Patents Represented by Attorney Robert P. Raymond
  • Patent number: 6703409
    Abstract: The present invention relates to 2′-halo-3′,5′-dialkoxyphen-1′-yl-imino-2-imidazolidine, the tautomeric 2′-halo-3′,5′-dialkoxyanilino-2-imidazoline and/or the pharmacologically acceptable salts thereof and their use as pharmaceutical compositions.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: March 9, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co KG
    Inventors: Franz Esser, Pascale Pouzet, Naoki Ishiguro, Hisato Kitagawa, Ikunobu Muramatsu
  • Patent number: 6703525
    Abstract: Disclosed are intermediates of the formula (A) and methods of making same.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: March 9, 2004
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Suresh R. Kapadia, Jinhua J. Song, Nathan K. Yee
  • Patent number: 6703231
    Abstract: This invention relates to Equine Herpes Viruses (EHV) wherein the protein gM is essentially absent or modified and non-functional with respect to its immunomodulatory capacity. Further aspects of the invention relate to nucleic acids coding said viruses, pharmaceutical compositions comprising these viruses or nucleic acids and uses thereof. The invention also relates to methods for improving the immune response induced by an EHV vaccine against wild type EHV infections, methods for the prophylaxis and treatment of EHV infections and methods for distinguishing wild type EHV infected animals from animals treated with EHV's according to the invention.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: March 9, 2004
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Knut Elbers, Nikolaus Osterrieder, Christian Seyboldt
  • Patent number: 6698270
    Abstract: A system for testing systems which are in turn used to test the leaktightness of a hollow body is suggested. Instead of the hollow body, a test body (2) is placed in the system which generates a defined pressure increase in a measuring chamber (4) within a pre-determined time span. This defined pressure increase corresponds exactly to the pressure increase generated by a hollow body with a small amount of leakage, wherein the hollow body can still just be regarded as leaktight. The test body can be configured as a glass capillary which extends in a sealing manner between two chambers with different air pressure. Alternatively, the test body can comprise a material which can accept a defined amount of moisture from the ambient atmosphere during storage. A vacuum formed around the test body causes moisture to be withdrawn from the test body and at least partially evaporated in the vacuum, which again leads to an increase in pressure in the chamber.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: March 2, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventor: Kuhn Torsten
  • Patent number: 6696462
    Abstract: A compound of formula 1 wherein: X- is an anion with a single negative charge; A and B, which are identical or different, are each —O—, —S—, —NH—, —CH2—, —CH═CH—, or —N(C1-C4-alkyl)—; R is hydrogen, hydroxy, —C1-C4-alkyl, —C1-C4-alkyloxy, —C1-C4-alkylene-halogen, —0—C1-C4-alkylene-halogen, —C1-C4-alkylene-OH, —CF3, —CHF2, —C1-C4-alkylene-C1-C4-alkyloxy, —0—COC1-C4-alkyl, —0—COC1-C4-alkylene-halogen, —C1-C4-alkylene-C3-C6-cycloalkyl, —0—COCF3, or halogen; R1 and R2, which are identical or different, are each —C1-C5-alkyl, which is optionally substituted by —C3-C6-cycloalkyl, hydroxy, or halogen, or R1 and R2 together are a —C3-C5-alkylene bridge; R3, R4, R3′, and R4′, which are identical or different, are each hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, —CF3, —CHF2, &mdas
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: February 24, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Christian Eickmeier, Sabine Germeyer, Matthias Grauert, Sabine Pestel, Michael P. Pieper, Georg Speck, Steffen Breitfelder
  • Patent number: 6696042
    Abstract: The present invention relates to novel pharmaceutical compositions based on anticholinergics and NK1-receptor antagonists, processes for preparing them and their use in the treatment of respiratory tract diseases.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: February 24, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Michel Pairet, Michael P. Pieper, Christopher J. M. Meade
  • Patent number: 6689804
    Abstract: A method for treating inflammatory and immune cell-mediated diseases by the administration of compounds of the formula I Exemplary are:
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: February 10, 2004
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Jiang-Ping Wu, Terence Alfred Kelly, Rene Lemieux, Daniel R. Goldberg, Jonathan Emilian Emeigh, Ronald John Sorcek
  • Patent number: 6683089
    Abstract: The present invention relates to 1,2,3,4,5,6-hexahydro-2,6-methano-3 -benzazocin-10-ols of general formula 1 wherein the groups R1, R2, R3, R4, R5, R6, R7, R8 and R9 have the meanings as set forth herein, processes for preparing them, pharmaceutical compositions thereof and their use in treating or preventing a disease or disorder by blocking the voltage-dependent sodium channel.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: January 27, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Adrian Carter, Helmut Ensinger, Matthias Grauert, Detlef Andre Stiller, Thomas Weiser
  • Patent number: 6680384
    Abstract: The present invention relates to a process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines of formula I, wherein R1 to R4 have the meanings given in claim 1, as well as new intermediate products which are involved in this process.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Werner Belzer, Ralf Lock, Werner Rall
  • Patent number: 6680345
    Abstract: The present invention relates to new substituted salicylic acid salts of salmeterol, processes for preparing them and their use
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Guenter Linz, Rainer Soyka, André Steiner
  • Patent number: 6680383
    Abstract: A process for making nevirapine, comprising the following steps: (a) reacting a 2-halo-3-pyridinecarbonitrile of the formula wherein X is a fluorine, chlorine, bromine or iodine atom, preferably chlorine or bromine, with cyclopropylamine, to yield 2-(cyclopropylamino)-3-pyridinecarbonitrile; (b) hydrolyzing the 2-(cyclopropylamino)-3-pyridinecarbonitrile to yield 2-(cyclopropylamino)-3-pyridine carboxylic acid; (c) isolating the 2-(cyclopropylamino)-3-pyridine carboxylic acid from the reaction medium; (e) treating the 2-(cyclopropylamino)-3-pyridine carboxylic acid with a chlorinating agent, to yield 2-(cyclopropylamino)-3-pyridinecarbonyl chloride; (f) reacting the 2-(cyclopropylamino)-3-pyridine carbonyl chloride with a 2-halo-4-methyl-3-pyridinamine of the formula wherein X is a fluorine, chlorine, bromine or iodine atom, preferably chlorine or bromine, to produce an N-(2-halo-4-methyl-3-pyridinyl)-2-(cyclopropylamino)-3-pyridinecarboxamide; and (g) cyclizing the N-
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: January 20, 2004
    Assignee: Boehringer Ingelheim Chemicals, Inc.
    Inventors: Robert Frederick Boswell, Bernard Franklin Gupton, Young Sek Lo
  • Patent number: 6673791
    Abstract: Compounds represented by formula I: wherein R2 is H, halogen, NHNH2, (C1-4)alkyl, O(C1-6)alkyl, and haloalkyl; R4 is H or Me; R5 is H or (C1-4)alkyl; R11 is (C1-4)alkyl, (C1-4)alkyl(C3-7)cycloalkyl, or (C3-7)cycloalkyl; and Q is naphthyl, fused phenyl(C4-7)cycloalkyl and fused phenyl-5, 6, or 7-membered saturated heterocycle having one to two heteroatom selected from O, N, or S, said Q being substituted with from 1 to 4 R12 substituents selected from: R13, (C1-6)alkyl, (C3-7)cycloalkyl, or (C2-6)alkenyl, said alkyl, cycloalkyl, or alkenyl being optionally substituted with R13; or a salt thereof. Compounds represented by formula I have inhibitory activity against Wild Type, single and double mutant strains of HIV.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: January 6, 2004
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: William W. Ogilvie, Robert Déziel, Jeffrey O'Meara, Bruno Simoneau
  • Patent number: 6667329
    Abstract: The present invention relates to the use of 2-amino-4,5,6,7-tetrahydro-6-propylamino-benzothiazole (pramipexole), the (+)- or (−)-enantiomer thereof or one of the pharmacologically acceptable salts thereof in conjunction with another antidepressant for the improved treatment of depression and depressive states.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: December 23, 2003
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventor: Jerzy Maj
  • Patent number: 6664421
    Abstract: The invention relates to a process for preparing a compound of formula (I) wherein a compound of formula (II), wherein R1 denotes chlorine, bromine, iodine, —O—COCH3, tosylate or mesylate, is reacted with a compound of formula (III),  optionally in a suitable diluent and/or in the presence of a suitable added reagent or catalyst, the reaction being carried out in a temperature range from 20 to 80° C.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Markus Sauter, Wolfgang Wohlleben
  • Patent number: 6663889
    Abstract: The present invention relates to a new tablet for sucking containing the active substance ambroxol and having improved properties.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Frieder Ulrich Maerz, Holger Hans-Hermann Von Der Heydt, Horst Schmitt
  • Patent number: 6663848
    Abstract: A method for crystallizing a substance, especially an inhalable medicament, comprising the following steps: (a) dissolving said substance in a solvent, to produce a solution of said substance, (b) producing a segmented stream which consists of alternating segments of said solution of the substance and of a transport medium, (c) introducing said segmented stream into the first end of a retention stretch, which retention stretch has a first end and a second end, so that said segmented stream passes from said first end to said second end of said retention stretch, and exits from the second end of the retention stretch, (d) cooling the retention stretch, to thereby bring about crystallization of the substance in the segments of solution, in the segmented stream, as said segmented stream passes through the retention stretch, and (e) separating the crystals of material from the segmented stream as it exits from the second end of the retention stretch.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Joerg Schiewe, Bernd Zierenberg
  • Patent number: 6664253
    Abstract: The invention relates to new compounds of formula I or the pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, X and Ar1 have the meanings given in the specification, as well as the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 16, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Horst Dollinger, Franz Esser, Birgit Jung, Gerd Schnorrenberg, Kurt Schromm, Georg Speck
  • Patent number: 6660732
    Abstract: Disclosed are novel aromatic compounds which are useful for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are pharmaceutical compositions containing and processes of making such compounds.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: December 9, 2003
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Rajashehar Betageri, Steffen Breitfelder, Pier F. Cirillo, Thomas A. Gilmore, Eugene R. Hickey, Thomas M. Kirrane, Monica H. Moriak, Neil Moss, Usha R. Patel, John R. Proudfoot, John R. Regan, Rajiv Sharma, Sanxing Sun, Alan D. Swinamer, Hidenori Takahashi
  • Patent number: 6656946
    Abstract: Compounds of the formula having an inhibitory effect on signal transduction mediated by tyrosine kinases and their use in the treatment of diseases, especially tumoral diseases and diseases of the lungs and airways, and the preparation thereof.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: December 2, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Birgit Jung, Stefan Blech, Flavio Solca
  • Patent number: 6656956
    Abstract: Disclosed are carboxamide-substituted benzimidazole derivatives of general formula (I) wherein the groups X, R1, R2, R3 and R4 may have the meanings given in the claims and specification, processes for preparing them and the use of carboxamide-substituted benzimidazole derivatives as pharmaceutical compositions, particularly as pharmaceutical compositions with a tryptase-inhibiting activity.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: December 2, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Claudia Thies, Christine Braun, Ralf Anderskewitz, Horst Dollinger, Pascale Pouzet, Herbert Nar, Kai Hasselbach, Hans Michael Jennewein, Bernd Disse