Patents Examined by Robert Shiao
  • Patent number: 7090812
    Abstract: A method and system for reactively destroying alkyl halides in volume or stream of gas. The method and device employ nucleophilic reaction of the alkyl halide under phase transfer catalysis conditions. The method and system are useful for scrubbing applications requiring the reduction of alkyl halide concentrations to very low levels.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: August 15, 2006
    Assignee: Value Recovery, Inc.
    Inventors: Peter J. Joyce, Roman Bielski, Terrence P. Buckmaster, Marc Halpern
  • Patent number: 7091370
    Abstract: A process for the preparation of an aromatic carbonate is disclosed. The process entails reacting an aromatic hydroxy compound of the formula R—(O—H)k, with carbon monoxide and oxygen, optionally in a solvent and in the presence of catalyst components, characterized in that after an initial partial charge of R—(O—H)k to the reaction mixture, the balance thereof is subsequently metered into the reaction mixture at least once in the course of the reaction.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: August 15, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Claus-Peter Reisinger, Sven Michael Hansen, Peter Fischer
  • Patent number: 7091227
    Abstract: The present invention is directed to a compound of formula (I), racemic-diastereomeric mixtures thereof, optical isomers thereof, prodrugs thereof, isotopes thereof or pharmaceutically-acceptable salts of said compound, isomers, prodrugs and isotopes, wherein the variables are defined herein. The compounds of this invention are useful as inhibitors of serine/threonine and tyrosine kinases. In particular, compounds of this invention are useful as inhibitors of tyrosine kinases that are important in hyperproliferative diseases, especially in cancer and in the process of angiogenesis.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: August 15, 2006
    Assignee: Abbott GmbH & Co. KG
    Inventors: Barbara Scott, Lee D. Arnold, Anna M. Ericsson, Kevin P. Cusack
  • Patent number: 7091242
    Abstract: The present invention relates to compounds of the general formula (I), processes for their preparation, pharmaceutical compositions containing them as well as their use for the production of pharmaceutical compositions for the treatment of inflammatory diseases.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: August 15, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Rölle, Thomas Lehmann, Markus Albers, Gerhard Hessler, Gerhard Müller, Rüdiger Fischer, Masaomi Tajimi, Karl Ziegelbauer, Kevin Bacon, Haruki Hasegawa, Hiromi Okigami
  • Patent number: 7087763
    Abstract: The invention relates to a process for the preparation of alkylimidazolidone (meth)acrylates, generally expressed as compound (I): that are prepared by reacting at least one (meth)acrylate of formula (II): with a heterocyclic alcohol of formula (III): in the presence of a catalyst comprising at least one compound (a) which is a chelate formed of lithium and of a 1,3-dicarbonyl compound. The invention also relates to a composition comprising compound (I) in solution in (meth)acrylate (II). Finally, the invention involves the use of the abovementioned composition in the preparation of polymers that can be used as coatings and adhesives, in the treatment of paper and of textiles, as agent for leather treatment and in the production of paints with high wet adhesion characteristics.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: August 8, 2006
    Assignee: Atofina
    Inventors: Jean-Michel Paul, Bernard Dupont
  • Patent number: 7087623
    Abstract: One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various mammalian cellular receptors, including G-protein coupled receptors. A third aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for mammalian dopamine, muscarinic or serotonin receptors or transporters. Another aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for mammalian dopamine, muscarinic or serotonin receptors.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: August 8, 2006
    Assignee: Sepracor Inc.
    Inventors: Gregory D. Cuny, James R. Hauske, Michele L. R. Heffernan, Joanne M. Holland, Paul E. Persons, Heike Radeke
  • Patent number: 7084145
    Abstract: The invention provides compounds of formula (I), the pharmaceutically acceptable salts and solvates thereof, wherein A, B, R1, R2, and R7 are as defined herein; pharmaceutical compositions thereof; combinations thereof; and uses thereof as vasopressin V1A antagonists.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: August 1, 2006
    Assignee: Pfizer Inc.
    Inventors: Robert Duncan Armour, Andrew Douglas Baxter, Justin Stephen Bryans, Kevin Neil Dack, Patrick Stephen Johnson, Russell Andrew Lewthwaite, Julie Newman, David James Rawson, Thomas Ryckmans
  • Patent number: 7083656
    Abstract: The new 7-nitro-2,1,3-benzoxadiazole compounds and 7-nitro-2,1,3-benzthiadiazole compounds of formula (I) are: Dyeing agents for keratin fibers, containing the compounds of formula (I), and methods of dyeing hair with these dyeing agents are described.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: August 1, 2006
    Assignee: WELLA AG
    Inventors: Gisela Umbricht, Hans-Juergen Braun, Sylviane Oberson, Catherine Mueller
  • Patent number: 7084090
    Abstract: A catalyst of the invention includes an imide compound having a N-substituted cyclic imide skeleton represented by following Formula (I): wherein R is a hydroxyl-protecting group. Preferred R is a hydrolyzable protecting group. R may be a group obtained from an acid by eliminating an OH group therefrom. Such acids include, for example, carboxylic acids, sulfonic acids, carbonic acid, carbamic acid, sulfuric acid, nitric acid, phosphoric acids and boric acids. The catalyst may include the imide compound and a metallic compound in combination. In the presence of the catalyst, (A) a compound capable of forming a radical is allowed to react with (B) a radical scavenging compound and thereby yields an addition or substitution reaction product of the compound (A) and the compound (B) or a derivative thereof. This catalyst can produce an organic compound with a high selectivity in a high yield as a result of, for example, an addition or substitution reaction under mild conditions.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: August 1, 2006
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Yasutaka Ishii, Naruhisa Hiral, Masahiko Terada
  • Patent number: 7084293
    Abstract: The present invention relates to a process of hydrocyanation of ethylenically unsaturated organic compounds to compounds having at least one nitrile function, particularly the hydrocyanation of diolefins such as butadiene, or of substituted olefins such as alkene nitrites such as pentenenitriles; the subject hydrocyanation is carried out in the presence of a catalytic system comprising a metallic element and mono- and pluri-dentate organophosphorus ligands.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 1, 2006
    Assignee: Rhodia Polyamides Intermediates
    Inventors: Cécile Rosier, Philippe Marion, Damien Bourgeois
  • Patent number: 7081472
    Abstract: Metal-complexable substituted bis-indole derivatives comprising the structure shown in formula (I) hereunder: enantiomers and pharmaceutically acceptable salts thereof and metal complexes thereof, wherein L, R1, R2, R3, C1, C2, m, n, p, q and r are as defined in claim 1 for use as constrats agents.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 25, 2006
    Assignee: K. U. Leuven Research & Development
    Inventors: Erwin Cresens, Yicheng Ni, Paul Adriaens, Alfons Verbruggen, Guy Marchal
  • Patent number: 7078406
    Abstract: The present invention is directed to a compound of Formula I: wherein A, R1, and R2 are defined herein. The present invention is also directed to compositions comprising compounds of Formula I, methods of using compounds of Formula I, and methods of making compounds of Formula I.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: July 18, 2006
    Assignee: Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
    Inventors: Theodore E. Carver, Jr., James M. Rinker
  • Patent number: 7078534
    Abstract: The present invention relates to a cost effective and commercially viable process for the preparation of crystalline N-formimidoyl thienamycin monohydrate (Imipenem monohydrate) of Formula I.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: July 18, 2006
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Neera Tewari, Ran Chander Aryan, Bishwa Prakash Rai, Seema Ahuja
  • Patent number: 7078427
    Abstract: Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of indole-3-carbinol metabolites wherein the structures and substituents of the compounds are selected to enhance the compounds' overall efficacy, particularly with respect to therapeutic activity, oral bioavailability, long-term safety, patient tolerability, and therapeutic window. The compounds are useful not only in treatment of cancer but also in prevention of cancer. One preferred class of the novel compounds have the structure of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, and R12 are defined herein. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: July 18, 2006
    Assignee: SRI International
    Inventors: Ling Jong, Wan-Ru Chao
  • Patent number: 7075582
    Abstract: Methods for identifying MarR family inhibiting compounds are described. The methods include the use of computer aided rational based drug design programs and three dimensional structures of MarR family polypeptides.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: July 11, 2006
    Assignee: Paratek Pharmaceuticals, Inc.
    Inventors: Michael N. Alekshun, Stuart B. Levy, Brent L. Podlogar, Roger Frechette
  • Patent number: 7074941
    Abstract: 2-Alkyl-3-aryl- or -heteroaryloxaziridines are prepared in a particularly advantageous manner by oxidizing corresponding N-alkyl-aryl- or -heteroarylaldimines with an aromatic percarboxylic acid or a salt thereof in the presence of water, a water-soluble base, and a water-miscible solvent, at temperatures below 30° C. Using this method, it is also possible to obtain novel 2-alkyl-3-aryloxaziridines.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: July 11, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Klausener, Reinhard Langer, Stephan Ratsch, Michael Dockner
  • Patent number: 7071223
    Abstract: The present invention provides benzamide inhibitors of the P2X7 receptor of the formula: wherein R1–R3 are as defined herein. The compounds of the invention are useful in the treatment of IL-1 mediated disorders, including, without limitation, inflammatory diseases such as osteoarthritis and rheumatoid arthritis; allergies, asthma, COPD, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: July 4, 2006
    Assignee: Pfizer, Inc.
    Inventors: Mark A Dombroski, Allen J. Duplantier, Chakrapani Subramanyam
  • Patent number: 7071359
    Abstract: A compound represented by the Formula below, and an agent for the remedy of neural damage having the said compound as the active ingredient. [Here, G represents G1 shown below R4 represents, hydrogen atoms and acyl groups, W represents single bonds and alkylenes, m represents 0 or 1, R5 and R6 represent hydrogen atoms, aliphatic hydrocarbon groups, alicyclic hydrocarbon groups, aromatic hydrocarbon groups and heterocyclic groups, and R7 represents hydrogen atoms, acyl groups and alkoxycarbonyl groups. A2 represents, single bonds, —O—, —NR3—, and —S(?O)n—, A1 and A3 represent single bonds, aliphatic hydrocarbon groups, alicyclic hydrocarbon groups, heterocyclic groups and phenylene groups, and A4 represents single bonds, carbonyl groups and aliphatic hydrocarbon groups. R1 and R2 represent hydrogen atoms, alkyl groups, cycloalkyl groups, phenyl groups and heterocyclic groups. The previously mentioned functional groups may be substituted.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: July 4, 2006
    Assignee: Teijin Limited
    Inventors: Satoshi Sugiura, Takaharu Tsutsumi, Yorimasa Suwa, Takami Arai, Katsutoshi Sakurai, Noboru Yoshioka, Akira Tanokura, Jun Suzuki
  • Patent number: 7071212
    Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: July 4, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
  • Patent number: 7067679
    Abstract: Various processes are disclosed for preparing protected epicatechin oligomers having (4?,8)-interflavan linkages. In one process, a tetra-O-protected epicatechin monomer or oligomer is coupled with a protected, C-4 activated epicatechin monomer in the presence of an acidic clay such as a mortmorillonite clay. In another process, a 5,7,3?,4?-benzyl protected or a 3-acetyl-, 5,7,3?,4?-benzyl protected epicatechin or catechin monomer or oligomer is reacted with 3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3?,4?-tetra-O-benzylepicatechin in the presence of silver tetrafluoroborate. In another process, two 5,7,3?,4?-benzyl protected epicatechin monomers activated with 2-(benzothiazolyl)thio groups at the C-4 positions are cross-coupled in the presence of silver tetrofluoroborate. A process is also disclosed for reacting an unprotected epicatechin or catechin monomer with 4-(benzylthio)epicatechin or catechin.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: June 27, 2006
    Inventors: Alan P. Kozikowski, Werner Tückmantel, Leo J. Romanczyk, Jr.