Patents Examined by Zachary C. Tucker
  • Patent number: 7094923
    Abstract: The present invention relates to the preparation of nitrobenzoic acids by oxidizing particular nitrotoluenes, nitrobenzyl alcohols, esters and/or ethers in the presence of nitric acid at elevated temperature and elevated pressure. It has been found that the particular nitrotoluenes, nitrobenzyl alcohols, esters and/or ethers may be oxidized particularly reliably and in high yields using nitric acid to the benzoic acid derivatives when they are metered into the nitric acid.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: August 22, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Langer, Lars Rodefeld, Karl Heinz Neumann
  • Patent number: 7087778
    Abstract: Processes for producing antibacterial agents and intermediates useful in producing antibacterial agents are provided and include producing compound (VI-a) in accordance with the following reaction schema, as well as production intermediates thereof
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: August 8, 2006
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Kouji Sato, Yoshihiro Takayanagi, Katsuhiko Okano, Keiji Nakayama, Akihiro Imura, Mikihiro Itoh, Tsutomu Yagi, Yukinari Kobayashi, Tomoyuki Nagai
  • Patent number: 7081541
    Abstract: Process of making alkyl-capped alkoxylated esters. More specifically, a process of making alkyl-capped alkoxylated esters that are comprised substantially of triethylene alkoxy ester and substantially free from ethylene glycol monoalkoxy monoester and diethylene glycol monoalkoxy monoester.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: July 25, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Lon Montgomery Gray, Jeffrey John Scheibel, Phillip Kyle Vinson, Christopher James Binski
  • Patent number: 7081535
    Abstract: Hydroxy-amino acids are provided and are prepared by contacting a substituted ?-ketodiester having a ketone group and two ester functional groups with a ketoreductase under conditions permitting the reduction of the keytone group to an alcohol. Only one of the ester functional groups is regioselectively hydrolyzed to the corresponding carboxylic acid, whereby a non-hydrolyzed ester functional group remains. The carboxylic acid is converted to an amine to produce a hydroxy-amino acid.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: July 25, 2006
    Assignee: BioCatalytics, Inc.
    Inventors: J. David Rozzell, Jr., Spiros Kambourakis
  • Patent number: 7078402
    Abstract: The invention relates to novel aminothiol ester compounds having the general formula (I): and to a method for preparing them and to their use in pharmaceutical compositions intended for use in human or veterinary medicine (cancers and precancers, dermatological, rheumatic and ophthalmological complaints in particular) or in cosmetic compositions. The invention also relates to a pharmaceutical or cosmetic composition, characterized in that it comprises, as active agent, a compound of general formula (I) in combination with a pharmaceutically or cosmetically acceptable support.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: July 18, 2006
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Guy Fournet, Gerard Anthony Quash, Jacques Gore
  • Patent number: 7078405
    Abstract: The present invention provides a novel compound having an excellent corticotrophin-releasing-factor receptor antagonistic activity. That is, it provides a compound represented by the following formula or a salt thereof. Wherein R1 denotes a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group and the like; R2 denotes a halogen atom, a cyano group, a nitro group, a C1-10 alkyl group, a C2-10 alkenyl group, C2-10 alkynyl group and the like; R3 denotes a C6-14 aromatic hydrocarbon cyclic group or a 5- to 14-membered aromatic heterocyclic group, each of which may have a substituent; and X, Y and X are independent of each other and each denotes N or CR4 (wherein R4 denotes a hydrogen atom, a halogen atom, a cyano group, a nitro group, an optionally halogenated C1-6 alkyl group and the like) and, in this case, at least two of X, Y and Z denote CR4.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: July 18, 2006
    Assignee: Eisai Co., Ltd.
    Inventors: Shigeki Hibi, Yoshinori Takahashi, Yorihisa Hoshino, Koichi Kikuchi, Motohiro Soejima, Tatsuya Yoshiuchi, Kogyoku Shin, Mutsuko Ono, Hisashi Shibata, Mitsuhiro Ino
  • Patent number: 7074926
    Abstract: The present invention relates to a process for preparing TEDA solutions comprising a solvent selected from the group consisting of polyhydric alcohols and ethers of polyhydric alcohols. The process comprises passing gaseous TEDA into the solvent and subsequently treating the solutions with one or more suitable adsorbents. This gives solutions which have only low color numbers and are color-stable on storage. The solutions can be used as such in preferred applications of TEDA, preferably polyurethane production.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 11, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Ciprian, Matthias Frauenkron, Stephan Maurer, Johann-Peter Melder
  • Patent number: 7074453
    Abstract: This invention pertains to a method for flavoring an ingestible composition with a flavoring agent in organoleptically purified form, unaccompanied by substances of natural origin present in mango. The flavoring agent may be used in a wide variety of ingestible vehicles such as chewing gum compositions, hard and soft confections, dairy products, beverage products including juice drinks and juice products, green vegetable and chicken products, and the like. The present invention also pertains to an ingestible composition comprising an ingestible vehicle and an organoleptically effective amount of the purified flavoring agent. The present invention further pertains to ethyl 3-mercaptobutyrate represented by the formula, CH3(SH)CHCH2COOCH2CH3, in purified form, unaccompanied by substances of natural origin present in mango.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: July 11, 2006
    Assignee: Bush, Boake Allen, Inc.
    Inventors: Amir Yusuf, Mark Lawrence Dewis, David John Edwards, Lesley Kendrick, Maria Wright
  • Patent number: 7071193
    Abstract: Pteridine compounds of formula (I) processes and intermediates used in their preparation, pharmaceutical compositions containing them and their use in the treatment of inflammatory diseases such as psoriasis, rheumatoid arthritis, diseases in which angiogenesis is assocated with raised CXCR2 chemokine levels (diabetic retinopathy) and COPD. The compounds are ligands for chemokine receptors and medical indications mentioned in the description include: diseases of the respiratory tract (COPDD, asthma, bronchitis, rhinitis, fibroid lung, pneumonia, etc.), diseases of the bones and joints (arthritis, etc.), skin-diseases (psoriasis, etc), diseases of the gastrointestinal tract, diseases in other tissues and systemic disease (multipe sclerosis, atherosclerosis, AIDS, type 1 diabetes, leprosy, sepsis, etc.), allograft rejection, cancers, cystic fibrosis, stroke, burn wounds, skin ulcers, reproductive disease and more.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: July 4, 2006
    Assignee: AstraZeneca AB
    Inventors: Roger Bonnert, Iain Walters
  • Patent number: 7067656
    Abstract: A sulfamoyl compound of the general formulae (1): wherein R1 and R2 are each independently C1-4 alkyl, or R1 and R2 together are C4-6 alkylene or C4-6 alkyleneoxy, Y is H, halogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkylthio, C1-8 haloalkyl, C1-8 haloalkoxy or C1-8 haloalkylthio, A is a predetermined heterocyclic group, B is a predetermined heterocyclic group which is identical with or different from A, W is a chemical bond or O, V is O or S, D, E, F and G are each independently N, CR7, CR8, CR9 or CR10, and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently predetermined group such as H, or an unsubstituted or substituted aliphatic, aromatic or heterocyclic group. The sulfamoyl compound is useful as an agricultural and horticultural fungicide.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: June 27, 2006
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Patent number: 7064201
    Abstract: Compounds represented by the following structure (I) are disclosed: as are methods for making such compounds, wherein said methods comprise reacting a diacyldiketopiperazine with a first aldehyde to produce an intermediate compound; and reacting the intermediate compound with a second aldehyde to produce the class of compounds with the generic structure, where the first aldehyde and the second aldehydes are selected from the group consisting of an oxazolecarboxaldeyhyde, imidazolecarboxaldehyde, a benzaldehyde, imidazolecarboxaldehyde derivatives, and benzaldehyde derivatives, thereby forming the above compound wherein R1, R1?, R1?, R2, R3, R4, R5, and R6, X1 and X2, Y, Z, Z1, Z2, Z3, and Z4 may each be separately defined in a manner consistent with the accompanying description. Compositions and methods for treating cancer and fungal infection are also disclosed.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: June 20, 2006
    Assignee: Nereus Pharmaceuticals, Inc.
    Inventors: Yoshio Hayashi, Michael A. Palladino, Jr., Jennifer Grodberg
  • Patent number: 7064129
    Abstract: Compounds are provided which are represented by the formula: where the structural variables are defined herein. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: June 20, 2006
    Assignee: Parion Sciences, Inc.
    Inventors: Michael R. Johnson, Bruce Molino, Jianzhong Zhang, Bruce Sargent
  • Patent number: 7060818
    Abstract: An improved method of synthesizing a macrocyclic tetraamido compound includes protecting the amino portion of an amino carboxylic acid to form a protected amino carboxylic acid; exposing the protected amino carboxylic acid to a first solvent, preferably a hydrocarbon solvent, such as toluene or 1,2-dichloroethane, dichloromethane, dibromomethane and 1,2-dibromoethane. The carboxylic acid portion of the protected amino carboxylic acid is then converted to an activated carboxylic acid by one of esterification or acid halide formation, to form a protected amino activated carboxylic acid derivative. The protected amino activated carboxylic acid derivative is reacted with a diamine in the presence of a second solvent, such as THF or ,2-dichloroethane, dichloromethane, dibromomethane and 1,2-dibromoethane, to form a protected diamide diamine intermediate.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: June 13, 2006
    Assignee: Carnegie Mellon University
    Inventors: Colin P. Horwitz, Anindya Ghosh
  • Patent number: 7057043
    Abstract: The invention relates to the preparation of compounds (I) in which A=H or acyl and R1, R2, R3, R, n, X, Y and Z are as defined in claim 1 by halogenation and rearrangement of compounds (II) (optionally salt) to give compounds (III) R*?OH, R**?NR1R2??(II) R*?NR1R2, R**?Cl??(III) R*?NR1R2, R**?NH2??(IV) a) ammonolysis of (III) to (IV), reduction of the nitro group and reaction with carbamate (salts) (VI) of the formula Ar—OCO—N(M)-Het, where Ar=phenyl, M=H or cation and Het=heterocycle from formula (I), to give compounds (I) (A=H), or b) ammonolysis of (III) to (IV), reaction with carbamate (salt) (VI) and reduction of resulting compounds (VII) at the NO2 group to give compounds (I) (A=H), or c) reaction of (III) with cyanates and amines (V) of the formula HNR3?Het and reduction of the resulting compound (VII) at the NO2 group to give compounds (I) (A=H) and optional acylation if A is to be other than H. Compounds of the formulae (I) (A=H), (III), (IV), (V), (VI) (M=cation) and (VII) are novel.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: June 6, 2006
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Gerhard Schnabel, Jan Vermehren, Lothar Willms
  • Patent number: 7057038
    Abstract: One aspect of the present invention relates to a method for the kinetic resolution of racemic and diastereomeric mixtures of chiral compounds. The critical elements of the method are: a non-racemic chiral tertiary-amine-containing catalyst; a racemic or diastereomeric mixture of a chiral substrate, e.g., a cyclic carbonate or cyclic carbamate; and a nucleophile, e.g., an alcohol, amine or thiol. A preferred embodiment of the present invention relates to a method for achieving the kinetic resolution of racemic and diastereomeric mixtures of derivatives of ?- and ?-amino, hydroxy, and thio carboxylic acids. In certain embodiments, the methods of the present invention achieve dynamic kinetic resolution of a racemic or diastereomeric mixture of a substrate, i.e.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: June 6, 2006
    Assignee: Brandeis University
    Inventors: Li Deng, Jianfeng Hang, Liang Tang
  • Patent number: 7056937
    Abstract: Disclosed are 1-sulfonylquioxalone acetamides and derivatives thereof. The compounds are exemplified by compounds of the formula: Such compounds, derivatives and related compounds are useful as bradykinin antagonists.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: June 6, 2006
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Francine S. Grant, Sarah Bartulis, Louis Brogley, Michael S. Dappen, Ramesh Kasar, Ryan Holcomb, Michael A. Pleiss, Eugene D. Thorsett, Michael Ye, Jon E. Hawkinson
  • Patent number: 7056925
    Abstract: Compounds having the formula are useful for inhibiting protein kinases. Also disclosed are methods of making the compounds, compositions containing the compounds, and methods of treatment using the compounds.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: June 6, 2006
    Assignee: Abbott Laboratories
    Inventors: Gaoquan Li, Qun Li, Tongmei Li, Nan-Horng Lin, Robert A. Mantei, Hing L. Sham, Gary T. Wang
  • Patent number: 7053071
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis or apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: May 30, 2006
    Assignee: The Burnham Institute
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs
  • Patent number: 7053094
    Abstract: Certain substituted benzamide derivatives selectively modulate the cardiac sarcomere, for example by potentiating cardiac myosin, and are useful in the treatment of systolic heart failure including congestive heart failure.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: May 30, 2006
    Assignee: Cytokinetics, Inc.
    Inventors: Fady Malik, Adam Lewis Tomasi, Bainian Feng, Erica Anne Kraynack, Kathleen A. Elias, Pu-Ping Lu, Whitney Walter Smith, Xiangping Qian, David J. Morgans, Jr.
  • Patent number: 7053211
    Abstract: The invention relates to a process for the preparation of ?-aminosubstituted carboxylic acid amide compounds and/or their salts comprising reacting a carboxylic acid amide of a primary amine with a nitrosylating agent in the presence of a base followed by hydrolysis to give a hydroxy imino derivative followed by hydrogenation and if necessary converting a base or acid of the ?-aminosubstituted carboxylic acid amide into one of its salts.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: May 30, 2006
    Assignee: Merck Patent GmbH
    Inventors: Thorsten Hartig, Steffen Enke