Patents Represented by Attorney, Agent or Law Firm James W. Bolcsak
  • Patent number: 7259154
    Abstract: Compounds of the formula and N-oxides, prodrugs, acid bioisosteres, pharmaceutically acceptable salts or solvates of such compounds, or N-oxides, prodrugs, or acid bioisosteres of such salts or solvates, to compositions comprising such compounds, and methods of treatment comprising administering, to a patient in need thereof, such compounds and compositions.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: August 21, 2007
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Paul Joseph Cox, Tahir Nadeem Majid, Stephanie Daniele Deprets, Shelley Amendola, Iain McFarlane McLay, Christopher Edlin, David John Aldous, Brian Pedgrift, Frank Halley, Michael Edwards, Bernard Baudoin
  • Patent number: 7259159
    Abstract: The present invention relates to acylguanidino derivatives of formula (I), in which R1, R2, R3, A, B, X, Y and n have the meanings indicated in claim 1, their physiologically tolerable salts and their prodrugs. The compounds of the formula (I) are valuable pharmaceutically active compounds. They are vitronectin receptor antagonists and inhibitors of cell adhesion and bone resorption by osteoclasts. This renders them suitable, for example, for the therapy and prophylaxis of illness which are based on the interaction between vitronectin receptors and their ligands in cell-cell or cell-matrix interaction processes or which can be prevented, alleviated or cured by influencing such interactions. For example, they can be applied for treating and preventing osteoporosis, or for inhibiting undesired angiogenesis or proliferation of cells of the vascular smooth muscles.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: August 21, 2007
    Assignees: Sanofi-Aventis Deutschland GmbH, Genentech Inc.
    Inventors: Anuschirwan Peyman, David Will, Thomas R Gadek, Robert McDowell, Jean Francois Gourvest, Jean-Marie Ruxer, Jochen Knolle
  • Patent number: 7227020
    Abstract: Chemical compositions containing physiologically active compounds of general formula (I): wherein R1 is aryl or heteroaryl; R2 represents hydrogen, acyl, cyano, halo, lower alkenyl or lower alkyl optionally substituted by a substituent selected from cyano, heteroaryl, heterocycloalkyl, -Z1R8, —C(?O)—NY3Y4, —CO2R8, —NY3Y4, —N(R6)—C(?O)—R7, —N(R6)—C(?O)—NY3Y4, —N(R6)—C(?O)—OR7, —N(R6)—SO2—R7, —N(R6)—SO2—NY3Y4 and one or more halogen atoms; R3 represents hydrogen, aryl, cyano, halo, heteroaryl, lower alkyl, —C(?O)—OR5 or —C(?O)—NY3Y; and X1 represents N, CH, C-halo, C—CN, C—R7, C—NY3Y4, C—OH, C-Z2R7, C—C(?O)—OR5, C—C(?O)—NY3Y4, C—N(R8)—C(?O)—R7, C—SO2—NY3Y4, C—N(R8)—SO2—R7, C-alkenyl, C-alkynyl or C—NO2; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit protein kinases.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: June 5, 2007
    Assignee: Aventis Pharma Limited
    Inventors: Paul Joseph Cox, Tahir Nadeem Majid, Shelley Amendola, Stephanie Daniele Deprets, Christoper David Edlin, Justine Yeun Quai Lai, Andrew David Morley
  • Patent number: 7179792
    Abstract: The present invention is directed to a 1,4-benzothiepine 1,1-dioxide compound of formula I in which the radicals have the meanings defined herein, or a pharmaceutically acceptable salt or physiologically functional derivative thereof, with at least one other active ingredient, or a pharmaceutically acceptable salt or physiologically functional derivative thereof. The invention is also directed to the use of the combination product, pharmaceutical composition comprising the combination product and method for preparing the pharmaceutical composition.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: February 20, 2007
    Assignee: Sanofi-Aventis Deulschland GmbH
    Inventors: Heiner Glombik, Wendelin Frick, Hans-Ludwig Schaefer, Werner Kramer
  • Patent number: 7148215
    Abstract: The present invention concerns compounds of general formula (I): in which the substituents are as described herein.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: December 12, 2006
    Assignee: Aventis Pharma S.A.
    Inventors: Andrew James Ratcliffe, Roger John Aitchison Walsh, Tahir Nadeem Majid, Sukanthini Thurairatnam, Shelley Amendola, David John Aldous, John Edward Souness, Conception Nemecek, Sylvie Wentzler, Corinne Venot
  • Patent number: 7148240
    Abstract: The invention relates to benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicinal products, in particular in the treatment of pathological syndromes of the cardiovascular system.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: December 12, 2006
    Assignee: Sanofi-Aventis
    Inventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Dino Nisato
  • Patent number: 6872740
    Abstract: The present invention relates to the use of 2-amino-4-heteroarylethyl-thiazoline derivatives of formula (I) in which Het represents a thienyl, pyrimidyl, pyridyl or thiazolyl radical or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 29, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Eric Bacque, Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6762196
    Abstract: The present invention relates to the use of 2-amino-4-pyridylmethyl thiazoline derivatives of formula (I) wherein either R1═R2═Cl or (C1-C4)alkyl, or hydroxy; or (C1-C4)alkoxy or at least one of R1 or R2 is a hydrogen and the other is a (C1-C4)alkyl, hydroxy, (C1-C4)alkoxy or chlorine or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 13, 2004
    Assignee: Aventis Pharma S. A.
    Inventors: Eric Bacque, Antony Bigot, Jean-Christophe Carry, Serge Mignani, Baptiste Ronan, Michel Tabart
  • Patent number: 6699867
    Abstract: The present invention relates to the use of 2-amino-thiazoline derivatives of formula (I): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1-C4) N-Alkyl, N-Bn, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C═O) and X is chosen from the following groups: NH, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6700012
    Abstract: This invention relates to compounds of the formula: wherein R1 is H or C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; R2 and R3 are each independently C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; or stereoisomers thereof.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventor: Timothy A. Ayers
  • Patent number: 6699895
    Abstract: The present invention relates to a class of 2-aminothiazoline derivatives of formula I: in which either R1 is a hydrogen atom or an alkyl radical and R2 is an alkyl, -alk-NH2, —CH2—R3, —CH2—S—R4 or phenyl radical substituted with a nitro or —NH—C(═NH)CH3 radical, or R1 is an alkyl radical and R2 is a hydrogen atom, R3 is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R4 represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, which are useful as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Patent number: 6689898
    Abstract: This invention relates to novel compounds of the formula: wherein R1 is H or C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; R2 and R3 are each independently C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; X is Cl, Br or I; or stereoisomers thereof.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: February 10, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventor: Timothy A. Ayers
  • Patent number: 6683094
    Abstract: This invention relates to novel piperidine derivatives of formula (I) and a process for the preparation thereof. wherein R1 is H or C1-C6alkyl wherein the C1-C6alkyl moiety is straight or branched; R2 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; or stereoisomers or pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: January 27, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Timothy A. Ayers, Paul W. Brown
  • Patent number: 6673933
    Abstract: This invention relates to novel compounds of formula: wherein R1 is H or C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; R2 and R3 are each independently C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; or stereoisomers or pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: January 6, 2004
    Assignee: Aventis Pharmaceutical Inc.
    Inventor: Timothy A. Ayers
  • Patent number: 6534500
    Abstract: The present invention relates to the use of cyamamazine, or the pharmaceutically acceptable salts thereof, in the treatment of abrupt benzodiazepine withdrawal.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: March 18, 2003
    Assignee: Aventis Pharma S.A.
    Inventor: Francoise D'Alché-Birée
  • Patent number: 6479501
    Abstract: Novel spiro[cyclopent[b]indole-piperidines], intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction and treating depression utilizing the spiro[cyclopent[b]indole-piperidines] and intermediates, or compositions thereof are disclosed.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: November 12, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Mark G. Palermo, Gerard J. O'Malley
  • Patent number: 6156431
    Abstract: A treated silica composition particularly useful for solid phase extraction in chemical analysis, the silica having both phenyl and propylsulfonic acid functional groups; a cartridge for extraction which comprises the treated silica; a column for extraction which comprises the treated silica; and a method for solid phase extraction which uses the silica composition. A method for analysis of gamma hydroxybutyric acid is also disclosed which uses the treated silica.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: December 5, 2000
    Assignee: United Chemical Technologies, Inc.
    Inventors: Chester J. Kitchen, Thomas F. August, William L. Ozanich, Michael J. Telepchak
  • Patent number: D437882
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: February 20, 2001
    Assignee: FCC National Bank
    Inventor: Catherine Creighton
  • Patent number: D442015
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: May 15, 2001
    Assignee: M. Kamenstein, Inc.
    Inventor: Edese A. Doret, Jr.
  • Patent number: D419363
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: January 25, 2000
    Assignee: M. Kamenstein, Inc.
    Inventor: Edese A. Doret, Jr.