Patents Represented by Attorney Robert P. Raymond
  • Patent number: 6419899
    Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: July 16, 2002
    Assignee: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Patent number: 6417382
    Abstract: The invention relates to a process suitable for large-scale industrial use for preparing compounds of general formula (I) wherein: R1 denotes a group selected from among methyl, ethyl, propyl, cyclopentyl, cyclohexyl, phenyl, benzyl and —C(Me2)phenyl, each of which is optionally mono-, di- or trisubstituted by hydroxy; and, R2 denotes a group selected from among methyl, ethyl, propyl and benzyl.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: July 9, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Joerg Brandenburg, Rolf Schmid, Rainer Soyka, Ralf Anderskewitz, Rolf Bauer, Rainer Hamm, Jutta Kroeber
  • Patent number: 6417190
    Abstract: The invention relates to the use of tricyclic nitrogen heterocycles of general formula I as pharmaceutical compositions with an inhibitory effect on PDE IV, wherein the groups R1, R2 and R3 have the meanings given in the specification and claims.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: July 9, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Matthias Hoffmann, Birgit Jung, Ulrike Kuefner-Muehl, Christopher John Montague Meade
  • Patent number: 6414161
    Abstract: A novel process for the preparation of (R)-3-(4-Bromobenzyl)-1-(3,5-dichlorophenyl)-5-iodo-3-methyl- 1-H-imidazo[ 1 ,2-a]imidazol-2-one (1): This compound is useful as an intermediate in the preparation of certain small molecules that are useful in the treatment of prevention of inflammatory and immune cell-mediated diseases. The present invention also relates to certain intermediates used in this novel process.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Rogelio P. Frutos, Michael Dale Johnson
  • Patent number: 6414153
    Abstract: Novel compounds of the formula I: which are useful for treating or preventing inflammatory and immune cell-mediated diseases. Exemplary compounds are: 3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-1,3-dihydroindol-2-one; 3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-3-methyl-1,3-dihydro-indol-2-one; 3-benzyl-1-(3,5-dichlorophenyl)-3-methyl-1,3-dihydroindol-2-one; 3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-4-hydroxy-3-methyl-1,3-dihydroindol-2-one; and, 3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-5-fluoro-1,3-dihydroindol-2-one.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Terence Alfred Kelly, Jiang-Ping Wu, Daniel Kuzmich, Yancey David Ward, Leah Lynn Frye
  • Patent number: 6413497
    Abstract: New advantageous propellent gas mixtures contain two or more components, at least one of which is a partially fluorinated lower alkane, and may be used in pharmaceutical preparations.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim KG
    Inventors: Hans-Hermann Weil, Ottfried Daab
  • Patent number: 6413990
    Abstract: Bezimidazole derivatives of general formula (I) having tryptase-inhibitory activity. Exemplary are: N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(4-ethoxycarbonyl-benzenesulphonamide)-hydrochloride, N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(dansylamide)-dihydrochloride, and N-{2-[2-(4-amidinophenyl)-ethyl]-1-methyl-benzimidazol-5-yl}-N-diethylaminoethyl-(3-bromo-benzenesulphonamide)-hydrochloride.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Ralf Anderskewitz, Christine Braun, Hans Briem, Bernd Disse, Christoph Hoenke, Hans Michael Jennewein, Georg Speck
  • Patent number: 6414008
    Abstract: New disubstituted bicyclic heterocycles of general formula Ra—A—Het—B—Ar—E  (I) Compounds of general formula I, wherein E is an RbNH—C(═NH)— group, have valuable pharmacological properties, particularly a thrombin-inhibiting effect and the effect of prolonging thrombin time, and those wherein E is a cyano group, are valuable intermediates for preparing the other compounds of general formula I.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: July 2, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Norbert Hauel, Henning Priepke, Uwe Ries, Jean Marie Stassen, Wolfgang Wienen
  • Patent number: 6410742
    Abstract: The invention relates to polymorphs of 4′-[2-n-propyl-4-methyl-6-(l-methylbenzimid azol-2-yl)benzimidazol-1-ylmethyl]biphenyl-2-carboxylic acid (INN: telmisartan), particularly polymorphic form B, mixtures of the polymorphs, processes for preparing telmisartan containing form B and the use thereof for preparing a pharmaceutical composition.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: June 25, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventor: Heinrich Schneider
  • Patent number: 6410531
    Abstract: Racemates, diastereoisomers and optical isomers of a compound of formula (I): wherein B is H, a C6 or C10 aryl, C7-16 aralkyl; Het or (lower alkyl)-Het, all of which optionally substituted with C1-6 alkyl; C1-6 alkoxy; C1-6 alkanoyl; hydroxy; hydroxyalkyl; halo; haloalkyl; nitro; cyano; cyanoalkyl; amino optionally substituted with C1-6 alkyl; amido; or (lower alkyl)amide; or B is an acyl derivative of formula R4—C(O)—; a carboxyl of formula R4—O—C(O)—; an amide of formula R4—N(R5)—C(O)—; a thioamide of formula R4—N(R5)—C(S)—; or a sulfonyl of formula R4—SO2; R5 is H or C1-6 alkyl; and Y is H or C1-6 alkyl; R3 is C1-8 alkyl, C3-7 cycloalkyl, or C4-10 alkylcycloalkyl, all optionally substituted with hydroxy, C1-6 alkoxy, C1-6 thioalkyl, amido, (lower alkyl)amido, C6 or C10 aryl, or C7-16 aralkyl; R2 is CH2—R20, NH—R20, O—R20 or S—R20, wherein R20 is a saturated or unsaturated C3-7 cycloalkyl o
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: June 25, 2002
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Montse Llinas-Brunet, Murray D. Bailey, Dale R. Cameron, Elise Ghiro, Nathalie Goudreau, Marc-Andre Poupart, Jean Rancourt, Youla S. Tsantrizos, Anne-Marie Faucher, Teddy Halmos, Dominik M. Wernic
  • Patent number: 6407130
    Abstract: The invention relates to carboxamide-substituted benzimidazole derivatives of general formula (I) wherein the groups R1, R2, R3 and R4 may have the meanings given in the claims and in the specification, processes for preparing them and the use of carboxamide-substituted benzimidazole derivatives as pharmaceutical compositions, particularly as pharmaceutical compositions with a tryptase-inhibiting effect.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: June 18, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Ralf Anderskewitz, Christine Braun, Hans Briem, Bernd Disse, Christoph Hoenke, Hans Michael Jennewein, Georg Speck
  • Patent number: 6407238
    Abstract: Disclosed is a process of making substituted pyrazoles from substituted benzophenone hydrazones with a variety of 1,3-bifunctional substrates under acid conditions. The pyrazole compounds are useful for making pharmaceutical compounds.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: James A. Baron, Vittorio Farina, Nizar Haddad
  • Patent number: 6403798
    Abstract: A method for the preparation of oxycodone, and salts thereof, from codeine comprising oxidation of codeine to codeinone, formation of an dienolsilyl ether congener of codeinone in strong amine base, oxidation of the dienolsilyl ether congener using peracetic acid, and hydrogenation of the resulting 14-hydroxycodeinone product.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: June 11, 2002
    Assignee: Boehringer Ingelheim Chemicals, Inc.
    Inventors: Fang-Ting Chiu, Young S. Lo
  • Patent number: 6403580
    Abstract: Quinazolines of the formula having an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for treating diseases, particularly tumoral diseases, diseases of the lungs and respiratory tract, and the preparation thereof.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: June 11, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Birgit Jung, Stefan Blech, Flavio Solca
  • Patent number: 6399781
    Abstract: A method for making 3-amino-2-chloro-4-methylpyridine, as shown in Scheme 12, below.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: June 4, 2002
    Assignee: Boehringer Ingelheim Chemicals, Inc.
    Inventor: Bernard Franklin Gupton
  • Patent number: 6399828
    Abstract: A process for making compound of formula I from a phenylpropanolamine salt of formula II wherein: R1 is hydrogen or a lower alkyl group; each R2 is independently a hydrogen, halogen, lower alkyl group, lower alkoxy groups, lower alkyl group substituted with 1 to 5 halogens, lower alkoxy groups substituted with 1 to 5 halogens, or both R2 together when on adjacent carbons constitute a —O(CH2)xO— where x is 1 to 4, thereby forming a ring structure fused with the phenyl group; R3 is a C1-C8-alkyl group, a C1-C12-aralkyl group, C1-C12-alkaryl group, or a phenyl group, each optionally substituted by 1 to 5 substituents selected from halogen, hydroxy, or C1-C6-alkyl; and HX is an equivalent of an organic or inorganic acid, the process comprising: (a) acylating the phenylpropanolamine salt of formula II with an acylating agent in a solvent at elevated temperature to make a reaction mixture containing an O-acylated phenylpropanolamine salt of formula III which can
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: June 4, 2002
    Assignee: Boehringer Ingelheim Chemicals, Inc.
    Inventors: Robert Frederick Boswell, Young Sek Lo
  • Patent number: 6395897
    Abstract: Disclosed are cathepsin S reversible inhibitory compounds of the formulas (I),(Ia) and (II),(IIa) as defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes for making such novel compounds.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: May 28, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Charles L. Cywin, Michel J. Emmanuel, Leah L. Frye, Denice M. Spero, David S. Thomson, Yancey D. Ward
  • Patent number: 6390088
    Abstract: In an aerosol inhaler it is proposed that a thermal sensor 5 be arranged in the region of the atomization nozzle 4, which sensor, following the actuation of an actuating element and the triggering of an inhalation process, undergoes cooling as a result of the expansion of the propellant which then occurs. The actuation and cooling are electronically detected in an electronic module 3. Technical and therapeutic data can be derived from the signal, which data are communicated to the user via the display unit and/or alarm devices and influence the therapy in the desired manner. See FIG. 1.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: May 21, 2002
    Assignee: Boehringer Ingelheim KG
    Inventors: Klaus Nöhl, Harald Sprenger
  • Patent number: 6387921
    Abstract: Substituted 1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocines of general formula 1: wherein: R1 and R2, which are identical or different, are each hydrogen, C1-C6-alkyl, C1--C6-alkyloxy, OH, F, Cl, or Br; R3 is hydrogen, F, Cl, Br, methyl, ethyl, OH, or methoxy; R4 and R5, which are identical or different, are each hydrogen, methyl, or ethyl; R6 is hydrogen; X is NH2, NH—(C1-C6-alkyl), N(C1-C6-alkyl)2, the two C1-C6-alkyl groups of which are identical or different, NH—COH, NH—CO(C1-C6-alkyl), or F; A is —(CH2)3—, —CH2—CH2—O—, —CH2—O—CH2—, —(CH2)4—, —CH(C1-C6-alkyl)-O—CH2—, —(CH2)2—O—CH2—, —(CH2)3—O—, —(CH2)5—, —CH2—O—(CH2)3—, —(CH2)2—O—(CH2)2—, —(CH2)3—O—CH2—, —(CH2)4—O—, —CH2—O—CH2—CH2—O—,
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: May 14, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Matthias Grauert, Adrian Carter, Thomas Weiser, Helmut Ensinger, Wolfram Gaida, Joachim Mierau
  • Patent number: 6372773
    Abstract: Disclosed are novel aromatic heterocyclic compounds of the formula(I) wherein Ar1,Ar2,L,Q and X are described herein. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are processes of making such compounds.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 16, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventor: John R. Regan