Patents Examined by Yong Chu
  • Patent number: 9006477
    Abstract: A method for producing a nitrobenzene compound represented by general formula (2), wherein R1 and R5 are the same or different, and each is a halogen atom or another functional group, and R2, R3, and R4 are the same or different, and each is a hydrogen atom or another functional group, comprises oxidizing an aniline compound represented by general formula (1), wherein R1, R2, R3, R4, and R5 are the same as described above, with hydrogen peroxide in the presence of a tungsten compound under an acidic condition, followed by oxidation with hydrogen peroxide under a neutral to alkaline condition.
    Type: Grant
    Filed: July 4, 2012
    Date of Patent: April 14, 2015
    Assignee: Ihara Chemical Industry Co., Ltd.
    Inventors: Shinki Tani, Nami Yadomatsu, Akiko Ikumi, Yuuki Hirano, Takuya Ido
  • Patent number: 9005656
    Abstract: Described herein are compositions useful in anticancer treatment and prevention. The compositions are composed of (a) an O2-aryl substituted diazeniumdiolate and (b) an amphiphile, wherein the amount of amphiphile is sufficient to produce a liposome or micelle. The compositions described herein provide numerous advantages such as increased solubility and stability of the O2-aryl substituted diazeniumdiolate in vivo. The compositions also do not induce hypotension. Methods for using the compositions in anticancer treatment and prevention are also described herein.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: April 14, 2015
    Assignee: University of Utah Research Foundation
    Inventors: Paul J. Shami, Ken M. Kosak
  • Patent number: 9006427
    Abstract: Various photochromic materials are provided that are essentially free of polymerizable unsaturated groups, and comprise: a) an indeno[2?,3?:3,4]naphtho[1,2-b]pyran; and b) an electron-withdrawing, non-conjugating group bonded at the 11-position of the indeno[2?,3?:3,4]naphtho[1,2-b]pyran. Alternative embodiments include various substituents at other positions of the indeno[2?,3?:3,4]naphtho[1,2-b]pyran.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: April 14, 2015
    Assignee: Transitions Optical, Inc.
    Inventors: Anu Chopra, Patrick M. Brown
  • Patent number: 9006158
    Abstract: Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines, obtainable by (A) reacting at least one diamine of the formula H2N-A-NH2 with a C1- to C12-aldehyde and a C1- to C8-alkanol at 20 to 80° C. with elimination and removal of water, (B) reacting the condensation product from (A) with a phenol which bears a long-chain substituent at 30 to 120° C., and optionally (C) heating the reaction product from (B) to 125 to 280° C. The resulting polytetrahydrobenzoxazines and bistetrahydrobenzoxazines are suitable as fuel or lubricant additives, especially as detergent additives for diesel fuels.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: April 14, 2015
    Assignee: BASF SE
    Inventors: Arno Lange, Harald Böhnke, Wolfgang Grabarse, Hannah Maria König, Markus Hansch, Ludwig Völkel, Ivette Garcia Castro
  • Patent number: 9006479
    Abstract: The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarbocxylic acids having 3 to 20 carbon atoms, the reaction taking place in the presence of a Lewis acid comprising at least one element from groups 4 to 14 of the Periodic Table of the Elements as catalyst, and in the presence of an adsorbent, the reaction product being subjected subsequently to a steam treatment.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: April 14, 2015
    Assignee: Oxea GmbH
    Inventors: Guido D. Frey, Heinz Strutz
  • Patent number: 9000213
    Abstract: A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates, which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding dia
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: April 7, 2015
    Assignee: BASF SE
    Inventors: Michael Bock, Robert Baumann, Axel Franzke, Eckhard Stroefer, Gerhard Theis
  • Patent number: 9000154
    Abstract: The present invention relates to compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3 and X are as defined herein. The invention 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: October 17, 2011
    Date of Patent: April 7, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Thomas Martin Kirrane, Daniel Richard Marshall, Robert Sibley, Roger John Snow, Fariba Soleymanzadeh, Ronald John Sorcek
  • Patent number: 8999690
    Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: April 7, 2015
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8993819
    Abstract: The present invention provides a process for preparing cycloheptene and derivatives thereof by ring-closing metathesis of unsymmetric 1,8-dienes whose C—C double bond at the 8 position is nonterminal. Cycloheptene and the cycloheptanone, cycloheptylamine, cycloheptanecarbaldehyde, cycloheptanecarboxylic acid and cycloheptanecarbonyl chloride conversion products thereof, and the derivatives thereof, are important synthesis units for active ingredient compounds. The ring-closing metathesis is preferably performed as a reactive distillation. The unsymmetric 1,8-dienes for the ring-closing metathesis can be obtained by catalytic decarbonylation or oxidative decarboxylation from the corresponding unsaturated carboxylic acids or carboxylic acid derivatives.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: March 31, 2015
    Assignee: BASF SE
    Inventors: Joaquim Henrique Teles, Michael Limbach, Richard Dehn, Stephan Deuerlein, Manuel Danz
  • Patent number: 8993814
    Abstract: Provided is a method for producing an alcohol compound, which enables the alcohol compound to be obtained at a high yield from an amide compound or amine compound. The method for producing an alcohol compound, which is characterized by comprising allowing an alcohol in a supercritical state to act on the amide compound or amine compound in the presence of a carboxylic acid derivative to obtain the alcohol compound.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: March 31, 2015
    Assignee: Yamaguchi University
    Inventors: Akio Kamimura, Kouji Kaiso, Tsunemi Sugimoto
  • Patent number: 8993776
    Abstract: The present invention relates to novel heterocyclic alkanol derivatives, to processes for preparing these compounds, to compositions comprising these compounds and to their use as biologically active compounds, in particular for controlling harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 31, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Carl Friedrich Nising, Pierre Cristau, Hendrik Helmke, Gorka Peris, Tomoki Tsuchiya, Pierre Wasnaire, Jürgen Benting
  • Patent number: 8993553
    Abstract: The present invention relates to novel azetidine derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of sphingosine-1-phosphate receptors.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: March 31, 2015
    Assignee: Allergan, Inc.
    Inventors: Santosh C. Sinha, Smita S. Bhat, Evelyn G. Corpuz, Ken Chow, Wha-Bin Im, Wenkui K. Fang
  • Patent number: 8993736
    Abstract: The present disclosure provides a photoreactive synthetic regulator of protein function. The present disclosure further provides a light-regulated polypeptide that includes a subject synthetic regulator. Also provided are cells and membranes comprising a subject light-regulated polypeptide. The present disclosure further provides methods of modulating protein function, involving use of light.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: March 31, 2015
    Assignee: The Regents of the University of California
    Inventors: Dirk Trauner, Ehud Y. Isacoff, Richard H. Kramer, Matthew R. Banghart, Doris L. Fortin, Alexandre Mourot
  • Patent number: 8993609
    Abstract: The present invention relates to polyamide compositions and therapies for treating cells and subjects infected with papilloma virus.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: March 31, 2015
    Assignees: Nanovir, LLC, The Curators of the University of Missouri
    Inventors: James K. Bashkin, Kevin J. Koeller, Terri Grace Edwards, Christopher Fisher
  • Patent number: 8987498
    Abstract: A compound of formula wherein PROT is an amine protecting group and PROT? is hydrogen; or PROT and PROT? together with the nitrogen atom to which they are attached form a heterocyclic ring as an amine protecting group, and PROT? is a thiol protecting group, processes for its production, intermediates in their production and production of intermediates in stereoisomerically pure form, and their use for the production of pharmaceutically active compounds.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 24, 2015
    Assignee: Nabriva Therapeutics AG
    Inventors: Rosemarie Riedl, Werner Heilmayer, Lee Spence, Atchyuta Rama Chandra Murty Bulusu
  • Patent number: 8987500
    Abstract: The present invention relates to novel 4-biphenyl-substituted pyrazolidine-3,5-dione derivatives of the formula (I) in which A, D, G, W, X, Y and Z are as defined above, to a plurality of processes for the preparation and to their use as pesticides and/or herbicides and/or microbicides. Moreover, the invention relates to selective herbicidal compositions comprising both the 4-biphenyl-substituted pyrazolidine-3,5-dione derivatives of the formula (I) and a crop plant compatibility-improving compound.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: March 24, 2015
    Assignee: Bayer CropScience AG
    Inventors: Reiner Fischer, Thomas Bretschneider, Ernst Rudolf F. Gesing, Dieter Feucht, Karl-Heinz Kuck, Peter Lösel, Olga Malsam, Christian Arnold, Thomas Auler, Martin Jeffrey Hills, Heinz Kehne
  • Patent number: 8980837
    Abstract: The invention provides novel inhibitors of IAP that are useful as therapeutic agents for treating malignancies where the compounds have the general formula I: wherein X, Y, A, R1, R2, R3, R4, R4?, R5, R5?, R6 and R6? are as described herein.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: March 17, 2015
    Assignee: Genentech, Inc.
    Inventors: Frederick Cohen, Kurt Deshayes, Wayne J. Fairbrother, Bainian Feng, John A. Flygare, Lewis J. Gazzard, Vickie Hsiao-Wei Tsui
  • Patent number: 8981103
    Abstract: Provision of a stabilized crystal of 6-(3-chloro-2-fluorobenzyl)-1-[(S)-1-hydroxymethyl-2-methylpropyl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (compound A). A crystal of compound A, which shows a particular X-ray powder diffraction pattern of a characteristic diffraction peaks at diffraction angles 2?(°) as measured by X-ray powder diffractometry.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: March 17, 2015
    Assignee: Japan Tobacco Inc.
    Inventors: Koji Ando, Koji Matsuda, Shuji Miyake, Hideto Uehara
  • Patent number: 8975321
    Abstract: The invention provides a composition useful as a joint compound comprising water, a filler comprising one or more of calcium carbonate, calcium sulfate dihydrate or calcium sulfate hemihydrate, a binder and/or a biocide, wherein the composition after curing is formaldehyde-free.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 10, 2015
    Assignee: United States Gypsum Company
    Inventors: Scott D. Cimaglio, Charles D. Byers, Charles J. Miller
  • Patent number: 8975396
    Abstract: The invention relates to a process for the asymmetric transfer hydrogenation of a ketone substrate to produce as chiral secondary alcohol with an ee of greater than 85% in which an enantio-enriched chiral catalyst containing ruthenium or rhodium is used with a hydrogen donor and in which an anion exchange resin is used as a base.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: March 10, 2015
    Assignee: Euticals GmbH
    Inventors: Richard Wisdom, Joerg Jung, Andreas Meudt