehydrogenase, and xylulokinase fused to promoters which are non-glucose inhibited and which do not require xylose for induction. Also described are preferred methods for integrating multiple copies of exogenous DNA into host cells by transforming cells with replicative/integrative vectors, and then replicating the cells a number of times under selective pressure to promote retention of the vector in subsequent generations. The replicated vectors thus serve to integrate multiple copies of the exogenous DNA into the host cells throughout the replication/selection phase. Thereafter the selective pressure can be removed to promote loss of the vector in subsequent generations, leaving stable integrants of the exogenous DNA.Type: GrantFiled: March 27, 2009Date of Patent: February 18, 2014Assignee: Purdue Research FoundationInventors: Nancy W. Y. Ho, Zheng-Dao Chen
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Patent number: 8652773Abstract: The invention relates to the polynucleotide sequence of a nontypeable stain of Haemophilus influenzae (NTHi) and polypeptides encoded by the polynucleotides and uses thereof. The invention also relates to NTHi genes which are upregulated during or in response to NTHi infection of the middle ear and/or the nasopharynx.Type: GrantFiled: September 12, 2012Date of Patent: February 18, 2014Assignee: Nationwide Children's Hospital, Inc.Inventors: Lauren O. Bakaletz, Robert S. Munson, Jr., David W. Dyer
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Patent number: 8652774Abstract: The present invention provides methods to process multiple sensors by providing a sensor plate and HT plates. In a preferred embodiment of the invention, methods for assembling microarray pegs and microarray plates are described for high throughput microarray processing.Type: GrantFiled: October 4, 2005Date of Patent: February 18, 2014Assignee: Affymetrix, Inc.Inventors: Melvin Yamamoto, Clifford A. Oostman, Jr., John S. Sze, Keith S. Pearson, Philip C. Trenholme, Dan Liu, Chi Sou Yu
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Patent number: 8652775Abstract: Alkyl amines act to release formaldehyde cross-linking that occurs in biological samples. Thus, contacting alkyl amines to formaldehyde fixed samples is a useful way to render biological components of the samples, including nucleic acids or proteins, more accessible to detection and characterization.Type: GrantFiled: March 28, 2008Date of Patent: February 18, 2014Assignee: Roche Molecular Systems, Inc.Inventors: Stephen G. Will, Veeraiah Bodepudi, Ellen H. Fiss, Rachel Shahinian
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Patent number: 8652776Abstract: The present invention relates to the prediction of QT prolongation following administration of a compound capable of increasing an individual's QT interval based on the individual's genotype at one or more single nucleotide polymorphism (SNP) loci and to the treatment of a patient based on such prediction.Type: GrantFiled: September 10, 2008Date of Patent: February 18, 2014Assignee: Vanda Pharmaceuticals, Inc.Inventors: Christian Lavedan, Simona Volpi, Louis Licamele, Kendra Tomino Mack, Callie Michelle Heaton
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Patent number: 8652777Abstract: The invention relates to a method for the analysis of ovarian cancer disorders, comprising determining the genomic methylation status of one or more CpG dinucleotides in a sequence selected from the group of sequences according to SEQ ID NO. 1 to 10 and/or SEQ ID NO. 50 to SEQ ID NO. 60. Optionally, additionally following steps are performed, the one or more results from the methylation status test is input into a classifier that is obtained from a Diagnostic Multi Variate Model, calculating a likelihood as to whether the sample is from a normal tissue or an ovarian cancer tissue and/or, calculating an associated p-value for the confidence in the prediction.Type: GrantFiled: September 16, 2008Date of Patent: February 18, 2014Assignees: Koninklijke Philips N.V., Cold Spring Harbor LaboratoriesInventors: Sitharthan Kamalakaran, Robert Lucito, James Bruce Hicks
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Patent number: 8652778Abstract: The invention provides methods to detect molecular recognition events. The invention also provides methods to detect the presence of or identify a target species based on its interaction with one or more probe species. The methods of the invention are based on amplification of the signal due to each molecular recognition event. The amplification is achieved through photopolymerization, with the polymer formed being associated with the molecular recognition event. In one aspect, a fluorescent polymer, a magnetic polymer, a radioactive polymer or an electrically conducting polymer can form the basis of detection and amplification. In another aspect, a polymer gel swollen with a fluorescent solution, a magnetic solution, a radioactive solution or an electrically conducting solution can form the basis of detection and amplification. In another aspect, detectable particles can be included in the polymer formed. In another aspect, sufficient polymer forms to be detectable by visual inspection.Type: GrantFiled: April 8, 2011Date of Patent: February 18, 2014Assignee: The Regents of the University of Colorado, A Body CorporateInventors: Christopher N. Bowman, Kathy Rowlen, Hadley Sikes, Ryan Hansen, Heather Jean Avens
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Patent number: 8652779Abstract: The invention relates to devices and methods for nanopore sequencing. The invention includes compositions and methods of nucleic acid sequencing using a single polymerase enzyme complex comprising a polymerase enzyme and a template nucleic acid attached proximal to a nanopore, and nucleotide analogs in solution comprising charge blockade label that are attached to the polyphosphate portion of the nucleotide analog such that the charge blockade labels are cleaved when the nucleotide analog is incorporated into a growing nucleic acid and the charge blockade label is detected by the nanopore to determine the presence and identity of the incorporated nucleotide and thereby determine the sequence of a template nucleic acid.Type: GrantFiled: May 14, 2013Date of Patent: February 18, 2014Assignee: Pacific Biosciences of California, Inc.Inventors: Stephen Turner, Jeffrey Wegener
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Patent number: 8652780Abstract: Provided is an improved method for the detection of specific polymorphic alleles in a mixed DNA population. The method comprises enriching the relative percentage of a given polymorphic allele that is exponentially amplifiable by PCR. Also provided are methods for selectively enriching target nucleic acid, for example, fetal nucleic acid in a maternal sample. In the case of detecting fetal nucleic acid in a maternal sample, a restriction enzyme is introduced that can discriminate between the alleles of a polymorphic site. Preferably, the maternal allele is digested and nucleic acid comprising the paternal allele is relatively enriched.Type: GrantFiled: March 26, 2008Date of Patent: February 18, 2014Assignee: Sequenom, Inc.Inventors: Mathias Ehrich, Dirk Johannes Van den Boom
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Patent number: 8652781Abstract: Provided are methods and compositions for measuring the transient binding of nucleotides and nucleotide analogs under conditions where the nucleotides or nucleotide analogs are unincorporable. The transient binding can be determined under single molecule observation conditions providing information about the kinetics of nucleotide analog sampling of the active site of the enzyme. The methods can be used for polymerase enzyme development, mechanistic understanding, and drug discovery.Type: GrantFiled: February 22, 2011Date of Patent: February 18, 2014Assignee: Pacific Biosciences of California, Inc.Inventor: Jonas Korlach
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Patent number: 8652782Abstract: Disclosed are compositions and methods for isolating, detecting, amplifying, and quantitating Mycobacterium-specific nucleic acids in a sample. Also disclosed are compositions and diagnostic kits comprising Mycobacterium IS6110-specific oligonucleotide amplification primers and labeled oligonucleotide detection probes that specifically bind to the amplification products obtained therefrom. Also disclosed are compositions and methods for the isolation and characterization of nucleic acids that are specific to one or more tubercular pathogens, including Mycobacterium tuberculosis, in particular, from a wide variety of samples including those of biological, environmental, clinical and/or veterinary origin.Type: GrantFiled: April 26, 2011Date of Patent: February 18, 2014Assignee: Longhorn Vaccines & Diagnostics, LLCInventors: Gerald W. Fischer, Luke T. Daum
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Patent number: 8652783Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: August 25, 2011Date of Patent: February 18, 2014Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
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Patent number: 8652784Abstract: The present invention provides methods, compositions and kits for detecting the presence or absence of an integrated insertion polynucleotide.Type: GrantFiled: April 25, 2012Date of Patent: February 18, 2014Assignee: CepheidInventors: Jian Ping Zhang, Ernest Jay Friedlander, Robert Ruhfel, David Douglas Swenson, Alan Thomas Wortman
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Patent number: 8652785Abstract: The present invention relates to a method of screening for a modulator of endothelial NO synthase (eNOS) expression, a method of diagnosing a cardiovascular disease in a subject, the use of HEBP-1 for the identification of a medicament for preventing and/or treating a disease involving eNOS dysfunction, particularly a cardiovascular disease, the use of HEBP-1 for the detection of a component of eNOS signal transduction, and the use of HEBP1 for the regulation of eNOS promoter activity.Type: GrantFiled: November 27, 2009Date of Patent: February 18, 2014Assignee: SanofiInventors: Alexandra Krog, Jochen Kruip, Paulus Wohlfart, Johann Gassenhuber, Kathrin Heermeier, Hartmut Strobel, Natalie Karst, Alexandra Ferrier, Christian Viskov
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Patent number: 8652786Abstract: The present invention provides a novel method to determine the likelihood of effectiveness of a treatment in an individual affected with or at risk for developing cancer. The method involves detecting the presence or absence of Met amplification in an individual. The presence of Met amplification indicates that a Met targeting treatment is likely to be effective. Preferably, the Met targeting treatment is PHA-665752 or PF-02341066. In addition, the present methods allow for the detection of cancer in an individual, wherein the presence of Met amplification indicates that cancer is present and further that it will be treatable, namely with a Met targeting treatment.Type: GrantFiled: April 5, 2006Date of Patent: February 18, 2014Assignee: The General Hospital CorporationInventors: Daniel A. Haber, Gromoslaw A. Smolen
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Patent number: 8652787Abstract: It is disclosed herein that members of the protein tyrosine kinase (PTK) family are highly mutated in patients with melanoma. Described herein are novel somatic mutations in the ERBB4 gene that result in increased kinase activity, transformation ability and anchorage-independent growth. These ERBB4 mutations contribute to the tumorogenicity of melanoma. Thus, provided herein is a method of predicting the prognosis of a patient with melanoma by detecting the presence or absence of a mutation in the ERBB4 gene. In some examples, the ERBB4 mutation is selected from G949A, G1354A, G1624A, C1630T, G1687A, G2506A and G2614A (numbering based on SEQ ID NO: 1). Also provided are methods of selecting a patient as a candidate for treatment with an ERBB4 and/or PI3K/AKT pathway inhibitor, and a method of identifying a therapeutic agent for the treatment of a subject diagnosed with melanoma.Type: GrantFiled: August 6, 2009Date of Patent: February 18, 2014Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Yardena R. Samuels, Todd D. Prickett
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Patent number: 8652788Abstract: Assays are disclosed for diagnosing a clinical condition, assessing risk or predicting an outcome as a result of cardiac myocyte damage. Immunoassay methods and kits provide for the assessment of cardiac myocyte damage by determining the presence of multiple cardiac myocyte antigens in a test sample, and combining the multiple determinations in a single assay result.Type: GrantFiled: December 3, 2009Date of Patent: February 18, 2014Assignee: Abbott LaboratoriesInventors: Maciej Adamczyk, Jefffrey R. Brashear, Phillip G. Mattingly
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Patent number: 8652789Abstract: A method is provided for the diagnosis or prognosis of a disease state, involving the measurement of a parameter of discriminated dipeptidyl dipeptidases from a patient sample, and the correlation of the parameter with a disease.Type: GrantFiled: March 13, 2007Date of Patent: February 18, 2014Assignee: Becton, Dickinson and CompanyInventors: Patrick O'Mullan, Craig A. Gelfand
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Patent number: 8652790Abstract: The present invention provides methods for the determination of the degree of molecular recognition of a protein with a ligand, including a first protein with a second protein. The methods may comprise determining the squared generalized order parameter (hereinafter, O) for at least one intramolecular bond of the first protein. The protein is then formed into a complex with a ligand. The value or values of O2 for the said at least one bond of the protein is then determined while the protein and the ligand are in the complex. The O value or values determined for the protein while the protein and the ligand are in a complex are compared or related to the O value or values determined for the uncomplexed protein.Type: GrantFiled: July 18, 2008Date of Patent: February 18, 2014Assignee: The Trustees of the University of PennsylvaniaInventors: Kathleen G. Valentine, Michael Marlow, Andrew J. Wand, Kendra K. Frederick
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Patent number: 8652791Abstract: A method of classifying a human subject having adolescent idiopathic scoliosis (AIS) comprising: providing a cell sample isolated from the subject; detecting an impairment in melatonin-signaling pathway in the sample in the presence and in the absence of a known melatonin-signaling pathway agonist, whereby the results of the detecting step enables the classification of the subject having AIS in one AIS subgroup; and a method of screening for a compound useful in the treatment of a disease characterized by a dysfunctional melatonin-signaling pathway, said method comprising the steps of contacting a candidate compound with at least one cell expressing at least one melatonin-signaling pathway impairment, wherein the candidate compound is selected if said melatonin-signaling pathway impairment is reduced in the presence of the candidate compound as compared to that in the absence thereof.Type: GrantFiled: December 24, 2012Date of Patent: February 18, 2014Assignee: Hôpital Sainte-JustineInventor: Alain Moreau
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Patent number: 8652792Abstract: The invention relates to mutant strains of the genus Sphingomonas which have a mutation in at least one gene encoding a protein involved in polyhydroxybutyrate (“PHB”) synthesis that allows the mutant strains to produce PHB-deficient Sphingans. The invention is also directed to a process for preparing a clarified Sphingan solution comprising heating aqueous Sphingan solution, in particular PUB-deficient Sphingan solution, to a clarification temperature of about 30° C. to about 70° C., and treating the solution with a clarification agent and enzymes. In addition, the invention is directed to a food or industrial product comprising a PHB-deficient and/or clarified Sphingan. One particular embodiment of the invention is directed to a clarified, PHB-deficient high-acyl gellan and the processes of making thereof.Type: GrantFiled: November 1, 2010Date of Patent: February 18, 2014Assignee: C.P. Kelco U.S., Inc.Inventors: Stan Bower, Ellen Burke, Nancy E. Harding, Yamini N. Patel, J. Carrie Schneider, Dagmar Meissner, Neil A. Morrison, Ralph Bezanson
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Patent number: 8652793Abstract: The present invention relates to a method for the measurement of active alpha1-proteinase inhibitor (A1PI) in a sample, comprising the steps of binding elastase to a solid support, letting the A1PI contained in the sample bind to the solid phase-bound elastase, and detecting solid phase-bound A1PI with a detection reagent.Type: GrantFiled: April 25, 2012Date of Patent: February 18, 2014Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Alfred Weber, Andrea Engelmaier, Hans-Peter Schwarz
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Patent number: 8652794Abstract: An isolated recombinant luciferase having luciferase activity. The recombinant luciferase has an amino acid sequence which differs from the wild-type luciferase from Photinus pyralis, Luciola mingrelica, Luciola cruciata, Luciola lateralis, Hotaria parvula, Pyrophorus plagiophthalamus, Lampyris noctiluca, Pyrocoelia miyako or Photinus pennsylvanica. In the sequence of the recombinant luciferase, the amino acid residue corresponding to phenylalanine 295 in Photinus pyralis wild-type luciferase or to leucine 297 in Luciola mingrelica, Luciola cruciata or Luciola lateralis wild-type luciferases, is mutated compared to the corresponding amino acid which appears in the corresponding wild-type luciferase sequence. The recombinant luciferase has increased thermostability compared to the corresponding wild-type luciferase.Type: GrantFiled: February 9, 2011Date of Patent: February 18, 2014Assignee: Promega CorporationInventors: David J. Squirrell, Melenie J. Murphy, Rachel L. Price, Christopher R. Lowe, Peter J. White, Laurence C. Tisi, James A. H. Murray
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Patent number: 8652795Abstract: The present disclosure relates to a mutant lactate oxidase having increased stability, a nucleic acid encoding the mutant lactate oxidase, an expression vector comprising the nucleic acid, a host cell comprising the nucleic acid or the expression vector, a method of determining lactate in a sample, the use of the mutant lactate oxidase for determining lactate, a device for determining lactate in a sample using the mutant lactate oxidase and a kit for determining lactate comprising the mutant lactate oxidase.Type: GrantFiled: September 18, 2012Date of Patent: February 18, 2014Assignee: Roche Diagnostics Operations, Inc.Inventors: Stefan Leitgeb, Thomas Meier, Bernd Nidetzky, Bernhard Schaffar, Thomas Stoisser
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Patent number: 8652796Abstract: The present invention provides methods and compositions for detecting protein-protein and/or protein-nucleic acid interactions in cells.Type: GrantFiled: September 17, 2007Date of Patent: February 18, 2014Assignee: President and Fellows of Harvard CollegeInventors: Max L. Nibert, Cathy Lea Miller, Teresa J. Broering
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Patent number: 8652797Abstract: Methods of NAD-dependent of at least one lysine residue in an acetylated protein are disclosed. The methods include combining the acetylated protein with an isolated Sir2 protein or fragment that includes a core domain of the Sir2 protein. The Sir2 protein or fragment of the Sir2 protein can include a human Sir2 protein or a fragment of a human Sir2 protein.Type: GrantFiled: September 12, 2008Date of Patent: February 18, 2014Assignee: Massachusetts Institute of TechnologyInventors: Leonard Guarente, Shin-ichiro Imai, Christopher Armstrong
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Analysis of ex vivo cells for disease state detection and therapeutic agent selection and monitoring
Patent number: 8652798Abstract: Described herein is the analysis of nanomechanical characteristics of cells. In particular, changes in certain local nanomechanical characteristics of ex vivo human cells can correlate with presence of a human disease, such as cancer, as well as a particular stage of progression of the disease. Also, for human patients that are administered with a therapeutic agent, changes in local nanomechanical characteristics of ex vivo cells collected from the patients can correlate with effectiveness of the therapeutic agent in terms of impeding or reversing progression of the disease. By exploiting this correlation, systems and related methods can be advantageously implemented for disease state detection and therapeutic agent selection and monitoring.Type: GrantFiled: December 1, 2008Date of Patent: February 18, 2014Assignee: The Regents of the University of CaliforniaInventors: James K. Gimzewski, Sarah E. Cross, Yusheng Jin, Jianyu Rao -
Patent number: 8652799Abstract: A method of detecting the presence of bioactive molecules in a fluid sample, comprising contacting a solution of a microorganism selected from the group consisting of a monocellular algae and a cyanobacteria with the fluid sample so as to obtain a formulation having a microorganism concentration of 200 000-1×107 cells/mL of fluid sample; incubating the formulation for 10 to 120 minutes at a pH of 7 to 12 and a temperature between 18 and 35° C.; and measuring the fluorescence emitted by the formulation, whereby a fluorescence emitted in the sample that is lower than that in a control sample is an indication that the sample contains a bioactive molecule.Type: GrantFiled: July 31, 2008Date of Patent: February 18, 2014Assignee: Labbell Inc.Inventors: François Bellemare, Lucie Lorrain, Nathalie Boucher
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Patent number: 8652800Abstract: The present invention is directed to a method for separating, characterizing and/or identifying microorganisms in a test sample. The method of the invention comprises an optional lysis step for lysing non-microorganism cells that may be present in a test sample, followed by a subsequent separation step. The method may be useful for the separation, characterization and/or identification of microorganisms from complex samples such as blood-containing culture media. The invention further provides for spectroscopic interrogation of the separated microorganism sample to produce measurements of the microorganism and characterizing and/or identifying the microorganism in the sample using said spectroscopic measurements.Type: GrantFiled: October 30, 2009Date of Patent: February 18, 2014Assignee: bioMerieux, Inc.Inventors: John Walsh, Jones M. Hyman, Thurman Thorpe, Bradford Clay, Christopher Ronsick
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Patent number: 8652801Abstract: The present invention features hydrophilic IR-transparent porous membranes, particularly hydrophilic IR-transparent porous polyethylene membranes and methods of preparing the hydrophilic membranes by treatment of hydrophobic IR-transparent porous membranes with plasma. The present invention further features spectroscopic sample holders which incorporate the hydrophilic IR-transparent porous membranes and methods of identifying bacteria and other microorganisms in samples by infrared spectroscopy.Type: GrantFiled: August 13, 2012Date of Patent: February 18, 2014Assignee: The United States of America, as represented by the Secretary, Department of Health & Human ServicesInventors: Magdi Mossoba, Sufian Al-Khaldi
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Patent number: 8652802Abstract: A portable sampling device (2) for obtaining a biological sample from a subject comprises sample collection means (8) for excising a biological sample (14) from a subject, and sample containment means (6) for containing excised sample (14) and sample preservative (12) for preserving excised sample. The sample collection means (8) includes sample cutting means (18) adapted, inuse, to cut into the subject and release the biological sample therefrom.Type: GrantFiled: July 24, 2008Date of Patent: February 18, 2014Assignee: University of LeicesterInventors: Guy Nathan Rutty, Eleanor Allson May Graham, James William Strupish
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Patent number: 8652803Abstract: The invention is directed to methods and compositions for deparaffinizing paraffin-embedded biological samples for subsequent tissue staining. The compositions are microemulsions that may include water/oil/surfactant microemulsions, and optionally a cosurfactant. The microemulsions enable deparaffinization without the use of xylene or toluene, and also enable solvent exchange without the use of intermediary alcohol dehydration or alcohol rehydration compositions.Type: GrantFiled: July 18, 2013Date of Patent: February 18, 2014Assignee: Ventana Medical Systems, Inc.Inventors: Brian H. Kram, Christopher Bieniarz, Paul D. Drumheller
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Patent number: 8652804Abstract: The invention provides methods and compositions for detecting dicarboxylic acids using a transcription factor biosensor.Type: GrantFiled: February 17, 2012Date of Patent: February 18, 2014Assignee: The Regents of the University of CaliforniaInventors: Jeffrey Dietrich, Jay Keasling