Patents Examined by Sudhaker B. Patel
  • Patent number: 6858599
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 22, 2005
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Patent number: 6858600
    Abstract: The present invention relates to compounds and pharmaceutical compositions which are proteomimetic and to methods for inhibiting the interaction of an alpha-helical protein with another protein or binding site. Methods for treating diseases or conditions which are modulated through interactions between alpha helical proteins and their binding sites are other aspects of the invention.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: February 22, 2005
    Assignee: Yale University
    Inventors: Andrew D. Hamilton, Justin Ernst, Brendan P. Orner
  • Patent number: 6852711
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Patent number: 6852712
    Abstract: This invention is directed to quinoline/quinoxaline compounds which inhibit platelet-derived growth factor or p56lck tyrosine kinase activity, to pharmaceutical compositions comprising these compounds, and to the use of these compounds for treating a patient suffering from or subject to disorders/conditions involving cellular differentiation, proliferation, extracellular matrix production or mediator release and/or T cell activation and proliferation.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: February 8, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Wei He, Alfred P. Spada, Martin P. Maguire
  • Patent number: 6849617
    Abstract: The invention includes pharmaceutically active compounds and methods of treatment and pharmaceutical compositions that utilize or comprise one or more such compounds. Compounds of the invention are particularly useful for treating or prophylaxis of undesired thrombosis.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: February 1, 2005
    Assignee: Sunol Molecular Corporation
    Inventors: Jin-An Jiao, Lawrence K. Luepschen, Esperanza L. Nieves, Hing C. Wong, Dean P. Taylor
  • Patent number: 6849619
    Abstract: The present invention is directed to certain novel compounds represented by structural Formula (I) or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6, R7, R8, R9, X, b, k, and n, and the dashed lines are described herein. The invention is also concerned with pharmaceutical formulations comprising these novel compounds as active ingredients and the use of the novel compounds and their formulations in the treatment of certain disorders. The compounds of this invention are serotonin agonists and antagonists and are useful in the control or prevention of central nervous system disorders including obesity, anxiety, depression, psychosis, schizophrenia, sleep disorders, sexual disorders, migraine, conditions associated with cephalic pain, social phobias, and gastrointestinal disorders such as dysfunction of the gastrointestinal tract motility.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: February 1, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Albert J. Robichaud, John M. Fevig, Ian S. Mitchell, Taekyu Lee, Wenting Chen, Joseph Cacciola
  • Patent number: 6849618
    Abstract: Novel uracil substituted phenyl sulfamoyl carboxamides I and salts thereof, where A=oxygen or sulfur; X1=H, halogen, C1-C4-alkyl; X2=H, CN, CS—NH2, halogen, C1-C4-alkyl, C1-C4-haloalkyl; X3=H, CN, C1-C6-alkyl, C1-C6-alkoxyalkyl, C3-C7-cycloalkyl, C3-C6-alkenyl, C3-C6-alkynyl, optionally substituted benzyl; R1, R2=H, halogen, optionally substituted hydroxy, C1-C10-alkyl, C2-C10-alkenyl, C3-C10-alkynyl, C3-C7-cycloalkyl, phenyl, benzyl or C5-C7-cycloalkenyl, or R1+R2 together with the atom to which they are attached form a 3- to 7-membered heterocyclic ring; Q is selected from Q1 to Q40 as defined in the description. Use: As herbicides; for the desiccation/defoliation of plants.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: February 1, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Marianne Carlsen, Michael Anthony Guaciaro, James Jan Takasugi
  • Patent number: 6846813
    Abstract: The present invention is disubstituted amines of formula (I) and disubstituted amines of formula (II) useful in treating Alzheimer's disease and other similar diseases.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: January 25, 2005
    Assignees: Pharmacia & Upjohn Company, Elan Pharmaceuticals, Inc.
    Inventors: James P. Beck, Andrea Gailunas, Roy Hom, Barbara Jagodzinska, Varghese John, Michel Maillard
  • Patent number: 6846815
    Abstract: This invention is directed to quinoline/quinoxaline compounds which inhibit platelet-derived growth factor tyrosine kinase and/or Lck tyrosine kinase, to pharmaceutical compositions comprising these compounds, and to the use of these compounds for treating a patient suffering from or subject to disorders/conditions involving cellular differentiation, proliferation, extracellular matrix production or mediator release and/or T cell activation and proliferation.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: January 25, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Alfred P. Spada, Paul E. Persons, Martin P. Maguire
  • Patent number: 6841549
    Abstract: The present invention provides a preventive or therapeutic agent for diabetes mellitus and diabetic complications, which is a new type based on an adenosine A2 receptor antagonist action. That is, it provides a novel condensed imidazole compound which has an adenosine A2 receptor antagonist action, is effective for preventing or treating diabetes mellitus and diabetic complications, and is represented by the formula (I); (wherein R1 represents e.g. an amino group which may be substituted with an alkyl group; R2 represents e.g. hydrogen atom, an alkyl group, a cycloalkyl group or an alkyl group, alkenyl group or alkynyl group which may be substituted with hydrox etc.; R3 represents e.g. an optionally substituted alkyl group, alkenyl group, alkynyl group, aryl group, heteroaryl group, pyridinone group, pyrimidinone group or piperadinone group; Ar represents e.g.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 11, 2005
    Assignee: Eisai Co., Ltd.
    Inventors: Osamu Asano, Hitoshi Harada, Seiji Yoshikawa, Nobuhisa Watanabe, Takashi Inoue, Tatsuo Horizoe, Nobuyuki Yasuda, Kaya Ohashi, Hiroe Minami, Junsaku Nagaoka, Manabu Murakami, Seiichi Kobayashi, Isao Tanaka, Tsutomu Kawata, Naoyuki Shimomura, Hiroshi Akamatsu, Naoki Ozeki, Toshikazu Shimizu, Kenji Hayashi, Toyokazu Haga, Shigeto Negi, Toshihiko Naito
  • Patent number: 6838453
    Abstract: The invention concerns vitronectin receptor antagonist compounds of formula (3): R1—Y—A—B—D—E—F—G wherein R1, Y, A, B, D, E, F, and G are as defined in the description, their physiologically acceptable salts and their prodrugs, methods for preparing compounds of formula (I), their use, in particular as medicine and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: January 4, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Jacques Demassey, Jean-Francois Gourvest, Jean-Marie Ruxer, John Bernard Weston, Jean-Michel LeFrancois
  • Patent number: 6835726
    Abstract: Compounds and compositions are provided which are useful for the treatment of viral infections, particularly human Cytomegalovirus infection. The compounds include novel pyrimidine-based derivatives.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: December 28, 2004
    Assignee: Amgen Inc.
    Inventors: Timothy D. Cushing, Heather L. Mellon, Juan C. Jaen, John A. Flygare, Shi-Chang Miao, Xiaoqi Chen, Jay P. Powers
  • Patent number: 6835725
    Abstract: Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one cyanine dye is used as light-absorbent compound.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: December 28, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenrück, Serguei Kostromine, Peter Landenberger, Rafael Oser, Thomas Sommermann, Josef-Walter Stawitz, Thomas Bieringer
  • Patent number: 6833366
    Abstract: The present invention relates to a class of compounds represented by the Formula 1. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula 1, and methods of selectively inhibiting or antagonizing the &agr;v&bgr;3 and/or the &agr;v&bgr;5 integrin.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: December 21, 2004
    Assignee: Pharmacia Corporation
    Inventors: Thomas Rogers, Michael Clare, Hwang-Fun Lu, Mark Russell, James W. Malecha, Ish Kumar Khanna, Thomas Penning, Srinivasan Raj Nagarajan
  • Patent number: 6831074
    Abstract: The present invention provides a compound of formula (I): where Q is a group of formula: These compounds inhibit cyclic guanosine 3′,5′-monophosphate phosphodiesterases (cGMP PDEs). More notably, the compounds are potent and selective inhibitors of the type 5 cyclic guanosine 3′,5′-monophosphate phosphodiesterases and have utility therefore in a variety of therapeutic areas. In particular, the present compounds are of value for the curative or prophylactic treatment of mammalian sexual disorders.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: December 14, 2004
    Assignee: Pfizer Inc
    Inventors: Graham Nigel Maw, Christopher Gordon Barber
  • Patent number: 6831075
    Abstract: The present invention is directed to novel heterocyclic substituted pyrazolones, including pharmaceutical compositions, diagnostic kits, assay standards or reagents containing the same, and methods of using the same as therapeutics. The invention is also directed to intermediates and processes for making these novel compounds.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: December 14, 2004
    Assignee: Cephalon, Inc.
    Inventors: Jasbir Singh, Rabindranath Tripathy
  • Patent number: 6825183
    Abstract: The invention relates to novel substituted benzoylcyclohexanediones of the general formula (I) in which A1 represents a single bond or represents alkanediyl (alkylene) having 1 to 3 carbon atoms, A2 represents alkanediyl (alkylene) having 1 to 3 carbon atoms, and R1, R2, R3, R4 and R5 are each as defined in the description, and to novel intermediates, to processes for their preparation and to their use as herbicides.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: November 30, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Müller, Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Patent number: 6825185
    Abstract: The invention describes novel substituted aryl compounds that are cyclooxygenase 2 (COX-2) selective inhibitors and novel compositions comprising at least one cyclooxygenase 2 (COX-2) selective inhibitor, and, optionally, at least one compound that donates, transfers or releases nitric oxide, stimulates endogenous synthesis of nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor or is a substrate for nitric oxide synthase, and/or, optionally, at least one therapeutic agent, such as, steroids, nonsterodal antiinflammatory compounds (NSAID), 5-lipoxygenase (5-LO) inhibitors, leukotriene B4 (LTB4) receptor antagonists, leukotriene A4 (LTA4) hydrolase inhibitors, 5-HT agonists, 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) inhibitors, H2 antagonists, antineoplastic agents, antiplatelet agents, thrombin inhibitors, thromboxane inhibitors, decongestants, diuretics, sedating or non-sedating anti-histamines, inducible nitric oxide synthase inhibitors, opioids, analgesics, Helicobacter pyl
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: November 30, 2004
    Assignee: NitroMed, Inc.
    Inventors: Subhash P. Khanapure, David S. Garvey, Richard A. Earl, Maiko Ezawa, Xinqin Fang, Ricky D. Gaston
  • Patent number: 6822094
    Abstract: Spiro compounds of the formula (I), in which at least one of the radicals K1, L, M, N1, R1, R2, R3, R4 is one of the following groups are suitable as charge transport materials, in particular for photovoltaic cells, and as electroluminescence materials.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: November 23, 2004
    Assignee: Aventis Research & Technologies, GmbH & Co. KG
    Inventors: Josef Salbeck, Donald Lupo
  • Patent number: 6821962
    Abstract: This invention is directed to quinoline/quinoxaline compounds which inhibit platelet-derived growth factor or p56lck tyrosine kinase activity, to pharmaceutical compositions comprising these compounds, and to the use of these compounds for treating a patient suffering from or subject to disorders/conditions involving cellular differentiation, proliferation, extracellular matrix production or mediator release and/or T cell activation and proliferation.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 23, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael R. Myers, Wei He, Alfred P. Spada, Martin P. Maguire