Patents Examined by Thurman K. Page
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Patent number: 7892574Abstract: Disclosed is a method of treating a non-topical infection selected from the group consisting of ear infections, skin and soft tissue infections, acne, infected wounds, bacteremia, in a useful warm blooded mammal who is in need of such treatment which comprises topical administration of a pharmaceutical formulation containing a transdermally effective amount of an Oxazolidinone.Type: GrantFiled: September 16, 2003Date of Patent: February 22, 2011Assignee: Pharmacia & Upjohn Company, LLCInventors: Charles W. Ford, Jeffrey L. Watts
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Patent number: 7429393Abstract: A process that enables the formation of a high damping, soft polymer gel includes reacting a maleimide copolymer with a maleated polyalkylene and an alkyl diamine under substantially dry conditions sufficient to form a polyalkylene-grafted maleimide copolymer product which then is dispersed with an extender sufficient to form the gel. The steps can be carried out sequentially in a high shear mixer without the need for intermediate steps of cooling and grinding the reaction product of one step before proceeding to the next.Type: GrantFiled: March 23, 2001Date of Patent: September 30, 2008Assignee: Bridgestone CorporationInventors: Xiaorong Wang, Victor F. Foltz, Terrence E. Hogan, William M. Cole, Naruhiko Mashita, Yuichiro Wakana, Tadashi Utsunomiya
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Patent number: 7375245Abstract: The present invention provides a compound of the following formula (I): wherein R1 is methyl or 4-aminobutyl, which may be acylated; X is phenyl or substituted phenyl; W is an esterified group removable by hydrogenolysis. Also disclosed is the preparation method and the application of formula (I) compound.Type: GrantFiled: July 7, 2004Date of Patent: May 20, 2008Assignee: Everlight USA, Inc.Inventors: Yu-Liang Liu, Rung-Tian Suen, Ying-Chi Chiu
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Patent number: 7351702Abstract: This invention provides compounds of formula I: wherein Z is oxygen or sulfur; R1 is hydrogen, —CHN2, R, CH2OR, CH2SR, or —CH2Y; next to R3 represents a single or double bond; Y is an electronegative leaving group; R2 is CO2H, CH2CO2H, or esters, amides or isosteres thereof; R3 is a group capable of fitting into the S2 subsite of a caspase enzyme; R4 is a hydrogen or C1-6 alkyl or R3 and R4 taken together form a ring; Ring A and Ring B are each heterocyclic rings, and R and R5 are as described in the specification. The compounds are effective inhibitors of apoptosis and IL-1? secretion.Type: GrantFiled: May 23, 2002Date of Patent: April 1, 2008Assignee: Vertex Pharmaceuticals IncorporatedInventors: Michael Mortimore, Andrew Miller, John Studley, Jean-Damien Charrier
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Patent number: 7300934Abstract: Compounds of the formula (I) wherein m, n, A, R1, R2, R3, R4, R5 and R6 are as described herein, together with methods for making the compounds and using the compounds for treatment of diseases or conditions mediated by Cathepsin K.Type: GrantFiled: June 1, 2004Date of Patent: November 27, 2007Assignee: Roche Palo Alto LLCInventors: Tobias Gabriel, Nancy Elisabeth Krauss
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Patent number: 7294736Abstract: A method is described for the preparation of polymorphic forms of water-soluble derivatives of probucol compounds having the following formula where R1, R2, R3, R4, R5, R6, Z and Z? are defined herein.Type: GrantFiled: April 9, 2004Date of Patent: November 13, 2007Assignee: Cambrex Charles City, Inc.Inventors: Paul Alan Jass, Jason Scott Douglas
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Patent number: 7288679Abstract: A device comprises at least one organophosphonium transition metal dye or is provided with a filter, comprising at least one organophosphonium transition metal dye, wherein, in a particular embodiment said device is selected from the group consisting of a scanner, a digitizer, a display and a photographic device.Type: GrantFiled: August 6, 2004Date of Patent: October 30, 2007Assignee: AGFA-GevaertInventors: Luc Vanmaele, Paul Leblans, Luc Struye
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Patent number: 7285596Abstract: Disclosed is an anionic diinitiator prepared using a diisopropenyl benzene compound and an organo lithium compound having primary polymerization sites. The anionic diinitiators are prepared by admixing a diisopropenyl benzene compound with diethyl ether, ethylene, an organo lithium compound, and a solvent under reaction conditions sufficient to prepare a diinitiator having primary lithium alkyl reactive sites. The diinitiators are particularly useful in preparing block copolymers.Type: GrantFiled: September 22, 2004Date of Patent: October 23, 2007Assignee: Kraton Polymers U.S. LLCInventors: Carl L. Willis, Daniel E. Goodwin, Grant W. Haddix, Pierre N. Tutunjian, Joy P. Cocchiara, Harvey E. Atwood, Craig A. Stevens
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Patent number: 7279550Abstract: Presented are compounds represented by the following general formulas (I) and (II), for inhibiting cysteine protease legumain for modulating associated disease states in subjectsType: GrantFiled: July 23, 2002Date of Patent: October 9, 2007Assignee: Probiodrug AGInventors: André Niestroj, Ulrich Heiser, Bernd Gerhartz, Matthias Hoffmann, Hans-Ulrich Demuth
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Patent number: 7271299Abstract: Optionally alkyl-substituted 1,4-butanediol is prepared from C4-dicarboxylic acids and/or of derivatives thereof by: a) a gas stream of the C4-dicarboxylic acid or the derivative thereof in a first reactor in the gas phase to obtain a product which contains mainly optionally alkyl-substituted ?-butyro-lactone; b) removing succinic anhydride from the product of step a); c) catalytically hydrogenating the product of step b) in a second reactor in the gas phase to obtain optionally alkyl-substituted 1,4-butanediol; d) removing the desired product from intermediates, by-products and any unconverted reactants; and e) optionally recycling unconverted intermediates into one or both hydrogenation stages. The catalysts employed in each of the hydrogenation stages comprise ?95% by weight of CuO, and ?5% by weight of an oxidic support, and the second reactor has a higher pressure than the first reactor.Type: GrantFiled: June 11, 2003Date of Patent: September 18, 2007Assignee: BASF AktiengesellschaftInventors: Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch, Nils Bottke, Rolf-Hartmuth Fischer, Alexander Weck, Gunther Windecker, Gunnar Heydrich
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Patent number: 7270831Abstract: Sustained release oral solid dosage forms of opioid analgesics are provided as multiparticulate systems which are bioavailable and which provide effective blood levels of the opioid analgesic for at least about 24 hours. A unit dose of the opioid analgesic contains a plurality of substrates including the opioid analgesic in sustained release form. The substrates have a diameter from about 0.1 mm to about 3 mm.Type: GrantFiled: March 20, 2003Date of Patent: September 18, 2007Inventors: Benjamin Oshlack, Mark Chasin
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Patent number: 7268253Abstract: The invention relates to a novel process for hydroxymethylating noncyclic ?,?-dialkylcarboxylic acid derivatives with formaldehyde using amide bases at temperatures of from ?40° C. up to the boiling point of the solvent or solvent mixture used.Type: GrantFiled: November 29, 2005Date of Patent: September 11, 2007Assignee: Consortium fuer Elektrochemische Industrie GmbHInventors: Andreas Boehm, Hermann Petersen, Juergen Stohrer
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Patent number: 7268124Abstract: The invention provides novel pyrophosphate synthase inhibitors of formula I as well as compositions comprising such inhibitors and methods for their use.Type: GrantFiled: August 25, 2005Date of Patent: September 11, 2007Assignee: University of Iowa Research FoundationInventors: David F. Wiemer, Raymond J. Hohl
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Patent number: 7268249Abstract: A process for producing optically pure R-hydroxyphenoxypropanoic acid or a salt or ester thereof by reaction of hydroquinone or a salt thereof with an S-halopropanoic acid or a salt thereof in the presence of a mild reducing agent.Type: GrantFiled: August 16, 2004Date of Patent: September 11, 2007Assignee: Syngenta LimitedInventor: Ernest Stephen Cleugh
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Patent number: 7268260Abstract: This invention relates to 1,2-di(4-hydroxyaryl)tetrafluoroethanes of the general formula (I) wherein R are each, independently of one another, hydrogen, F, Cl, Br, I, CN, COOR2, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, C1-C4-perfluoroalkyl, C1-C4-perfluoroalkoxy, C1-C4-perfluoroalkylthio, C1-C4-polyfluoroalkyl, C1-C4-polyfluoroalkoxy, or C1-C4-polyfluoroalkylthio, R2 is C1-C4-alkyl, and n is an integer from 0 to 4. This invention further relates to the preparation of such compounds as well as to precursors and intermediates that can be used in their preparation.Type: GrantFiled: August 3, 2006Date of Patent: September 11, 2007Assignee: LANXESS Deutschland GmbHInventors: Albrecht Marhold, Käthe Baumann
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Patent number: 7268262Abstract: Describes a method for recovering trans-1,2-dichloroethene from a liquid feed composition comprising both the cis-and trans-isomers of 1,2-dichloroethene and contaminating amounts of other chlorinated hydrocarbons, e.g., lower alkyl chlorinated hydrocarbons, such as C1-C2 chlorinated hydrocarbons. In one of the described methods, the liquid feed composition is introduced into a first distillation column 10 wherein the stereoisomers and chlorinated hydrocarbons more volatile than the stereoisomers are removed as overhead 12 and charged to a second distillation column 20. In column 20, the stereoisomers are separated from the more volatile chlorinated hydrocarbons, and a bottoms fraction 24 comprising the stereoisomers is charged to a reactive distillation column 30 wherein the cis-isomer is isomerized to the trans-isomer in the liquid phase and in the presence of an organic free-radical initiator, e.g., an azonitrile initiator.Type: GrantFiled: April 29, 2004Date of Patent: September 11, 2007Assignee: PPG Industries Ohio, Inc.Inventors: Clark S. Graybill, Stephen R. Lester
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Patent number: 7265235Abstract: Silanes containing halogen which is bound to silicon are prepared using microwave energy. Silicon is reacted with mixtures of elements or compounds selected from the group consisting of halogen or halogen and organohalogen compounds or halogen and hydrogen or halogen and halogen hydrogen or organohalogen compounds or organohalogen compounds and hydrogen or organohalogen compounds and halogen hydrogen or halogen hydrogen or fluorosilanes and hydrogen, or fluorosilanes and halogen hydrogen or hydrogen containing chlorosilanes and hydrogen or hydrogen containing chlorosilanes and halogen hydrogen or organohalogensilanes and hydrogen or organohalogensilanes and halogen hydrogen or hydro-carbons and halogen hydro-carbons.Type: GrantFiled: April 15, 2003Date of Patent: September 4, 2007Assignee: Wacker Chemie AGInventor: Norbert Auner
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Patent number: 7265237Abstract: Certain chiral monophosphites and their monothio derivatives are suitable as ligands in the asymmetrical transition-metal-catalyzed hydrogenation, hydroborination and hydrocyanation of prochiral olefins, ketones and imines.Type: GrantFiled: June 5, 2001Date of Patent: September 4, 2007Assignee: Studiengesellschaft Kohle mbHInventors: Manfred T. Reetz, Gerlinde Mehler, Andreas Meiswinkel
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Patent number: 7265234Abstract: A silsesquioxane compound mixture having a high proportion of silsesquioxane compounds bearing bulky substituent groups on side chain and having a degree of condensation of substantially 100% is prepared by a first stage wherein a silane feed comprising a trifunctional silane bearing a bulky substituent group on side chain represented by formula (1): wherein Y is an aliphatic or aromatic organic group optionally having a functional group, X1, X2 and X3 are H, halogen, alkoxy or aryloxy is hydrolyzed in the presence of an acid or base catalyst, and a second stage wherein dehydrating condensation is carried out in the presence of a strong base catalyst while removing the water resulting from condensation out of the reaction system.Type: GrantFiled: March 31, 2006Date of Patent: September 4, 2007Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Yoshitaka Hamada, Mutsuo Nakashima
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Patent number: 7262323Abstract: A method for producing high purity terephthalic acid wherein a slurry having an acetic acid solvent and, dispersed therein, crude terephthalic acid crystals which has been prepared by subjecting a p-alkyl benzene to a liquid phase oxidation in a solvent of acetic acid is continuously converted to a water slurry by the mother liquid exchange, and then the resultant water slurry is subjected to a hydrogenation treatment, which comprises introducing the above acetic acid slurry to a tower having a center axis having a plurality of agitating blades at the top thereof, to form a region having a high concentration of terephthalic acid crystals in the tower through the sedimentation of the terephthalic acid crystals, supplying the water for substitution to the bottom of the tower in such a manner to form an upward water flow while generating a revolving flow of the high concentration region by the rotation of the agitation blade, to thereby subject said terephthalic acid crystals and said upward water flow to a counType: GrantFiled: September 30, 2004Date of Patent: August 28, 2007Assignees: Mitsubishi Gas Chemical Company, Inc., Toyo Boseki Kabushiki Kaisha, Mizushima Aroma Company, Ltd.Inventors: Hideaki Fujita, Hiroshi Machida, Nobuo Namiki, Yoshio Waguri