Patents Issued in March 12, 2013
  • Patent number: 8394936
    Abstract: Disclosed are methods and compositions for conducting assays of samples utilizing polymerase chain reactions (“PCRs”) in the detection of serotypes of Chlamydia trachomatis capable of causing lymphogranuloma venereum (“LGV”). These assays take advantage of a deletion occurring in the cytotoxin gene locus specific to the L I, L II, and L serotypes. Each of these assays employs a first primer having a nucleotide sequence flanking one side of the deletion point and a second primer having a nucleotide sequence flanking the other side of the deletion point, wherein the first primer and the second primer are capable of hybridizing respectively to the plus strand and the minus strand of the genome of Chlamydia trachomatis during the PCR. Synthesis during the PCR of a sequence-specific amplicon containing this deletion point indicates that the sample contains nucleic acid specific to an LGV-causing serotype of Chlamydia trachomatis.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: March 12, 2013
    Assignee: Medical Diagnostic Laboratories, LLC
    Inventors: Jason Trama, Eli Mordechai, Martin E. Adelson
  • Patent number: 8394937
    Abstract: A protein expression system is provided. The system comprises: a) a T7 RNA polymerase-dependent promoter operably linked to an expression cassette for a protein of interest; and b) an expression cassette for T7 RNA polymerase operably linked to a ?pL promoter and at least two perfect palindrome operator sequences.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 12, 2013
    Assignee: Fujifilm Diosynth Biotechnologies UK Limited
    Inventors: Bhupendra Vallabh Kara, Ian John Hodgson
  • Patent number: 8394938
    Abstract: Compositions and methods for recombinant protein production and, more particularly, fusion polypeptides, polynucleotides encoding fusion polypeptides, expression vectors, kits, and related methods for recombinant protein production.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: March 12, 2013
    Assignee: Molecular Kinetics Incorporated
    Inventors: Aaron A. Santner, Carrie Hughes Croy, Farha Huseini Vasanwala, Vladimir N. Uversky, A. Keith Dunker
  • Patent number: 8394939
    Abstract: The present invention relates to nucleotide sequences, including expressed sequence tags (ESTs), oligonucleotide probes, polypeptides, vectors and host cells expressing, immunoadhesins, agonists and antagonists (including antibodies) to human & vertebrate fused.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 12, 2013
    Assignee: Genentech, Inc.
    Inventors: Frederic de Sauvage, Arnon Rosenthal, Maximilien Murone
  • Patent number: 8394940
    Abstract: It is an object of the present invention to provide a procedure for realizing inexpensive and simple production of 3-indole-pyruvic acid. A transformant is made using a polynucleotide having a specific nucleotide sequence encoding a protein having an oxidase activity, and oxidase is generated by culturing the transformant in a medium to accumulate the oxidase in the medium and/or the transformant. Further, tryptophan is converted into 3-indole-pyruvic acid in the presence of the transformant and/or a culture thereof to produce 3-indole-pyruvic acid.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: March 12, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuaki Takakura, Seiichi Hara, Toshiki Taba, Shunichi Suzuki, Masakazu Sugiyama, Kunihiko Watanabe, Kenzo Yokozeki
  • Patent number: 8394941
    Abstract: The present invention relates to modified variant Bowman Birk Protease Inhibitor proteins (BBPIs) that comprise peptides that bind target proteins, and that are further modified to have greater protease inhibitory activity and/or be produced at greater yields than the unmodified BBPIs. The invention encompasses polynucleotide constructs and expression vectors containing polynucleotide sequences that encode the modified variant BBPIs, the transformed host cells that express and produce the modified variant BBPIs, the modified variant BBPI proteins, the compositions comprising the modified variant BBPIs, and the methods for making and using the modified variant BBPIs in personal care.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: March 12, 2013
    Assignee: Danisco US Inc.
    Inventors: Neelam S. Amin, Katherine D. Collier, Melodie Estabrook, David A. Estell, Bryan P. Fox, Scott D. Power, Brian F. Schmidt, Gudrun Vogtentanz
  • Patent number: 8394942
    Abstract: The present invention relates to a recombinant organism having any one of nucleic acids (i) to (iv) introduced therein: (i) a nucleic acid having a base sequence of SEQ ID NO: 1; (ii) a nucleic acid encoding a protein having an amino acid sequence of SEQ ID NO: 2; (iii) a nucleic acid encoding a dragline protein and having a sequence identity of 90% or more with the nucleic acid (i); (iv) a nucleic acid which encodes a dragline protein and hybridizes with a complementary chain of the nucleic acid (i) under stringent conditions.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: March 12, 2013
    Assignee: Okamoto Corporation
    Inventors: Tianfu Zhao, Masao Nakagaki
  • Patent number: 8394943
    Abstract: Disclosed are human antibodies that specifically inhibit VEGF binding to only one (VEGFR2) of the two primary VEGF receptors. The antibodies effectively inhibit angiogenesis and induce tumor regression, and yet have improved safety due to their specificity. The present invention thus provides new human antibody-based compositions, methods and combined protocols for treating cancer and other angiogenic diseases. Advantageous immunoconjugate compositions and methods using the new VEGF-specific human antibodies are also provided.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: March 12, 2013
    Assignees: Affitech Research AS, Peregrine Pharmaceuticals, Inc.
    Inventors: Anita Kavlie, Kyle Schlunegger
  • Patent number: 8394944
    Abstract: The present invention provides primers and probes to be used in a method of enhancing hybridization of a probe to a target nucleotide sequence when the target sequence is capable of forming intramolecular secondary structures that interfere with hybridization of the probe to the target sequence. In particular, the invention includes a primer for amplifying a target nucleotide sequence, wherein at least a portion of the target nucleotide sequence can form an intramolecular secondary structure. The primer of the invention includes a primer nucleotide sequence complementary to a portion of the target nucleotide sequence that does not form a secondary structure, and a blocking sequence substantially complementary to at least a portion of the secondary structure-forming region of the amplified target nucleotide sequence, wherein the blocking sequence hybridizes to a portion of the secondary structure-forming region of the amplified target nucleotide sequence and blocks the formation of the secondary structure.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: March 12, 2013
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Minxue Zheng, John J. Quinn, Brian D. Warner
  • Patent number: 8394945
    Abstract: The present invention provides compositions, kits and methods for rapid identification and quantification of bacteria by molecular mass and base composition analysis.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: March 12, 2013
    Assignee: Ibis Biosciences, Inc.
    Inventors: Rangarajan Sampath, Thomas A. Hall, David J. Ecker, Lawrence Blyn
  • Patent number: 8394946
    Abstract: The present invention relates to Multicomponent Nucleic Acid Enzymes (MNAzymes) and methods for their use. MNAzymes comprise two or more oligonucleotide components which self-assemble in the presence of one or more MNAzyme assembly facilitator molecules to form a catalytically active structure. Compositions for making MNAzymes, and collections of MNAzymes are provided. Also provided are methods for using MNAzymes for the detection, identification and/or quantification of one or more targets. The methods can be practiced in solution-based assays or in assays where one or more reaction components are attached to a support structure. The methods allow for multiplexing the MNAzyme detection to detect multiple targets in a single reaction. Also provided are kits for making the compositions, and for practicing the methods provided herein.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 12, 2013
    Assignee: Speedx Pty Ltd
    Inventors: Alison Velyian Todd, Donald John Birkett, Tram Bich Doan, Elisa Mokany
  • Patent number: 8394947
    Abstract: The present invention provides oligomeric compounds having sufficient complementarity to hybridize to a nucleic acid target and methods for their use in modulating gene expression. In one embodiment the oligomeric compounds comprise double stranded constructs wherein one of the strands capable of hybridizing to a nucleic acid target, and has a plurality of modified ribofuranosyl nucleosides at defined locations. The presence of modifications at such defined positions greatly enhances the properties of the corresponding compositions.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: March 12, 2013
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Balkrishen Bhat, Eric E. Swayze, Thazha P. Prakash, Charles Allerson, Prasad Dande, Richard H. Griffey
  • Patent number: 8394948
    Abstract: Novel CE-phosphoramidites and CPG reagents have been synthesized from a serinol backbone. These reagents are useful to introduce functional groups or directly label oligonucleotides. The versatile serinol scaffold allows for labeling at any position (5? or 3? termini, or any internal position) during automated DNA synthesis. Multiple labels or functional groups can be achieved by repetitive coupling cycles. Optimal spacer arms and protected label moieties have been specially designed. Further, the natural 3-carbon atom internucleotide phosphate distance is retained when inserted internally.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: March 12, 2013
    Assignees: Glen Research Corporation, Nelson Biotechnologies, Inc.
    Inventors: Paul S. Nelson, Hugh Mackie, Andrew Murphy
  • Patent number: 8394949
    Abstract: The present invention provides multisignal labeling reagents and these are useful in a number of biochemical applications, including the manufacture of biomolecular probes and their use in detecting or amplifying analyte-specific moieties.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: March 12, 2013
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Elazar Rabbani, Jannis G. Stavrianopoulos, James J. Donegan
  • Patent number: 8394950
    Abstract: This invention relates to compounds that are analogues of coformycin, pharmaceutical compositions containing the compounds, and methods of using the compounds for treating protozoan parasite infections, especially malaria.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 12, 2013
    Assignees: Industrial Research Limited, Albert Einstein College of Medicine of Yeshiva University
    Inventors: Richard Hubert Furneaux, Peter Charles Tyler, Gary Brian Evans, Vern L. Schramm, Kami Kim, Richard Fröhlich
  • Patent number: 8394951
    Abstract: This disclosure concerns compounds which are useful as inhibitors of protein kinase C (PKC) and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of PKC. This disclosure also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: March 12, 2013
    Assignee: Rigel Pharmaceuticals Inc.
    Inventors: Haoran Zhao, Rao Kolluri, Carlos Valdez, Kin Tso, Rajinder Singh, John Ramphal
  • Patent number: 8394952
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: March 12, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Kay, Ronald Knetgel, Jean-Damien Charrier, Heather Twin
  • Patent number: 8394953
    Abstract: The invention provides methods and compositions, e.g., for tumor imaging and therapy.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: March 12, 2013
    Assignee: President and Fellows of Harvard College
    Inventor: Amin I. Kassis
  • Patent number: 8394954
    Abstract: Disclosed herein are benzophenone hybrids with potent anticancer activities and processes for creation of the same.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: March 12, 2013
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Bandari Rajendra Prasad
  • Patent number: 8394955
    Abstract: The present invention is drawn to intermediates relating to 2,4 (4,6) pyrimidine derived macrocycles, pharmaceutical compositions thereof, and methods of making said compounds. The compounds disclosed herein are inhibitors of EGF receptor tyrosine kinases and are useful for treating cell proliferative disorders, including atherosclerosis, restenosis, and cancer.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 12, 2013
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Eddy Jean Edgard Freyne, Marc Willems, Werner Constant Johan Embrechts, Kristof Van Emelen, Sven Franciscus Anna Van Brandt, Frederik Jan Rita Rombouts
  • Patent number: 8394956
    Abstract: The present invention relates to an improved process for preparing (2E)-3-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonylamino)pyrimidin-5-yl]-propenal of formula (I), which is an useful intermediate in the preparation of Rosuvastatin.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: March 12, 2013
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Sambhu Prasad Sarma Mallela, Sukumar Nandi, Gangadhara Bhima Shankar Nangi, Rani Ananta, Sivakumaran Meenakshisunderam
  • Patent number: 8394957
    Abstract: 9-aminonoscapine, prodrugs thereof, and pharmaceutically acceptable salts thereof, are disclosed. Pharmaceutical compositions including 9-aminonoscapine, and methods of preparation and use thereof are disclosed. 9-aminonoscapine is a noscapine analog that can be used to treat and/or prevent a wide variety of cancers, including drug resistant cancers, by binding tubulin and inducing apoptosis selectively in tumor cells (ovarian and T-cell lymphoma) resistant to paclitaxel, vinblastine and teniposide. 9-aminonoscapine can perturb the progression of cell cycle by mitotic arrest, followed by apoptotic cell death associated with increased caspase-3 activation and appearance of TUNEL-positive cells. Thus, 9-aminonoscapine is a novel therapeutic agents for a variety of cancers, including ovarian and T-cell lymphoma cancers, even those that have become drug-resistant to currently available chemotherapeutic drugs.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: March 12, 2013
    Assignee: Emory University
    Inventors: Harish C. Joshi, Ritu Aneja, Surya N. Vangapandu
  • Patent number: 8394958
    Abstract: The present invention relates to compounds of formula I, processes for their production and their use as anti-inflammatory agents.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: March 12, 2013
    Assignee: Bayer Pharma AG
    Inventors: Markus Berger, Hartmut Rehwinkel, Thomas Zollner, Ekkehard May, Jorma Hassfeld, Heike Schacke
  • Patent number: 8394959
    Abstract: The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: March 12, 2013
    Assignee: Wyeth LLC
    Inventors: Qinghong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
  • Patent number: 8394960
    Abstract: The present invention relates to novel Heterocyclic Ether or Thioether Derivatives, compositions comprising the Heterocyclic Ether or Thioether Derivatives, and methods for using the Heterocyclic Ether or Thioether Derivatives for treating or preventing a proliferative disorder, an anti-proliferative disorder, inflammation, arthritis, a central nervous system disorder, a cardiovascular disease, alopecia, a neuronal disease, an ischemic injury, a viral infection, a fungal infection, or a disorder related to the activity of a protein kinase.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: March 12, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Gerald W. Shipps, Jr., Matthew Richards, Cliff C. Cheng, Xiaohua Huang
  • Patent number: 8394961
    Abstract: A method for the manufacture of dabigatran of formula VIII, in which the product of a reaction of 4-ethylamino-3-nitrobenzoic acid chloride with ethyl-3-(pyridin-2-ylamino)propanoate, is converted to the hydrochloride using a hydrogen chloride solution producing the compound of formula III-HCl, in which the nitro group is reduced by means of a reaction with sodium dithionite, and the resulting compound of formula IV is subjected to a reaction with [(4-cyanophenyl)amino]acetic acid and oxalic acid, the product of this reaction VI-oxal is then subjected to hydrolysis and a reaction with ammonium carbonate to produce the intermediate of formula VII-HCl, which is then converted to dabigatran by means of a reaction with hexyl chloroformate.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: March 12, 2013
    Assignee: Zentiva k.s.
    Inventors: Josef Jirman, Jindrich Richter, Petr Lustig
  • Patent number: 8394962
    Abstract: Intermediates for the preparation of dabigatran of formulae (VII-2HCl) and (VII-HCl), methods for their preparation and a method for preparation of dabigatran of formula (VIII) using these intermediates.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: March 12, 2013
    Assignee: Zentiva k.s.
    Inventors: Petr Lustig, Josef Jirman
  • Patent number: 8394963
    Abstract: A process for preparing Form A of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl) -methyl]sulfinyl]-1H-benzimidazole magnesium dihydrate, processes for preparing various intermediates useful in the preparation of Form A of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole magnesium dihydrate and a novel polymorphic Form II of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]thio]-1H-benzimidazole.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: March 12, 2013
    Assignee: Cipla Limited
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi, Gopalakrishna Sumana Bangalore
  • Patent number: 8394964
    Abstract: Described herein are novel methods of preparing a compound of Formula II or a pharmaceutically acceptable salt thereof. In some embodiments, the method is for preparing betrixaban or a pharmaceutically acceptable salt thereof. Also described are compositions comprising substantially pure betrixaban free base or salt thereof.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: March 12, 2013
    Assignees: Millennium Pharmaceuticals, Inc., Portola Pharmaceuticals, Inc.
    Inventors: Anjali Pandey, Emilia P. T. Leitao, Jose Rato, Zhiguo Jake Song
  • Patent number: 8394965
    Abstract: The invention relates to all compounds of the formula (I) or (II) in which: L is a neutral ligand; X, X? are anionic ligands; R1 and R2 are, separately, a hydrogen, a C1-C6 alkyl, a C1-C6 perhalogenoalkyl, a aldehyde, a ketone, an ester, a nitrile, an aryl, a pyridinium alkyl, an optionally substituted C5 or C6 pyridinium alkyl, perhalogenoalkyl or cyclohexyl, a Cnh2NY radical 10 with n between 1 and 6 and y an i8onic marker, or a radical having the formula: wherein R1 can be a radical of formula (Ibis) when the compound has formula (I) or of formula (IIbis) when the compound has formula (II), R3 is a C1-C6 alkyl, or a C5 or C6 cycloalkyl or a C5 or C6 aryl; R0, R4, R5, R6, R7, R8, R9, R10, R11, are, separately, a hydrogen, C1-C6 alkyl, a C1-C6 perhalogenoalkyl, or a C5 or C6 aryl; wherein R9, R10, R11 can be a heterocycle; X1 is anion. R1 and R2 can form, with the N and the C to which they are attached, a heterocycle.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 12, 2013
    Assignee: Umicore AG & Co. KG
    Inventors: Marc Mauduit, Isabelle Laurent, Hervé Clavier
  • Patent number: 8394966
    Abstract: The present invention relates to crystalline forms of 3-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid, pharmaceutical compositions and dosage forms comprising the crystalline forms, methods of making the crystalline forms and methods for their use for the treatment, prevention or management of diseases ameliorated by modulation of premature translation termination or nonsense-mediated mRNA decay.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: March 12, 2013
    Assignee: PTC Therapeutics, Inc.
    Inventors: Neil G. Almstead, Peter Seongwoo Hwang, Young-Choon Moon
  • Patent number: 8394967
    Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: March 12, 2013
    Assignee: Reata Pharmaceuticals, Inc.
    Inventors: Xin Jiang, Xiaofeng Liu, Jack Greiner, Stephen S. Szucs, Melean Visnick
  • Patent number: 8394968
    Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 12, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventor: Jeffrey Lee Romine
  • Patent number: 8394969
    Abstract: Novel compounds of the structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: March 12, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Brett C. Bookser, Qun Dang, Tony S. Gibson, Hongjian Jiang, De Michael Chung, Jianming Bao, Jinlong Jiang, Andy Kassick, Ahmet Kekec, Ping Lan, Huagang Lu, Gergely M. Makara, F. Anthony Romero, Iyassu Sebhat, David Wilson, Dariusz Wodka
  • Patent number: 8394970
    Abstract: Glutamic acid derivatives, in particular monatin, may be conveniently prepared by alkylating a 4-protected hydroxyl pyroglutamic acid derivative with an alkylating agent to prepare a 4-protected hydroxyl-4-alkylglutamic acid derivative, followed by the steps of hydrolysis and deprotection. The 4-protected hydroxyl pyroglutamic acid derivative is easy to produce from hydroxyproline. The 4-protected hydroxyl pyroglutamic acid derivative is particularly suitable for use in the efficient manufacture of monatin of high optical purity, since it can be alkylated selectively at the 4-position and stereoselectively and after its alkylation, it can easily be converted to a glutamic acid derivative.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: March 12, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventor: Yusuke Amino
  • Patent number: 8394971
    Abstract: The present invention is directed to novel indole derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by the androgen receptor.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: March 12, 2013
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: James C. Lanter, Zhihua Sui, James J. Fiordeliso, Weiqin Jiang, Xuqing Zhang
  • Patent number: 8394972
    Abstract: The present invention relates to a process for performing a controlled hydrolysis and condensation of an epoxy-functional silane of the general formula I R1-SiR?m(OR)3-m (I) in which R1 is a (III) or (IV) group and R, R? and R? groups are the same or different and are each hydrogen (H) or a linear, branched or cyclic, optionally substituted alkyl group having from 1 to 6 carbon atoms, A and A? groups are the same or different and are each a bivalent alkyl group having from 1 to 10 carbon atoms, R2 groups are the same or different and R2 is a linear, branched or cyclic, optionally substituted alkyl group having from 1 to 20 carbon atoms, and m is 0 or 1, and optionally of at least one further organofunctional silane of the general formula II R2-SiR?n(OR)3-n (II) in which R2 is an organofunctional group as already defined above, R? is methyl, R groups are each independently hydrogen or a linear, branched or cyclic alkyl group having from 1 to 6 carbon atoms and n is 0 or 1, where from 0.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: March 12, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Christian Wassmer, Burkhard Standke, Irene Lippert, Peter Jenkner
  • Patent number: 8394973
    Abstract: The present application relates to a process for manufacturing maleic anhydride that comprising the following steps: a) fermentation of renewable raw materials and optionally purification to produce a mixture comprising at least butanol; b) oxidation of the butanol to maleic anhydride at a temperature generally between 300° C. to 600° C., using a catalyst based on oxides of vanadium and/or molybdenum; c) isolation of the maleic anhydride obtained at the end of step b). It also relates to the maleic anhydride obtained from renewable raw materials, to the copolymers and compositions comprising said maleic anhydride and also uses of use of this maleic anhydride.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: March 12, 2013
    Assignee: Arkema France
    Inventor: Jean-Luc Dubois
  • Patent number: 8394974
    Abstract: [PROBLEMS] To provide an efficient process for producing an optically active chromene oxide compound which is an important intermediate for a benzopyran compound effective in the treatment of arrhythmia. [MEANS FOR SOLVING PROBLEMS] The process for producing an optically active chromene oxide compound comprises using an optically active titanium complex represented by, e.g., the formula (1) or (2) as a catalyst to asymmetrically oxidize an optically active chromene compound with high enantioselectivity in high chemical yield.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: March 12, 2013
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Shoichi Kondo, Kowichiro Saruhashi, Hisayuki Watanabe, Tsutomu Katsuki
  • Patent number: 8394975
    Abstract: The invention relates to a method for producing an adsorbent, in particular a bleaching earth, wherein a clay material having: a surface area of 180 to 300 m2/g; a total pore volume of 0.5 to 0.7 ml/l; wherein at least 60% of the total pore volume are provided by pores having a pore diameter of at least 140 A, at least 40% of the total pore volume is provided by pores having a pore diameter of less than 250 A and at least 15% of the total pore volume are provided by pores having a pore diameter of 140 to 250 A; and said clay material having an amorphous structure according to XRD data; is activated by an activation procedure. Further, the invention relates to an adsorbent as obtained by the method and a method for purification of oils, fats and biofuels.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: March 12, 2013
    Assignee: Sud-Chemie AG
    Inventors: José Antonio Ortiz Niembro, Germán Solis Santamaria, Erik Thomassiny Villaurrutia, Friedrich Ruf
  • Patent number: 8394976
    Abstract: Embodiments of the invention relate to a process for the production of surface functionalised nanoparticles, such as semiconductor quantum dot nanoparticles incorporating surface-bound functional groups suitable for enabling the dots to be incorporated into silicone polymers.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: March 12, 2013
    Assignee: Nanoco Technologies, Ltd.
    Inventors: Nigel Pickett, Mark C. McCairn, Steven M. Daniels, Imrana Mushtaq, Paul Glarvey
  • Patent number: 8394977
    Abstract: A method for the preparation of functionalized particles includes providing a feedstock that includes particles, a surface treatment agent reactive with the particles and solvent. The feedstock is direct through a continuous hydrothermal reactor maintained at a temperature sufficient to react the particles with the surface treatment agents to thereby provide functionalized particles. The method of the invention is capable of providing the functionalized particles in less than about 4 hours.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 12, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Grant F. Tiefenbruck, Matthew N. Archibald, James M. Nelson, Wendy L. Thompson, William J. Schultz, Peter D. Condo, Brant U. Kolb, Jimmie R. Baran, Jr.
  • Patent number: 8394978
    Abstract: A compound comprising a sulfonated triorganophosphine of formula R1R2PR3[SO3M)]n, wherein R1 and R2 are selected individually from alkyl, aralkyl, and alicyclic groups; wherein R3 represents a branched divalent or polyvalent, alkylene or alicyclic radical that is bonded to the phosphorus atom and to one or more sulfonate substituents, and further wherein R3 does not contain any aryl moieties; M represents a monovalent cation; and n is an integer representing a total number of sulfonated substituents. The compound is useful as a ligand in transition metal-ligand complex catalysts that are capable of catalyzing the hydroformylation of an olefinically-unsaturated compound with carbon monoxide and hydrogen to form one or more corresponding aldehyde products. The ligand is incapable of alkyl-aryl exchange, thereby leading to reduced ligand usage and improving ligand and transition metal, e.g., rhodium, recovery and recycling, as compared with prior art ligands.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: March 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Michael L. Tulchinsky, Anthony G. Abatjoglou
  • Patent number: 8394979
    Abstract: The present invention relates to a process for preparing cycloplatinated platinum(II) complexes, platinum(II) complexes prepared by this process and the use thereof for the treatment of tumor diseases and/or hemo blastoses.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: March 12, 2013
    Assignee: Rheinische-Westfalische Technische Hochschule Aachen
    Inventors: Ullrich Englert, Anca Beatrice Braun
  • Patent number: 8394980
    Abstract: An amino acid-modified organopolysiloxane is provided. It has an amino acid derivative bonded to at least one silicon atom of the organopolysiloxane segment constituting the backbone of the organopolysiloxane via an amide bond represented by the following general formula (1): wherein X and Y are independently a C1-10 divalent hydrocarbon group; m is an integer of 0 to 4; Ra is hydrogen atom, a monovalent hydrocarbon group containing 1 to 4 carbon atoms, or an organic group represented by the following general formula (2): (wherein Rb is hydrogen atom, a C1-7 monovalent hydrocarbon group, an alkaline metal, or an alkaline earth metal, and Rc is independently hydrogen atom, hydroxy group, or a C1-10 monovalent hydrocarbon group optionally containing oxygen atom, sulfur atom, or nitrogen atom); and Z is an organic group represented by the general formula (2).
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: March 12, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Hiroyuki Moriya
  • Patent number: 8394981
    Abstract: The invention provides a process for hydrocyanation, comprising: contacting 2-pentenenitrile with hydrogen cyanide at a temperature in the range of about 0° C. to about 150° C. in the presence of at least one Lewis acid promoter and a catalyst precursor composition, wherein the catalyst precursor composition comprises a zero-valent nickel and at least one bidentate phosphite ligand selected from a member of the group represented by Formula I and Formula II, in which all like reference characters have the same meaning, except as further explicitly limited: wherein R1 and R5 are independently selected from the group consisting of C1 to C5 hydrocarbyl; and R2, R3, R4, R6, R7 and R8 are independently selected from the group consisting of H and C1 to C4 hydrocarbyl.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: March 12, 2013
    Assignee: Invista North America S.A R.L.
    Inventors: James Michael Garner, Christian P. Lenges, Ronald J. McKinney, Wilson Tam
  • Patent number: 8394982
    Abstract: A process for purifying an unsaturated compound, where purification is performed in a plant with evaporators.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: March 12, 2013
    Assignee: Evonik Röhm GmbH
    Inventors: Benedikt Laux, Christian Maul, Volker Schleep, Ingo Sander
  • Patent number: 8394983
    Abstract: Process for the production of methyl acetate by the carbonylation of a dimethyl ether feed with carbon monoxide under substantially anhydrous conditions, in the presence of a zeolite catalyst effective for the carbonylation. The carbonylation is carried out at a temperature in the range of greater than 250° C. to 350° C. and at a pressure in the range of greater than 10 barg to 100 barg.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: March 12, 2013
    Assignee: BP Chemicals Limited
    Inventors: Evert Jan Ditzel, David John Law, Mark Stephen Roberts
  • Patent number: 8394984
    Abstract: Recovery of an ethyl acetate solvent, optionally with the recovery of ethanol, from a crude product obtained from the hydrogenation of acetic acid. Separation and purification processes of the crude product are employed to allow recovery of the ethyl acetate solvent.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: March 12, 2013
    Assignee: Celanese International Corporation
    Inventors: Victor J. Johnston, Lincoln Sarager, R. Jay Warner, Robert Cunningham, Trinity Horton, Radmila Jevtic
  • Patent number: 8394985
    Abstract: Recovery of an ester feed stream, optionally with the recovery of ethanol, from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of the crude ethanol products are employed to allow recovery of the ester feed stream and for integration of the ester feed stream with an esters production process. The composition of the ester feed stream may vary, but at least comprises ethyl acetate and ethanol. The ester feed stream may be fed to one or more locations within the esters production process depending on the composition of the ester feed stream.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: March 12, 2013
    Assignee: Celanese International Corporation
    Inventors: Victor J. Johnston, Lincoln Sarager, Alfonso Torres, R. Jay Warner, Josefina T. Chapman, Robert Cunningham, Trinity Horton, Radmila Jevtic