Patents Examined by Zinna N. Davis
  • Patent number: 7504421
    Abstract: The invention relates to compounds of general formula (I), a method for the production thereof and the use thereof as pharmacologically effective substances for a broad medical indication spectrum. Furthermore, selective adenosine receptor ligands, preferably selective adenosine A1-, adenosine A2a- and/or adenosine A2b-receptor ligands are provided for the prophylaxis and/or the treatment of diseases, especially cardiovascular diseases, diseases of the urogenital region, diseases of the respiratory tract, inflammatory and neuroinflammatory diseases, diabetes, especially pancreatic diabetes, neurodegenerative diseases, pain states, cancer as well as liver fibrosis and liver cirrhosis.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: March 17, 2009
    Inventors: Ulrich Rosentreter, Rolf Henning, Marcus Bauser, Thomas Krämer, Andrea Vaupel, Walter Hübsch, Klaus Dembowsky, Olga Salcher-Schraufstatter, Johannes-Peter Stasch, Thomas Krahn, Elisabeth Perzborn
  • Patent number: 7501413
    Abstract: The invention is concerned with novel dicarboxamide derivatives of formula (I) wherein A, B, Rc, D and E are as defined in the description and in the claims, as well as physiologically acceptable salts thereof. These compounds inhibit the coagulation factor Xa and can be used as medicaments.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: March 10, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Markus Boehringer, Katrin Groebke Zbinden, Wolfgang Haap, Hans Hilpert, Jacques Himber, Roland Humm, Hans Iding, Dietmar Knopp, Narendra Panday, Fabienne Ricklin, Christoph Martin Stahl
  • Patent number: 7501384
    Abstract: Monoclinic 2-chloro-N-(4?-chlorobiphenyl-2-yl)nicotinamide melting at 147-148° C. and of the formula I and a process for the preparation thereof.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 10, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Winfried Mayer, Hans Ziegler, Karl-Heinrich Schneider, Thomas Kröhl, Horst Mayer, Peter Erk, Gerhard Cox, Reinhard Stierl
  • Patent number: 7501412
    Abstract: The present invention relates to an isoquinoline compound represented by the following formula (I) or (II), an optically active form thereof, a pharmaceutically acceptable salt thereof, a water adduct thereof, a hydrate thereof and a solvate thereof, as well as an agent for the prophylaxis and/or treatment of a disease caused by hyperreactivity of poly(ADP-ribose)polymerase, containing the compound, and a poly(ADP-ribose)polymerase inhibitor containing the compound. In addition, this compound is useful as an agent for the prophylaxis and/or treatment of cerebral infarction, particularly as an agent for the prophylaxis and/or treatment of acute cerebral infarction.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 10, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masakazu Fujio, Hiroyuki Satoh, Shinya Inoue, Toshifumi Matsumoto, Yasuhiro Egi, Taichi Takahashi
  • Patent number: 7498319
    Abstract: The present invention relates to phosphinic acid derivatives as GABAB antagonists, their preparation, their use as pharmaceuticals and pharmaceutical compositions containing them.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 3, 2009
    Assignee: Novartis AG
    Inventor: Wolfgang Froestl
  • Patent number: 7498458
    Abstract: Disclosed are processes for the synthesis and purification of prostaglandins and analogues thereof, especially analogues of PGF2?.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: March 3, 2009
    Assignee: Resolution Chemicals Limited
    Inventors: Alan Kenneth Greenwood, Derek McHattie, David George Thompson, Derek Clissold
  • Patent number: 7495100
    Abstract: Indenoisoquinolines and dihydroindenoisoquinolines are described. In particular, such compounds possessing one or more electron withdrawing substituents are described. The in vitro anticancer activities of these molecules tested in the National Cancer Institute's screen of 55 cell lines is described. The compounds tested for topoisomerase I (top1) inhibition is described.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: February 24, 2009
    Assignees: Purdue Research Foundation, The United States of America as represented by the Department of Health and Human Services
    Inventors: Mark S. Cushman, Andrew E. Morrell, Yves G. Pommier
  • Patent number: 7495011
    Abstract: The present invention provides an anti-coronavirus agent including as an active ingredient as exemplified by nelfinavir and salts thereof, an anti-SARS agent including the anti-coronavirus agent, and a method of treating SARS using the anti-SARS agent.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: February 24, 2009
    Assignee: aRigen Pharmaceuticals, Inc.
    Inventors: Nobutaka Fujii, Naoki Yamamoto
  • Patent number: 7485653
    Abstract: The present invention provides certain substituted 1,4-dihydropyridine compounds, including pure enantiomeric forms and pharmaceutical formulations thereof. These compounds provide for elevation of ?-MyHC protein levels and ?-MyHC mRNA levels, and most frequently these same compounds provide simultaneous lowering of ?-MyHC protein levels and ?-MyHC mRNA levels. Thus, these compounds may be used alone or in conjunction with other drugs to treat heart failure.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: February 3, 2009
    Assignee: Gilead Sciences, Inc.
    Inventors: Kathy Schreiber, Larry Melvin
  • Patent number: 7482341
    Abstract: Compounds of formula as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R6 have the significance given in claim 1 can be used in the form of pharmaceutical compositions.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: January 27, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kurt Amrein, Daniel Hunziker, Bernd Kuhn, Alexander Mayweg, Werner Neidhart
  • Patent number: 7482361
    Abstract: A novel crystalline form of quinapril hydrochloride of formula (I) An amorphous form of quinapril hydrochloride substantially free of impurities, specially diketopiperazine compound, and conforming to pharmacopoeial specifications formed from the said novel crystalline form of quinapril hydrochloride of formula (I). The crystalline quinapril hydrochloride is in the form nitroalkane solvate in which the nitroalkane is nitromethane, nitroethane and nitropropanae. Each such nitroalkane solvate having particular characteristic X-ray diffraction patterns. A process for preparation of amorphous form of quinapril hydrochloride, substantially free of impurities, specially diketopiperazine compound, and conforming to pharmacopoeial specifications, using the novel crystalline quinapril hydrochloride as an intermediate. The process involves obtaining free base compound of formula (V) by adjusting the pH of a solution of the benzyl ester maleate salt of quinapril of formula (V) between 7.5-8.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 27, 2009
    Assignee: Lupin Limited
    Inventors: Girij Pal Singh, Govind Singh Rawat, Vilas Nathu Dhake, Sagar Purshottam Nehate
  • Patent number: 7482379
    Abstract: The present disclosure provides compositions for inhibiting proteases, methods for synthesizing the compositions, and methods of using the disclosed protease inhibitors. Aspects of the disclosure include a peptidyl propenoyl hydrazide compositions that inhibit proteases, for example cysteine proteases, either in vivo or in vitro.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: January 27, 2009
    Assignee: Georgia Tech Research Corporation
    Inventors: James C. Powers, Juliana Asgian, Özlem Dogan Ekici, Marion Gabriele Gotz, Karen Ellis James, Zhao Zhao Li, Brian Rukamp
  • Patent number: 7476683
    Abstract: The present invention relates to glycinamide derivatives of formula (I), the use of the compounds of formula (I) as inhibitors of raf-kinase, the use of the compounds of formula (I) for the manufacture of a pharmaceutical composition and a method of treatment, comprising administering said pharmaceutical composition to a patient.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: January 13, 2009
    Assignee: Merck Patent GmbH
    Inventors: Hans-Peter Buchstaller, Matthias Wiesner, Oliver Schadt, Christiane Amendt, Frank Zenke, Christian Sirrenberg, Matthias Grell
  • Patent number: 7476679
    Abstract: Compounds which bind to opioid receptors are provided. In a preferred embodiment of the invention, the compounds are opioid receptor antagonists. The present invention also provides methods of treating conditions which are mediated by an opioid receptor.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: January 13, 2009
    Assignee: Research Triangle Institute
    Inventors: Frank Ivy Carroll, Hernan A Navarro, S. Wayne Mascarella, James B. Thomas
  • Patent number: 7476739
    Abstract: A process for forming a facial tris-cyclometallated iridium or rhodium complex isomer comprises heating an original solid composition containing meridional isomer of the metal complex at a temperature and for a time sufficient to form a product containing the facial isomer in an increased ratio to meridional isomer compared to the original composition.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: January 13, 2009
    Assignee: Eastman Kodak Company
    Inventors: Shouquan Huo, Joseph C. Deaton, Denis Y. Kondakov
  • Patent number: 7473706
    Abstract: The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R3, R4, i and n are as defined for Formula (I) herein. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasing glucose oxidation rates in myocardial cells, and methods of treatment of myocardial ischemia.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 6, 2009
    Assignee: The Governors of the University of Alberta
    Inventors: Gary D. Lopaschuk, John C. Vederas, Jason R. Dyck
  • Patent number: 7470693
    Abstract: The invention is directed to compounds having the following Formula I: and methods of using them for the treatment of proliferative diseases.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: December 30, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert M. Borzilleri, Gretchen M. Schroeder, Lyndon A. M. Cornelius
  • Patent number: 7470791
    Abstract: The invention relates to novel processes for the preparation of high-purity roflumilast.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: December 30, 2008
    Assignee: Nycomed GmbH
    Inventors: Bernhard Kohl, Bernd Mueller, Walter Palosch
  • Patent number: 7468375
    Abstract: The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as modulators or inhibitors of the human immunodeficiency virus (“HIV”) integrase enzyme.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: December 23, 2008
    Assignee: Pfizer Inc.
    Inventors: Klaus Ruprecht Dress, Qiyue Hu, Ted William Johnson, Michael Bruno Plewe, Steven Paul Tanis, Hai Wang, Anle Yang, Chunfeng Yin, Junhu Zhang
  • Patent number: 7465747
    Abstract: It is intended to provide novel labeling reagents characterized by having a group capable of binding to a substance to be labeled (for example, a biological substance, a physiologically active substance, etc.), easily forming a complex together with a rare earth ion, the complex being stable in an aqueous solution, and having a sufficient fluorescence intensity and a long fluorescence life time regardless of buffer types; complexes composed of the above labeling reagent with a rare earth ion; fluorescence labels containing the above complex; a fluorescence assay method using the above fluorescent label; etc. Namely, labeling reagents comprising a compound having a 2,2?:6?,2?-tripyridine skeleton or a 2,6-dipyrazolopyridine skeleton and having a group capable of binding to a substance to be labeled (for example, a biological substance, a physiologically active substance, etc.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: December 16, 2008
    Assignees: Tokyo Chemical Industry Co., Ltd.
    Inventors: Kazuko Matsumoto, Jingli Yuan, Guilan Wang, Mingqian Tan