Patents Issued in July 29, 2014
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Patent number: 8791241Abstract: The present invention relates to fluorescent proteins, in particular green fluorescent proteins (GFPs), with increased activity in cells, and thus increased signal strength. A further aspect of the present invention relates to the use of peptides for increasing the expression and/or stability of a protein in a cell.Type: GrantFiled: August 9, 2010Date of Patent: July 29, 2014Assignee: King Faisal Specialist Hospital & Research CentreInventor: Khalid S. Abu Khabar
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Patent number: 8791242Abstract: The present invention discloses a canine TSLP protein and a nucleic acid that encodes that protein. Peptide fragments of the protein that comprise specific epitopes of the canine TSLP protein are also disclosed. The canine TSLP protein and related peptide fragments may be used as an antigen for immunological assays, as well as for vaccines that induce anti-TSLP antibodies. The present invention further discloses methods of making and using the canine TSLP gene, the canine TSLP protein, and the related peptide fragments.Type: GrantFiled: November 11, 2011Date of Patent: July 29, 2014Assignee: Intervet Inc.Inventors: Jeanine D. Mattson, Daniel M. Gorman, Rene de Waal Malefyt, Mohamad A. Morsey
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Patent number: 8791243Abstract: Methods useful for effecting prophylaxis or treatment of amyloidosis, including AA Amyloidosis and AL amyloidosis, by administering peptides comprising neoepitopes, such as AA fragments from a C-terminal region of AA, and antibodies specific for neoepitopes of aggregated amyloid proteins, for example, antibodies specific for the C-terminal region of AA fibrils. Antibodies for inhibition of formation and/or increasing clearance of amyloid deposits in a patient thus effecting prophylaxis or treating amyloid disease.Type: GrantFiled: December 29, 2008Date of Patent: July 29, 2014Assignee: Onclave Therapeutics LimitedInventors: Dale B. Schenk, Peter A. Seubert, Jonathan Wall, Jose Saldanha
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Patent number: 8791244Abstract: The present invention provides antibodies that bind to ErbB3 and methods of using same. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to human ErbB3. In certain embodiments, the antibodies of the present invention block the interaction of ErbB3 with an ErbB3 ligand such as neuregulin 1. The antibodies of the invention are useful for the treatment of various cancers.Type: GrantFiled: September 21, 2012Date of Patent: July 29, 2014Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Christopher Daly, Douglas MacDonald, Xunbao Duan
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Patent number: 8791245Abstract: The invention relates to anionic conjugates of glycosylated bacterial metabolites that may be used to mimic the structure and/or activity of the anionic bioactive molecules known as glycosaminoglycans (GAGs). The invention also relates to processes for the preparation of the conjugates. Such conjugates are useful in the prophylaxis and/or treatment of disease conditions and in particular chronic disease conditions such as inflammatory (including allergic) diseases, metastatic cancers and infection by pathogenic agents including bacteria, viruses or parasites.Type: GrantFiled: October 2, 2009Date of Patent: July 29, 2014Assignee: Glycan Bioscience LLCInventors: Warren Charles Kett, Yugang Chen
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Patent number: 8791246Abstract: An inventive substrate is provided which includes a substrate compound of formula A-B1-B2-B3-B4: wherein A is a sugar moiety; B1 is a linker moiety allowing the conjugation of moiety A and the remaining structure of the substrate; B2 is a linker moiety with a free reactive amino group so as to be available for reaction with carboxylic acids or detectable tags; B3 contains a permanently charged element such as a quaternary ammonium group so as to increase sensitivity for mass spectrometry analysis; and B4 of various carbon length conferring specificity amongst individual substrates in detection methods. Also provided is a molecule of the formula B1-B2-B3-B4, with similar structural characteristics to an enzymatic product produced by the action of a target enzyme on an inventive substrate. Further provided are methods for using inventive substrates for detecting enzymatic activity.Type: GrantFiled: April 3, 2012Date of Patent: July 29, 2014Assignee: PerkinElmer Health Sciences, Inc.Inventors: Blas Cerda, Mark Norman Bobrow
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Patent number: 8791247Abstract: Disclosed is an expression vector system for variants of coagulation factor VIII (FVIII) and von Willebrand factor (vWF). In detail, mutant vWF the size of which is significantly reduced by deleting exons but which has remarkably increased FVIII stabilizing and activating efficiency, and an expression vector system useful for the treatment of hemophilia which is capable of expressing the same along with FVIII are disclosed. Use of the mutant vWF with a reduced size enables effective expression of FVIII in a viral vector and significantly enhanced FVIII activity. Further, the viral vector may be effectively used to treat hemophilia through gene therapy.Type: GrantFiled: August 28, 2008Date of Patent: July 29, 2014Assignee: Korea University Industrial & Academic Collaboration FoundationInventors: Sang Yun Choi, Sang Won Park
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Patent number: 8791248Abstract: A method of preparing induced pluripotent stem cells, comprising a nuclear reprogramming step with a nuclear reprogramming factor in the presence of miRNA, wherein said miRNA has a property of providing a higher nuclear reprogramming efficiency in the presence of said miRNA than in the absence thereof.Type: GrantFiled: December 7, 2011Date of Patent: July 29, 2014Assignee: Kyoto UniversityInventors: Shinya Yamanaka, Michiyo Koyanagi
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Patent number: 8791249Abstract: This invention relates to compositions and methods for treating c-Kit associated disorders such as fibrosis, and more particularly, to compositions containing humanized c-Kit antibodies.Type: GrantFiled: May 6, 2013Date of Patent: July 29, 2014Assignee: Amgen Inc.Inventors: Gordon Ng, Wenyan Shen
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Patent number: 8791250Abstract: The invention relates to a double-stranded ribonucleic acid (dsRNA) for inhibiting the expression of the HAMP gene (HAMP gene), comprising an antisense strand having a nucleotide sequence which is less that 30 nucleotides in length, generally 19-25 nucleotides in length, and which is substantially complementary to at least a part of the HAMP gene. The invention also relates to a pharmaceutical composition comprising the dsRNA together with a pharmaceutically acceptable carrier; methods for treating diseases caused by HAMP gene expression and the expression of the HAMP gene using the pharmaceutical composition.Type: GrantFiled: May 23, 2013Date of Patent: July 29, 2014Assignee: Alnylam Pharmaceuticals, Inc.Inventors: Tomoko Nakayama, Anke Geick, Pamela Tan, Herbert Y. Lin
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Patent number: 8791251Abstract: A compound may generally comprise the formula: wherein R1 is independently selected from C2-C10 alkyl or substituted alkyl, R2 is independently selected from the group consisting of —H and C1-C6 alkyl or substituted alkyl, X is selected from the group consisting of —NH— and —O—, Y is a carbohydrate, and m is an integer from 1 to 8. The compound may comprise a non-ionic acid labile surfactant. The compound may be used to facilitate solubilization of proteins and other molecules in an aqueous environment.Type: GrantFiled: June 1, 2012Date of Patent: July 29, 2014Assignee: Protea Biosciences, Inc.Inventors: Matthew Jacob Powell, Trust T. Razunguzwa, Miaosheng Li
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Patent number: 8791252Abstract: This invention provides a composition comprising an effective amount of glucan capable of enhancing efficacy of antibodies. This invention further provides the above compositions and a pharmaceutically acceptable carrier. This invention also provides a method for treating a subject with cancer comprising administrating the above-described composition to the subject. This invention provides a composition comprising effective amount of glucan capable of enhancing efficacy of vaccines. This invention also provides a method of treating a subject comprising administrating the above pharmaceutical composition to the subject. This invention provides a composition comprising effective amount of glucan capable of enhancing efficacy of natural antibodies. This invention provides a composition comprising effective amount of glucan capable of enhancing host immunity. This invention also provides a composition comprising effective amount of glucan capable of enhancing the action of an agent in preventing tissue rejection.Type: GrantFiled: April 9, 2013Date of Patent: July 29, 2014Assignee: Sloan-Kettering Institute for Cancer ResearchInventor: Nai-Kong V. Cheung
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Patent number: 8791253Abstract: Exemplary embodiments of this invention encompass a method for purifying crude rebaudioside A. In particular, this invention relates to a method for purifying crude rebaudioside A compositions comprising purities from approximately 40% to approximately 95% rebaudioside A to obtain a substantially pure rebaudioside A product with a single crystallization step. Resulting polymorph and amorphous forms of rebaudioside A and methods for preparing polymorph and amorphous forms of rebaudioside A from crude rebaudioside A compositions and substantially pure rebaudioside A compositions also are disclosed.Type: GrantFiled: May 21, 2007Date of Patent: July 29, 2014Assignee: The Coca-Cola CompanyInventors: Indra Prakash, Grant E. DuBois, George A. King, Mani Upreti
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Patent number: 8791254Abstract: A hydrofluoroether compound comprises at least one five- or six-membered, perfluorinated heterocyclic ring, each ring comprising four or five ring carbon atoms and one or two catenated heteroatoms selected from divalent ether oxygen atoms and trivalent nitrogen atoms, at least one of the catenated heteroatoms being a divalent ether oxygen atom, and each of the ring carbon atoms adjacent to the divalent ether oxygen atom bearing a fluorochemical group that comprises a tetrafluoroethylidene moiety (—(CF3)CF—) that is directly bonded to the ring carbon atom, the fluorochemical group optionally comprising at least one catenated heteroatom selected from divalent ether oxygen atoms and trivalent nitrogen atoms.Type: GrantFiled: December 6, 2006Date of Patent: July 29, 2014Assignee: 3M Innovative Properties CompanyInventors: Daniel R. Vitcak, Richard M. Flynn, Michael G. Costello
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Patent number: 8791255Abstract: The invention relates to the novel materials of formula (I), wherein each of the substituents R, R1, R2, R3, R4 and R5 is as defined herein. The materials are useful as inhibitors of AKT(PKB) phosphorylation.Type: GrantFiled: December 27, 2011Date of Patent: July 29, 2014Assignee: SanofiInventors: Jean-Christophe Carry, Victor Certal, Frank Halley, Karl Andreas Karlsson, Laurent Schio, Fabienne Thompson
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Patent number: 8791256Abstract: There are provided according to the invention compounds of formula (I) in free or salt form, wherein R1, R2, R3, R4, R5, R6, Q, W, X, m, n and p are as described in the specification, process for preparing them, and their use as pharmaceuticals.Type: GrantFiled: June 5, 2013Date of Patent: July 29, 2014Assignee: Novartis AGInventors: Kamlesh Jagdis Bala, Catherine Leblanc, David Andrew Sandham, Katharine Louise Turner, Simon James Watson, Lyndon Nigel Brown, Brian Cox
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Patent number: 8791257Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The Formula (I) pyrrolotriazines inhibit protein kinase activity thereby making them useful as anticancer agents.Type: GrantFiled: March 30, 2011Date of Patent: July 29, 2014Assignee: Bristol-Myers Squibb CompanyInventors: Jay A. Markwalder, Brian E. Fink, Ashvinikumar V. Gavai, Liqi He, Soong-Hoon Kim, Steven P. Seitz
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Patent number: 8791258Abstract: The present invention provides a novel class of pro-fluorescent probes for reactive oxygen species (ROS). One exemplary probe is mitochondria peroxy yellow 1 (MitoPY1), a new type of flurophore for imaging mitochondrial H2O2 in living cells with ROS and spatial specificity. The invention also provides methods of using pro-fluorescent probes to detect analytes. One exemplary method comprises using a pro-fluorescent probe of the invention to detect an explosive.Type: GrantFiled: June 8, 2009Date of Patent: July 29, 2014Assignee: The Regents of the University of CaliforniaInventor: Christopher J. Chang
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Patent number: 8791259Abstract: The present invention provides a process for the preparation of tenofovir. The present invention also provides a process for the preparation of tenofovir disoproxil or a salt thereof and its pharmaceutical composition using the tenofovir of the present invention.Type: GrantFiled: November 26, 2012Date of Patent: July 29, 2014Assignee: Laurus Labs Private LimitedInventors: Satyanarayana Chava, Seeta Ramanjaneyulu Gorantla, Venkata Sunil Kumar Indukuri, Sree Rambabu Joga
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Patent number: 8791260Abstract: The present invention relates to a novel process for the preparation of compounds of general formula (I) and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on epithelial sodium channels, the use thereof for the treatment of diseases, particularly diseases of the lungs and airways.Type: GrantFiled: October 7, 2013Date of Patent: July 29, 2014Assignee: Boehringer Ingelheim International GmbHInventors: Joerg Kley, Daniel Haerle, Guenter Linz, Sandra Stehle
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Patent number: 8791261Abstract: Provided is a polyhedral transition metal complex including a hollow shell, the hollow shell including n1 (where n1 is an integer from 6 to 60) transition metal atoms and 2(n1) bidentate organic ligands, the bidentate organic ligands including a group derived from a polyhydroxy compound via a linking group, and formed so that the group derived from the polyhydroxy compound is oriented toward an inner space of the hollow shell. Also provided are: an ultrafine particle-containing transition metal complex including the polyhedral transition metal complex, and ultrafine particles of a metal oxide, the ultrafine particles being included within the hollow shell of the polyhedral transition metal complex; a method of producing the same.Type: GrantFiled: March 10, 2010Date of Patent: July 29, 2014Assignee: Japan Science and Technology AgencyInventors: Makoto Fujita, Sota Sato, Kosuke Suzuki
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Patent number: 8791262Abstract: In certain embodiments, the present invention relates to methods for asymmetric Friedel-Crafts alkylation catalyzed by bifunctional cinchona alkaloids. In certain embodiments, the catalyst is a 6?-OH cinchona alkaloid. In certain embodiments, the electrophile is an ?-ketoester or aldehyde. In certain embodiments, the nucleophile is an aromatic heterocycle. In certain embodiments, the nucleophile is an aromatic N-containing heterocycle. In certain embodiments, the nucleophile is an indole. In certain embodiments, the methods of the invention are relatively insensitive to concentration, temperature, air and moisture.Type: GrantFiled: December 1, 2006Date of Patent: July 29, 2014Assignee: Brandeis UniversityInventors: Li Deng, Hongming Li
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Patent number: 8791263Abstract: A compound represented by the general formula (M): (wherein R1 represents a substituted or unsubstituted aromatic heterocyclic group, R2 represents a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 3 carbon atoms, OR3, N(R3)2, C(?O)OR3 or C(?O)N(R3)2, R3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an acyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom, an oxygen atom or OR5, and R5 represents a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, or an acyl group having 1 to 3 carbon atoms); or a pharmaceutically acceptable salt thereof is a cortistatin A analog which is useful as an active ingredient of medicaments for cancer prevention or treatment in that the analog can be mass-produced by chemical synthesis due to its simple chemical structure and retains the same biological activities as those of cortistatin A.Type: GrantFiled: September 16, 2011Date of Patent: July 29, 2014Assignee: Osaka UniversityInventors: Motomasa Kobayashi, Naoyuki Kotoku, Masayoshi Arai, Satoru Tamura
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Patent number: 8791264Abstract: The invention relates to piperidinyl and hexahydroazepinyl compounds of Formula (I): and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein R1-R3, Z and q are defined as set forth in the specification. The invention is also directed to the use compounds of Formula (I) to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.Type: GrantFiled: April 13, 2007Date of Patent: July 29, 2014Assignee: Purdue Pharma L.P.Inventors: Zhengming Chen, Bin Shao, Jiangchao Yao, Xiaoming Zhou
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Patent number: 8791265Abstract: Compounds which are sulfonamido 3,4-diarylpyrazole derivatives, or pharmaceutically acceptable salts thereof, their preparation process and pharmaceutical compositions comprising them are disclosed; these compounds are useful in the treatment of diseases caused by and/or associated with an altered protein kinase activity such as cancer, viral infection, prevention of AIDS development in HIV-infected individuals, cell proliferative disorders, autoimmune and neurodegenerative disorders; also disclosed is their use as prodrugs.Type: GrantFiled: January 19, 2011Date of Patent: July 29, 2014Assignee: Nerviano Medical Sciences S.R.L.Inventors: Maurizio Pulici, Chiara Marchionni, Gabriella Traquandi
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Patent number: 8791266Abstract: Provided is a heterocyclic derivative showing a thyroid hormone ? receptor agonist action, which is effective for the prophylaxis or treatment of the diseases relating to the action. A compound represented by the formula [I]: wherein each symbol is as defined in the specification, a pharmacologically acceptable salt thereof, and a medicament containing the compound as an active ingredient.Type: GrantFiled: April 19, 2010Date of Patent: July 29, 2014Assignee: Mitsubishi Tanabe Pharma CorporationInventors: Shinji Kawata, Koji Matsumoto, Maki Niijima, Taichi Takahashi
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Patent number: 8791267Abstract: The present invention relates to a genus of biaryl compounds containing at least one further ring. The compounds are PDE4 inhibitors useful for the treatment and prevention of stroke, myocardial infarct and cardiovascular inflammatory diseases and disorders.Type: GrantFiled: March 26, 2012Date of Patent: July 29, 2014Assignee: Decode Genetics EHFInventors: Jasbir Singh, Mark E. Gurney, Alex Burgin, Vincent Sandanayaka, Alexander Kiselyov, Adalie Motta, Gary Schiltz, Georgeta Hategan, Timothy Hagen
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Patent number: 8791268Abstract: Vanilloid receptor ligand compounds corresponding to formula I: a process for producing such compounds, pharmaceutical compositions containing them, and the use of such compounds to treat pain and various other vanilloid receptor mediated conditions.Type: GrantFiled: March 31, 2011Date of Patent: July 29, 2014Assignee: Gruenenthal GmbHInventors: Robert Frank, Gregor Bahrenberg, Thomas Christoph, Klaus Schiene, Jean De Vry, Derek Saunders, Michael Przewosny, Bernd Sundermann, Jeewoo Lee
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Patent number: 8791269Abstract: A stable complex of tomoxiprole with 2-hydroxypropyl-beta-cyclodextrin with fast dissolution rate and rapid absorption wherein amorphous tomoxiprole forms a complex with 2-hydroxypropyl-beta-cyclodextrin in about equimolecular ratio. The complex shows a remarkably faster dissolution rate and absorption with respect to crystalline tomoxiprole and is particularly suitable for the production of pharmaceutical oral dosage forms, such as tablets and capsules, where rapid onset of therapeutical action is required. A method of manufacture of the complex is also described and claimed.Type: GrantFiled: June 14, 2012Date of Patent: July 29, 2014Assignees: Fondazione Istituto Insubrico di Ricerca per la Vita, Fondazione CariploInventors: Alberto Milanese, Marino Nebuloni, Lucia Carrano
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Patent number: 8791270Abstract: The present invention provides pharmaceutical formulations of lyophilized bendamustine suitable for pharmaceutical use. The present invention further provides methods of producing lyophilized bendamustine. The pharmaceutical formulations can be used for any disease that is sensitive to treatment with bendamustine, such as neoplastic diseases.Type: GrantFiled: August 19, 2013Date of Patent: July 29, 2014Assignee: Cephalon, Inc.Inventors: Jason Edward Brittain, Joe Craig Franklin
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Patent number: 8791271Abstract: Process for preparing polymeric, ionic compounds comprising imidazolium groups, wherein an ?-dicarbonyl compound, an aldehyde, at least one amino compound having at least two primary amino groups, if appropriate an amino compound having only one primary amino group and a protic acid, where the carbonyl groups of the ?-dicarbonyl compound and of the aldehyde may, if appropriate, also be present as hemiacetal, acetal or hemiketal or ketal, are reacted with one another.Type: GrantFiled: December 10, 2009Date of Patent: July 29, 2014Assignee: BASF SEInventors: Michael Siemer, Sebastian Koltzenburg, Michael Klein
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Patent number: 8791272Abstract: The present invention relates to pyrazole compounds of formula (I) and pharmaceutically acceptable salts thereof having CRTH2-activity, wherein W, L1, L2, X, L3, Y, R1 and R2 are as defined in the specification and claims, to their use as medicaments and to pharmaceutical formulations, containing said compounds or containing a combination of said compounds with one or more active substances.Type: GrantFiled: January 24, 2011Date of Patent: July 29, 2014Assignee: Boehringer Ingelheim International GmbHInventors: Thorsten Oost, Ralf Anderskewitz, Dieter Wolfgang Hamprecht, Christoph Hoenke, Domnic Martyres, Wolfgang Rist, Peter Seither
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Patent number: 8791273Abstract: The invention relates to the 5S,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl-pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method which includes the synthesis of 5S-methyl-4R-phenylpyrrolidin-2-one, its N-alkylation with ethyl haloacetate and the treatment of intermediate ethyl 2-(5S-methyl-2-oxo-4R-phenyl-pyrrolidin-1-yl)-acetate with ammonia.Type: GrantFiled: November 4, 2010Date of Patent: July 29, 2014Assignee: JSC GrindeksInventors: Ivars Kalvins, Antons Lebedevs, Aleksandrs Cernobrovijs, Maija Dambrova, Liga Zvejniece, Maksims Vorona, Grigorijs Veinbergs
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Patent number: 8791274Abstract: Provided are a complex prepared from ammonium salt-containing ligands and having such an equilibrium structural formula that the metal center takes a negative charge of 2 or higher, and a method for preparing polycarbonate via copolymerization of an epoxide compound and carbon dioxide using the complex as a catalyst. When the complex is used as a catalyst for copolymerizing an epoxide compound and carbon dioxide, it shows high activity and high selectivity and provides high-molecular weight polycarbonate, and thus easily applicable to commercial processes. In addition, after forming polycarbonate via carbon dioxide/epoxide copolymerization using the complex as a catalyst, the catalyst may be separately recovered from the copolymer.Type: GrantFiled: March 5, 2012Date of Patent: July 29, 2014Assignee: SK Innovation Co., Ltd.Inventors: Myungahn Ok, Jisu Jeong, BunYeoul Lee, S. Sujith, Anish Cyriac, JaeKi Min, JongEon Seong
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Patent number: 8791275Abstract: Psoralen compounds of Formula (I): wherein (N+ Aryl) is a member selected from the group consisting of nitrogen containing aromatic heterocycles of formulae (i)-(iii): wherein Z is a group of formula: wherein R is C1-C30 hydrocarbyl, which may be linear, branched or cyclic and contains from 1 to 15 carbon-carbon double bonds, which may be conjugated or unconjugated with one another or may include an aryl ring, and may contain one or more substituents; R1 is hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, heterocyclyl, alkenyl, alkynyl, alkene-aryl, alkene-heteroaryl, alkene-heterocyclyl, alkene-cycloalkyl, fused cycloalkylaryl, fused cycloalkylheteroaryl, fused heterocyclylaryl, fused heterocyclyheteroaryl, alkylene-fused cycloalkylaryl, alkylene-fused cycloalkylheteroaryl, alkylene-fused heterocyclylaryl, alkylene-fused heterocyclyheteroaryl; n is an integer from 1 to 8 and X is a pharmaceutically acceptable counter ion; and their use in methods for the treatment of a cell proliferatType: GrantFiled: January 11, 2013Date of Patent: July 29, 2014Assignees: Duke University, Immunolight, LLCInventors: Eric Toone, David Gooden, Tuan Vo-Dinh, Frederic A. Bourke, Jr.
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Patent number: 8791276Abstract: Process for the preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans of the formula (I) where the radical R1 is a straight-chain or branched alkyl or alkenyl radical having 1 to 12 carbon atoms, an optionally alkyl-substituted cycloalkyl radical having in total 3 to 12 carbon atoms or an optionally alkyl- and/or alkoxy-substituted aryl radical having in total 6 to 12 carbon atoms, comprising the reaction of 3-methylbut-3-en-1-ol of the formula (II) with an aldehyde of the formula (III) R1—CHO??(III), where the radical R1 has the same meaning as in formula (I) and where the reaction is carried out in the presence of water and in the presence of a strongly acidic cation exchanger, and then the isolation and/or the distillative separation is carried out in a dividing wall column or in an interconnection of (at least) two distillation columns in the form of a thermal coupling and one or more side take-off points at an absolute operating pressure of up to 500 mbar.Type: GrantFiled: June 10, 2011Date of Patent: July 29, 2014Assignee: BASF SEInventors: Gabriele Gralla, Karl Beck, Margarethe Klos, Ulrich Griesbach
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Patent number: 8791277Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.Type: GrantFiled: September 9, 2011Date of Patent: July 29, 2014Assignee: Eastman Chemical CompanyInventors: Mesfin Ejerssa Janka, David Milton Lange, Michael C. Morrow, Bradford Russell Bowers, Kenny Randolph Parker, Ashfaq Shaikh, Lee Reynolds Partin, Charles Edwan Sumner, Jr.
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Patent number: 8791278Abstract: Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.Type: GrantFiled: September 9, 2011Date of Patent: July 29, 2014Assignee: Eastman Chemical CompanyInventors: Ashfaq Shaikh, Mesfin Ejerssa Janka, David Milton Lange, Michael C. Morrow, Bradford Russell Bowers, Kenny Randolph Parker, Lee Reynolds Partin, Jason Christopher Jenkins, Paula Moody, Thomas Elbert Shanks, Charles Edwan Sumner, Jr.
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Patent number: 8791279Abstract: The present invention relates to a process of preparing a taxoid (X) by reacting a protected baccatin derivative (B) with a ?-lactam (C) in the presence of one or more Lewis acids and a base agent. The present invention also relates to a process of preparing the protected baccatin derivative (B) from a baccatin derivative (A) comprising a protection reaction catalyzed by one or more Lewis acids with an optional base agent.Type: GrantFiled: September 21, 2011Date of Patent: July 29, 2014Assignee: Yung Shin Pharm. Ind. Co., Ltd.Inventors: Liang-Rern Kung, Shih-Sheng Chang, Tung-Shen Fang, Shu-Fen Lin, Cheng-Chang Chang, Chia-Hui Chen, Yi-Ting Hung, Ming-Ching Cheng
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Patent number: 8791280Abstract: This invention relates to catalyst carriers to be used as supports for metal and metal oxide catalyst components of use in a variety of chemical reactions. More specifically, the invention provides a process of formulating an alpha alumina carrier that is suitable as a support for silver and the use of such catalyst in chemical reactions, especially the epoxidation of ethylene to ethylene oxide. The composition comprises at least one hydrated precursor of alpha alumina; an optional alpha alumina; and a binder. The composition is substantially free of seeding particles.Type: GrantFiled: August 10, 2005Date of Patent: July 29, 2014Assignee: SD Lizenzverwertungsgesellschaft mbH & Co. KGInventor: Nabil Rizkalla
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Patent number: 8791281Abstract: The invention is related to a process for production of lignoceric acid from mixtures of long-chain aliphatic alcohols that contain lignoceric alcohol, wherein the process consists in oxidizing the mixture in a biphasic catalytic system using quaternary ammonium peroxotungstophosphate as a catalyst and hydrogen peroxide as an oxidant, followed by several physical or chemical unitary steps to separate and purify the lignoceric acid.Type: GrantFiled: May 10, 2010Date of Patent: July 29, 2014Assignee: Pontificia Universidad Catolica de ValparaisoInventors: Miguel Angel Fuenzalida Diaz, Alejandro Markovits Rojas, Miriam Berrios Cornejo, Mabel Keller Mena, Jose Rodrigo Vergara Salinas, Glenda Cea Barcia, Andres Illanes Frontaura, Rolando Arturo Chamy Maggi, Andres Markovits Schersl, Araceli Olivares Miralles, Nadia Veronica Guajardo Ramirez
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Patent number: 8791282Abstract: A method of reducing the proportion of agricultural residues (ARs), such as pesticides and herbicides, present in an essential oil, comprising the treatment of the oil with an ionic liquid that has at most limited solubility in the oil, the ionic liquid having an anion and a cation chosen from the following table: cation anion dialkylimidazolium alkylsulfate trialkylimidazolium dicyanamide dialkylpyridinium alkylsulfonate dialkylpyrrolidinium alkylphosphate thiocyanate fluoroacetate fluoroalkyl sulfonate tetrafluoroborate halide The method is particularly effect with citrus oils, especially orange oil, and it can remove most ARs, without removing essential components of the oil.Type: GrantFiled: June 27, 2012Date of Patent: July 29, 2014Assignee: Givudan S.A.Inventor: Mary Amanda McKee
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Patent number: 8791283Abstract: The present invention relates to a process for fractioning refined triglyceride oil. The process according to the present invention attains a reproducible crystallization by introducing a controlled temperature profile and ensuing crystal development that reduce the amount of entrapped olein inside the crystals or crystal aggregates. The process of the present invention may be used to fractionate refined and or refined, bleached and deodorized vegetable oils especially refined and or refined, bleached and deodorized palm oil.Type: GrantFiled: September 12, 2013Date of Patent: July 29, 2014Assignee: Malaysian Palm Oil Board (MPOB)Inventors: Chiew Let Chong, Chee Beng Yeoh
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Patent number: 8791284Abstract: It is an object of the present invention to provide a novel organometallic compound functioning usefully as a chain transfer agent and the like in polymerization reaction of a double-bond containing compound. The present invention provides an organometallic compound represented by the following general formula (1) and a production method thereof.Type: GrantFiled: June 30, 2010Date of Patent: July 29, 2014Assignee: Mitsui Chemicals, Inc.Inventors: Takashi Ochiai, Haruyuki Makio
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Patent number: 8791285Abstract: An activatable nanoprobe is provided having a core component and an active agent associated with the core component via a bond configured to be cleaved upon exposure to an endogenous compound.Type: GrantFiled: June 11, 2012Date of Patent: July 29, 2014Assignee: University of Central Florida Research Foundation, Inc.Inventors: Swadeshmukul Santra, James Turkson
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Patent number: 8791286Abstract: The present invention provides a low cost technique for synthesizing substituted trithiocarbonates and derivates thereof, by a one-step process which does not require solvent washes or re-crystallization steps, and results in practical yields more than double that of processes disclosed in the prior art.Type: GrantFiled: August 4, 2008Date of Patent: July 29, 2014Assignee: The Lubrizol CorporationInventors: Richard Yodice, John R. Johnson, Ross L. Beebe, Anthony J. Brzytwa, Christopher D. Hilker
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Patent number: 8791287Abstract: The object of the present invention is a new process for the synthesis of tapentadol, both as free base and in hydrochloride form, which comprises the step of alkylation of the ketone (VII) to yield the compound (VIII), as reported in Diagram 1, with high stereoselectivity due to the presence of the benzyl group as substituent of the amino group. It was surprisingly found that this substitution shifts the keto-enol equilibrium towards the desired enantiomer and amplifies the capacity of the stereocenter present in the compound (VII) to orient the nucleophilic addition of the organometallic compound at the carbonyl towards the desired stereoisomer. This substitution thus allows obtaining a considerable increase of the yields in this step, and consequently allows significantly increasing the overall yield of the entire tapentadol synthesis process. A further object of the present invention is constituted by the tapentadol free base in solid form, obtainable by means of the process of the invention.Type: GrantFiled: June 20, 2011Date of Patent: July 29, 2014Assignee: Euticals S.p.A.Inventors: Giuseppe Motta, Domenico Vergani, Giorgio Bertolini, Nicola Landoni
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Patent number: 8791288Abstract: An acid-labile ester monomer of spirocyclic structure has formula (1) wherein Z is a monovalent group having a polymerizable double bond, X is a divalent group which forms a cyclopentane, cyclohexane or norbornane ring, R2 is H or monovalent hydrocarbon, R3 and R4 are H or monovalent hydrocarbon, or R3 and R4, taken together, stand for a divalent group which forms a cyclopentane or cyclohexane ring, and n is 1 or 2. A polymer obtained from the acid-labile ester monomer has so high reactivity in acid-catalyzed elimination reaction that the polymer may be used to formulate a resist composition having high resolution.Type: GrantFiled: May 25, 2010Date of Patent: July 29, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Takeshi Kinsho, Tomohiro Kobayashi, Masayoshi Sagehashi, Takeru Watanabe, Koji Hasegawa, Seiichiro Tachibana
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Patent number: 8791289Abstract: An intermediate for preparing (meth)acrylated photoinitiators according to Formula (I): wherein: R1 is selected from the group consisting of hydrogen and a methyl group; A represents a group including at least one photoinitiating moiety; L represents a n+o-valent linking group including at least one carbon atom; n and o each independently represent an integer from 1 to 4; p is equal to 0 or 1; X represents a group selected from the group consisting of Cl, Br, I, and R2SO3; and R2 represents an optionally substituted group selected from the group consisting of an alkyl group, an alkenyl group, an alkynyl group, an alkaryl group, an aralkyl group, an aryl group and a heteroaryl group. Also, a method for the preparation of (meth)acrylated photoinitiators by ?-elimination of HX from the intermediate according to Formula (I).Type: GrantFiled: September 11, 2013Date of Patent: July 29, 2014Assignee: Agfa Graphics NVInventor: Johan Loccufier
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Patent number: 8791290Abstract: The invention provides an acetal compound containing an adamantane ring having an alcoholic hydroxyl group which is protected with an acetal group having a carbonyl moiety of branched structure. A photoresist film comprising a polymer comprising recurring units derived from the acetal compound and an acid generator is characterized by a high dissolution contrast when it is subjected to exposure and organic solvent development to form an image via positive/negative reversal.Type: GrantFiled: March 23, 2011Date of Patent: July 29, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Koji Hasegawa, Jun Hatakeyama, Takeshi Nagata, Seiichiro Tachibana, Takeshi Kinsho