Patents Examined by Robert Shiao
  • Patent number: 7064219
    Abstract: The present invention relates to processes of producing glutamic acid compounds, for example, monatin, which are useful as, for example, production intermediates for sweetener or pharmaceutical products.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: June 20, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shigeru Kawahara, Yusuke Amino, Kenichi Mori, Nao Funakoshi, Tadashi Takemoto
  • Patent number: 7064199
    Abstract: The invention is concerned with a process for the manufacture of vinylpyrrolidinone-cephalosporin derivatives from 3-amino-pyrrolidine derivatives of the formula wherein R1 signifies hydrogen or an amino protecting group; Z signifies hydrogen or an amino protecting group; and * represents a center of chirality.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: June 20, 2006
    Assignee: Basilea Pharmaceutica AG
    Inventors: Marc Muller, Milan Soukup
  • Patent number: 7064148
    Abstract: Disclosed is a novel use of a prostaglandin compound as a chloride channel opener. According to the instant invention, chloride channels in a mammalian subject can be opened by a prostaglandin compound to facilitate chloride ion transportation.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: June 20, 2006
    Assignee: Sucampo AG
    Inventors: Ryuji Ueno, John Cuppoletti
  • Patent number: 7064123
    Abstract: The present invention relates to novel selective cathepsin S inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: June 20, 2006
    Assignees: Aventis Pharmaceuticals Inc., Axys Pharmaceuticals, Inc.
    Inventors: Michael Graupe, John W. Patterson, Stephen D. Pickett, John O. Link, Jiayao Li, David Aldous, Sukanthini Thurairatnam, Andreas P. Timm, Frank Halley, Justine Lai Yeun Quai
  • Patent number: 7060850
    Abstract: The present invention includes methods and compositions for increasing the fluorous nature of an organic compound by reacting it with at least one fluorous compound to produce a fluorous tagged organic compound. The increased fluorous nature of the fluorous tagged organic compound can then be utilized to separate the fluorous organic compound from untagged reagents, reactants, catalysts and/or products derived therefrom. The resultant fluorous tagged organic compound can be subjected to subsequent chemical transformations, wherein the fluorous nature of the tagged compound is utilized to increase the ease of separation of the fluorous tagged organic compound from untagged reagents, reactants, catalysts and/or products derived therefrom, after each chemical transformation.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: June 13, 2006
    Assignee: Fluorous Technologies Incorporated
    Inventors: Wei Zhang, Zhiyong Luo, Tadamichi Nagashima, Christine Hiu-Tung Chen, Marvin S. Yu
  • Patent number: 7056940
    Abstract: Triazole compounds having a 2,6-disubstituted-phenyl group in the 3-position, 5?-arylthien-2-yl group in the 5-position and an alkyl group in the 1-position are effective in controlling lepidoptera, coleoptera, mites and other sucking pests.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: June 6, 2006
    Assignee: Dow AgroSciences LLC
    Inventors: Vidyadhar Babu Hegde, Scott Jerome Bis, Maurice Chee Hoong Yap, Denise Marie Perreault, Francis Eugene Tisdell, Leonard Paul Dintenfass, James Edwin Dripps, James Michael Gifford, Katherine Anne Guenthenspberger, Laura Lee Karr, Joe Raymond Schoonover
  • Patent number: 7053114
    Abstract: The present invention relates to pyrrole substituted 2-indolinone compounds and their pharmaceutically acceptable salts which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: May 30, 2006
    Assignee: Sugen, Inc.
    Inventors: Connie Li Sun, Chung Chen Wei, Peng Cho Tang, Marcel Koenig, Yong Zhou, Tomas Vojkovsky, Asaad S. Nematalla
  • Patent number: 7049374
    Abstract: This invention is related to heteroatom containing diamondoids (i.e., “heterodiamondoids”) which are compounds having a diamondoid nucleus in which one or more of the diamondoid nucleus carbons has been substitutionally replaced with a noncarbon atom. These heteroatom substituents impart desirable properties to the diamondoid. In addition, the heterodiamondoids are functionalized affording compounds carrying one or more functional groups covalently pendant therefrom. This invention is further related to polymerizable functionalized heterodiamondoids. In a preferred aspect of this invention the diamondoid nuclei are triamantane and higher diamondoid nuclei. In another preferred aspect, the heteroatoms are selected to give rise to diamondoid materials which can serve as n- and p-type materials in electronic devices can serve as optically active materials.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: May 23, 2006
    Assignee: Chevron U.S.A. Inc.
    Inventors: Shenggao Liu, Robert M. Carlson, Jeremy E. Dahl
  • Patent number: 7049316
    Abstract: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytoxic drugs in a targeted fashion.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: May 23, 2006
    Assignee: Immunogen Inc.
    Inventors: Robert Yongxin Zhao, Ravi V. J. Chari
  • Patent number: 7049313
    Abstract: The application concerns a compound of formula I: wherein one of P and Q is O, and the other of P and Q is CH, where there is a double bond between whichever of Q and P is CH and the carbon atom bearing the R3 group; Y is either O or S; R1 and R2 are independently hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; R3 is a phenyl or pyridyl group, attached by a first bridge group selected from —S—, —S(?O)—, —S(?O)2—, —O—, —NRN— and CRC1RC2— to an optionally substituted C5-20 carboaryl group, the phenyl or pyridyl group and optionally substituted C5-20 carboaryl group being optionally further linked by a second bridge group, so as to form an optionally substituted C5-7 ring, the phenyl or pyridyl group being further optionally substituted.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 23, 2006
    Assignee: Kudos Pharmaceuticals Ltd.
    Inventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Stephen Philip Jackson, Mark James O'Connor, Alan Yin Kai Lau, Xiao-Ling Fan Cockcroft, Ian Timothy Williams Matthews, Keith Allan Menear, Laurent Jean Martin Rigoreau, Marc Geoffery Hummersone, Roger John Griffin
  • Patent number: 7049336
    Abstract: Pharmaceutical compositions for treatment of primary hemostasis deficiency and methods of treatment of primary hemostasis deficiency are disclosed. Also, methods for diagnosing neuronal diseases and for suppressing the immune system are disclosed. Isoforms responsible for maintaining primary hemostasis, T-cell mediated immune responses, neuron specific TPH, and a neuronal tryptophan hydroxylase are disclosed.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: May 23, 2006
    Assignee: Max-Delbruck-Centrum fur Molekularc Medizin
    Inventors: Diego Walther, Michael Bader
  • Patent number: 7045647
    Abstract: Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of: A) at least one nitroxyl compound, and B) at least one quinone alkide compound having an electron-withdrawing group at the 7-position. Additionally, a composition is disclosed that comprises: A) at least one nitroxyl compound, and B) at least one quinone alkide compound having an electron-withdrawing group at the 7-position.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: May 16, 2006
    Assignee: Uniroyal Chemical Company, Inc.
    Inventor: Brigitte Benage
  • Patent number: 7045652
    Abstract: The invention relates to processes for preparing a compound of the formula (V) and alkyl boronic esters thereof wherein R1 is attached at the 2 or 3 position of the benzene ring, R2 is attached at the 5 or 6 position, and R1, R2 and G are as defined herein. Said compound is a key synthetic intermediate in the preparation of 2-amino-6-(substituted-4-phenoxy)-substituted-pyridines useful as nitric oxide synthase (NOS) inhibitors in a mammal.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 16, 2006
    Assignee: Pfizer INC
    Inventors: Stephane Caron, Jolanta Nowakowski
  • Patent number: 7045539
    Abstract: Compounds of the formula (I) for use as an estrogen receptor-?-selective ligand are described wherein: X is O or S; and R1, R3 R6 are as described in the specification. The use of these compounds in treating Alzheimer's disease, anxiety disorders, depressive disorders, osteoporosis, cardiovascular disease, rheumatoid arthritis and prostate cancer is described; as are processes for making them.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 16, 2006
    Assignee: AstraZeneca AB
    Inventors: Bernard Barlaam, Peter Bernstein, Cathy Dantzman, Paul Warwick
  • Patent number: 7041697
    Abstract: Compounds of the Formula I: are useful for the treatment of depression (including but not limited to major depressive disorder, childhood depression and dysthymia), anxiety, panic disorder, post-traumatic stress disorder, premenstrual dysphoric disorder (also known as pre-menstrual syndrome), attention deficit disorder (with and without hyperactivity), obsessive compulsive disorder, social anxiety disorder, generalized anxiety disorder, obesity, eating disorders such as anorexia nervosa and bulimia nervosa, vasomotor flushing, cocaine and alcohol addiction, sexual dysfunction and related illnesses.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: May 9, 2006
    Assignee: Wyeth
    Inventors: Deborah Ann Evrard, Uresh Shantilal Shah, Gary Paul Stack
  • Patent number: 7041832
    Abstract: Losartan is prepared by acid catalyzed cleavage of a triarylmethyl group from a triarylmethyl-substituted losartan derivative in a diluent comprising liquid ketone. The reaction mixture is basified and liquid ketone is evaporated from the mixture leaving a residue from which a triarylmethyl alcohol and losartan are each obtained in high yield and high purity. In addition, losartan potassium is prepared by a process that is more convenient that those previously known in the art in which losartan is contacted with potassium ions in substantially pure liquid alcohol and losartan potassium is precipitated from the alcohol.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: May 9, 2006
    Assignee: Tava Pharmaceutical Industries, Ltd.
    Inventor: Ben-Zion Dolitzky
  • Patent number: 7041693
    Abstract: The present application describes novel hydantoin derivatives of formula (I): or pharmaceutically acceptable salt or prodrug forms thereof, wherein L, Z0, R1, R4, R5, and R11 are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), aggrecanase, or a combination thereof.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 9, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventor: James Sheppeck
  • Patent number: 7038025
    Abstract: A novel metal complex of a heterocyclic aromatic compound which shows a low activation energy, is stabilized structurally, is capable of modulation of the structure thereof, and capable of preferably functioning as a molecular device in technological fields. The metal complex of a heterocyclic aromatic compound comprises a transition metal (for example, silver ion) as a central atom, and basic ligands comprised of a 5-membered heterocyclic aromatic compound (for example, pyrrole rings), in which the position of the central atom can be changed by an internal factor such as transfer of an electric charge or by an external factor such as application of an electric field, a change in acidity of the surrounding environment, etc., whereby the number of atoms (or the number of electrons) relating to the coordination ability can be modulated, and, upon polymerization, the conformation can be modulated depending on the position of the central atom.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: May 2, 2006
    Assignee: Sony Corporation
    Inventors: Eriko Matsui, Yuriko Kaino, Toshiyuki Kunikiyo, Yoshifumi Mori, Tatsushiro Hirata
  • Patent number: 7038059
    Abstract: 4-N-substituted amino-2-aza-1-oxabicyclo[3.3.0]oct-2-ene-6-carboxylic acid esters are produced by adding a Brønsted acid to a mixture of a 2-azabicyclo[2.2.1]hept-5-en-3-one and an alcohol, thereby causing these components to react with each other to give a salt of cis-4-amino-2-cyclopentene-1-carboxylic acid ester, then allowing the salt of cis-4-amino-2-cyclopentene-1-carboxylic acid ester thus obtained to react with an amino-protecting group introducing compound in the presence of a base, thereby giving cis-4-N-substituted amino-2-cyclopentene-1-carboxylic acid ester, and then allowing this cis-4-N-substituted amino-2-cyclopentene-1-carboxylic acid ester to react with a hypohalogenite and an aldoxime.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: May 2, 2006
    Assignee: Kuraray Co., Ltd.
    Inventors: Takashi Fukumoto, Masahiro Torihara, Yoshin Tamai
  • Patent number: 7038073
    Abstract: A method of preparing a 2-alkyl amino acid involves the aziridination of an alkylacrylate and the opening of the aziridine ring by addition of a side chain. This method can result in the preparation of enantiomeric excess of a 2-alkyl amino acid. The invention also discloses a method of preparing a class of iron chelating agents related to desferrithiocin, all of which contain a thiazoline ring. In this method, an aryl nitrile or imidate is condensed with cysteine, a 2-alkyl cysteine, or a cysteine ester.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 2, 2006
    Assignee: Genzyme Corporation
    Inventors: Mukund S. Chorghade, Mukund K. Gurjar, Bhanu M. Chanda