Patents Examined by Patricia Morris
  • Patent number: 8044074
    Abstract: The invention relates to compounds of formula I in which R1, R2, R3, R4, R5, R6 and X have the meanings stated in the claims. The compounds are particularly suitable as antiarrhythmic active ingredients, in particular for the treatment and prophylaxis of atrial arrhythmias, for example atrial fibrillation (AF) or atrial flutter.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: October 25, 2011
    Assignee: Sanofi-Aventis
    Inventors: Joachim Brendel, Heinrich Christian Englert, Klaus Wirth, Michael Wagner, Jean-Marie Ruxer, Fabienne Pilorge
  • Patent number: 8039631
    Abstract: The present invention relates to a process for preparing Crystalline Form A of Lansoprazole. Specifically, the present invention relates to a process for preparing highly pure Crystalline Form A of Lansoprazole in a large scale without any additional conversion step, even by using ethanol in which Crystalline Form B is easily formed.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: October 18, 2011
    Assignees: Daewoong Pharmaceutical Co., Ltd., Daewoong Chemical Co., Ltd.
    Inventors: Seong Cheol Moon, In Woong Song, Doo Sung Kang, Seong Soo Oh, Sung Jae Lee
  • Patent number: 8039481
    Abstract: The present invention includes novel derivatives of bicyclic tetrahydrofuran imino acids of formula I, processes for their preparation, and uses thereof as medicaments. The compounds are suitable for use in the therapy and prophylaxis of diseases which are associated with an increased matrix metalloproteinase activity.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: October 18, 2011
    Assignee: Sanofi-Aventis
    Inventors: Manfred Schudok, Hans Matter, Armin Hofmeister
  • Patent number: 8034947
    Abstract: The invention relates to a pyridine oxide compound represented by formula (I), an optically active compound thereof, a salt thereof and a hydrate thereof, and, in the presence of the compound as a catalyst, performing 1) a method for producing an ester compound or an amide compound from a carboxylic acid equivalent and an alcohol or an amine, 2) an asymmetric esterification reaction or 3) an asymmetric amidation reaction.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: October 11, 2011
    Assignee: Tokyo University of Science Educational Foundation Administrative Organization
    Inventor: Isamu Shiina
  • Patent number: 8034948
    Abstract: The present invention relates to the resolution by preferential crystallization of potassium salts of racemic omeprazole which is a solvate of ethanol and/or of ethylene glycol, which consists in converting the omeprazole to the potassium salt in the form of a solvate or of a mixture of these solvates in the presence of an excess of inorganic base which is a source of potassium, the said potassium salts existing in the form of conglomerates, and in then resolving the said conglomerates, independently or simultaneously, by preferential crystallization in order to separate the two (S) and (R) enantiomers of these potassium salts of omeprazole.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: October 11, 2011
    Assignee: Universite de Rouen
    Inventors: Gérard Coquerel, Guillaume Tauvel, Marie-Noelle Petit
  • Patent number: 8030336
    Abstract: A compound of the general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating tyrosine kinase-associated disease states in a subject using a compound of formula (I) is also described.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: October 4, 2011
    Assignee: YM Biosciences Australia Pty Ltd
    Inventors: Christopher John Burns, Marcel Robert Kling
  • Patent number: 8026259
    Abstract: The present invention is concerned with novel indol-2-yl-carbonyl-piperidine derivatives as V1a receptor antagonists, their manufacture, pharmaceutical compositions containing them and their use as medicaments. The active compounds of the present invention are useful in the prevention and/or treatment of anxiety and depressive disorders and other diseases. Present invention is concerned with compounds of the general formula (I) wherein R1 to R6, R8 to R14, R12,, R13,, X and Y are as defined in the specification.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: September 27, 2011
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Caterina Bissantz, Christophe Grundschober, Raffaello Masciadri, Hasane Ratni, Mark Rogers-Evans, Patrick Schnider
  • Patent number: 8017631
    Abstract: This invention relates to novel oxadiazole derivatives, which are found to be modulators of the nicotinic acetylcholine receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of diseases or disorders as diverse as those related to the cholinergic system of the central nervous system (CNS), the peripheral nervous system (PNS), diseases or disorders related to smooth muscle contraction, endocrine diseases or disorders, diseases or disorders related to neuro-degeneration, diseases or disorders related to inflammation, pain, and withdrawal symptoms caused by the termination of abuse of chemical substances.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: September 13, 2011
    Assignee: Neurosearch A/S
    Inventors: Bjarne H. Dahl, Dan Peters, Gunnar M. Olsen, Daniel B. Timmermann, Susanne Jørgensen
  • Patent number: 8017784
    Abstract: Disclosed are an optically pure compound having formula I, its pharmaceutically acceptable salt and its pharmaceutically acceptable solvate, and a use thereof in manufacturing medicaments and pharmaceutical compositions. A process for preparing the compound defined therein is also provided.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: September 13, 2011
    Assignee: Livzon Pharmaceutical Group, Inc.
    Inventors: Jingen Deng, Qin Yang, Yongle Chen, Jin Zhu, Qiwei Wang, Qiuya Huang, Xuemei Hou
  • Patent number: 8012998
    Abstract: The invention relates to a compound of formula I wherein Ar1, Ar2, R1, R2, R3, R4, n, o, p, and q are as defined herein and to a pharmaceutically active salt thereof, including all stereoisomeric forms, individual diastereoisomers and enantiomers of the compound of formula (I) as well as racemic and non-racemic mixtures thereof. The compounds are high potential NK-3 receptor antagonists for the treatment of depression, pain, psychosis, Parkinson's disease, schizophrenia, anxiety and attention deficit hyperactivity disorder (ADHD).
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: September 6, 2011
    Assignee: Hoffmann—LA Roche Inc.
    Inventors: Philippe Jablonski, Kenichi Kawasaki, Henner Knust, Anja Limberg, Matthias Nettekoven, Hasane Ratni, Claus Riemer, Xihan Wu
  • Patent number: 8008514
    Abstract: Process for preparing 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I) comprising: a) Reaction of 5-bromo-2-methyl-2-pentene (III) with magnesium and then diethyloxalate to obtain ethyl-2-oxo-6-methyl-5-heptenoate (IV); b) Reaction of ethyl-2-oxo-6-methyl-5-heptenoate (IV) with an alkali amide and methyl acetate to obtain ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V); c) Reaction of ethyl-2-methoxycarbonylmethyl-2-hydroxy-6-methyl-5-heptenoate (V) with an alkali metal hydroxide to obtain the corresponding 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI); d) Cyclisation of 2-carboxymethyl-2-hydroxy-6-methyl-5-heptenoic acid (VI) with formic acid to give 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII); e) Monoesterification of 2-carboxymethyl-6,6-dimethyl-2-tetrahydropyrancarboxylic acid (VII) to 2-methoxycarbonylmethyl-6,6-dimethyl-2-tetrahydropyran carboxylic acid (I), characterised in that in stage (e) the 2-methoxycarbonylmethyl-6,6
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: August 30, 2011
    Assignees: Erregierre S.p.A., Stragen Pharma SA
    Inventors: Massimo Ferrari, Paolo Belotti
  • Patent number: 7998985
    Abstract: Compound and pharmaceutical compositions comprising the compounds of the Formula or a pharmaceutically acceptable salt thereof, as a CB1 receptor inverse agonist, useful for reducing body weight in mammals, treating cognitive impairment associated with schizophrenia, and mitigating treatment emergent weight gain observed during treatment with antipsychotics.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: August 16, 2011
    Assignee: Eli Lilly and Company
    Inventor: John Mehnert Schaus
  • Patent number: 7998983
    Abstract: The present invention provides compounds of formula I: along with methods of making the same, compositions thereof, and methods of use thereof, particularly methods of use as fungicides.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: August 16, 2011
    Assignee: Syngenta Limited
    Inventors: Shy-Fuh Lee, Micah Gliedt
  • Patent number: 7999106
    Abstract: Processes for the preparation of clopidogrel hydrogen sulfate of polymorphic form I are described which include use of specific solvents and process measures to avoid formation of undesired by-products.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: August 16, 2011
    Assignee: KRKA, Tovarna Zdravil, D.D., Novo Mesto
    Inventors: Haifang Mao, Hongguang Qian, Chen Chen
  • Patent number: 7999110
    Abstract: The invention relates to crystalline forms of racemic ilaprazole, 2[[(4-methoxy-3-methyl-2 -pyridinyl)-methyl]sulfinyl]-5-(1 H-pyrrol-1-yl) 1H-Benzimidazole. The invention also relates to a pharmaceutical composition for inhibiting gastric acid secretion comprising a crystalline Form of ilaprazole according to the invention in an amount effective to inhibit gastric acid secretion and a pharmaceutically acceptable carrier. The invention also provides methods of treatment for various acid-related gastrointestinal (GI) disorders.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: August 16, 2011
    Assignee: IL Yang Pharmaceutical Company, Ltd.
    Inventors: John M. Brackett, David T. Jonaitis, Wei Lai, Jih Hua Liu, Stephan D. Parent, Jinyu Shen
  • Patent number: 7994322
    Abstract: Disclosed herein are the improved processes for the preparation of different forms of (S)-(+)-Clopidogrel besylate, pharmaceutical compositions containing them and their use in medicine.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: August 9, 2011
    Assignee: Cadila Healthcare Limited
    Inventors: Braj Bhushan Lohray, Vidya Bhushan Lohray, Bipin Pandey, Mayank Ghanshyambhai Dave, Parind Narendra Dholakia
  • Patent number: 7989632
    Abstract: The invention relates to crystalline forms of various solvates of ilaprazole, 2[[(4-methoxy-3-methyl-2-pyridinyl)-methyl]sulfinyl]-5-(1H-pyrrol-1-yl)1H-Benzimidazole. The invention also relates to a pharmaceutical composition for inhibiting gastric acid secretion comprising crystalline ilaprazole hydrate according to the invention in an amount effective to inhibit gastric acid secretion and a pharmaceutically acceptable carrier. The invention also provides methods of treatment for various acid-related gastrointestinal (GI) disorders.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: August 2, 2011
    Assignee: Il Yang Pharmaceutical Company, Ltd.
    Inventors: John M. Brackett, David T. Jonaitis, Wei Lai, Jih Hua Liu, Stephan D. Parent
  • Patent number: 7989653
    Abstract: This application discloses a novel process for the preparation of himbacine analogs useful as thrombin receptor antagonists. The process is based in part on the use of a base-promoted dynamic epimerization of a chiral nitro center.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: August 2, 2011
    Assignee: Schering Corporation
    Inventors: George G. Wu, Anantha Sudhakar, Tao Wang, Ji Xie, Frank X. Chen, Marc Poirier, Mingsheng Huang, Vijay Sabesan, Daw-Iong Kwok, Jian Cui, Xiaojing Yang, Tiruvettipuram K. Thiruvengadam, Jing Liao, Ilia Zavialov, Hoa N. Nguyen, Ngiap Kie Lim
  • Patent number: 7977484
    Abstract: The present invention relates to the trihydrate of pradofloxacin, to a process for its preparation and to antibacterial compositions comprising them.
    Type: Grant
    Filed: March 19, 2005
    Date of Patent: July 12, 2011
    Assignee: Bayer Animal Health GmbH
    Inventors: Hubert Rast, Iris Heep, Alfons Grunenberg, Werner Hallenbach, Jordi Benet-Buchholz
  • Patent number: 7947840
    Abstract: The present invention provides an improved and commercially viable process for preparation of substantially enantiomerically pure esomeprazole in neutral form or as a pharmaceutically acceptable salt or as its solvates including hydrates. Thus, for example, a compound containing a mixture of 1-(S)-camphorsulfonyl-5-methoxy-2-[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl-(S)-sulfinyl]-1H-benzimidazole and 1-(S)-camphorsulfonyl-6-methoxy-2-[(3,5-dimethyl-4-methoxy-2-pyridyl)methyl-(S)-sulfinyl]-1H-benzimidazole is hydrolyzed with barium hydroxide, isolated the resulting esomeprazole barium salt followed by neutralization with an acid to yield substantially enantiomerically pure esomeprazole in neutral form and then converted into its pharmaceutically acceptable salts.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: May 24, 2011
    Assignee: Hetero Drugs Limited
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy