Patents Represented by Attorney M.-a. M. Timbers
  • Patent number: 5179090
    Abstract: Condensed diazepinones of general formula I ##STR1## in which]B represents one of the divalent groups ##STR2## X is a .dbd.CH-- group or a nitrogen atom,R represents a lower alkyl radical, which may optionally be further substituted by a phenyl optionally carrying halogen, methyl or methoxy,R.sup.4 and R.sup.5 represent hydrogen, halogen or lower alkyl,R.sup.6 is hydrogen, chlorine or methyl,R.sup.7 and R.sup.8 denote lower alkyl, R.sup.8 also additionally denotes halogen, andm, n, o and p represent the numbers 0, 1, 2 or 3 with the following limitations: the sum of m+n and the sum of o+p each denote the numbers 1, 2 or 3, the sum of n+o and the sum of m+p each denote the numbers 1, 2, 3, 4 or 5, wherein, however, the sum of m+n+o+p must always be greater than 2, andA.sup.1, A.sup.2, A.sup.3 and A.sup.4 denote hydrogen, or, for the case where m, n, o and p each denote the number 1, A.sup.1 and A.sup.2 together or A.sup.3 and A.sup.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: January 12, 1993
    Inventors: Klaus Rudolf, Wolfhard Engel, Wolfgang Eberlein, Gunter Trummlitz, Gerhard Mihm, Henri Doods, Norbert Mayer
  • Patent number: 5175158
    Abstract: New diazepinones of formula I ##STR1## wherein the substituents are defined herein, which compounds exhibit favorable effects on heart rate and in view of the absence of inhibitory effects on gastric acid secretion and salivation and the absence of mydriatic effects, are suitable as vagal pacemakers for the treatment of bradycardia and bradyarrhythmia in human and veterinary medicine.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: December 29, 1992
    Assignee: Dr. Karl Thomae, GmbH
    Inventors: Wolfgang Eberlein, Wolfhard Engel, Gunter Trummlitz, Gerhard Mihm, Norbert Mayer, Henri Doods
  • Patent number: 5166154
    Abstract: Imidazo-[1,2-a]piperazines, inhibitors of human neutrophil elastase, having the following general structure ##STR1## wherein the substituents are defined hereinbelow, are disclosed.
    Type: Grant
    Filed: July 8, 1991
    Date of Patent: November 24, 1992
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Jerry W. Skiles, Victor Fuchs
  • Patent number: 5155103
    Abstract: The invention relates to new thieno-triazolo-1,4-diazepino-2-carboxylic acid amides of formula I ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl which can optionally be substituted by halogen, preferably Cl or Br, or by hydroxy, cyclopropyl, C.sub.1 -C.sub.3 alkoxy, preferably methoxy, or halogen, preferably chlorine or bromine;R.sub.2 and R.sub.3, each independently, represent hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl, C.sub.1 -C.sub.4 hydroxyalkyl or the two groups R.sub.2 and R.sub.3 together with the nitrogen atom represent a 5-, 6- or 7-membered ring which optionally contains a nitrogen, oxygen or sulfur atom as a further heteroatom, the second nitrogen atom optionally being substituted by a C.sub.1 -C.sub.4 alkyl, preferably a methyl group;R.sub.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: October 13, 1992
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
  • Patent number: 5068325
    Abstract: The present invention relates to new 4,5,7,8-tetrahydro-6H-thiazolo[5,4-d]azepines of general formula II ##STR1## wherein the substituents are defined herein below, which compounds have valuable pharmacological properties, namely selective effects on the dopaminergic system which are achieved by stimulating (predominantly D2) dopamine receptors.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: November 26, 1991
    Assignee: Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Ludwig Pichler, Walter Kobinger, Michael Entzeroth, Joachim Mierau, Gunter Schingnitz
  • Patent number: 4992430
    Abstract: Disclosed are substituted bis(4-aminophenyl)-sulfones of general formula ##STR1## wherein R.sub.1 is hydrogen, alkyl or cycloalkyl; group,R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl,R.sub.3 is nitrile, C.sub.1 -C.sub.3 alkylaminocarbonyl, di C.sub.1 -C.sub.3 alkylaminocarbonyl, C.sub.3 -C.sub.7 N-cycloalkyl-C.sub.1 -C.sub.3 alkylaminocarbonyl C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3, di alkylaminocarbonyl alkoxy, alkylaminosulfonyl, di C.sub.1 -C.sub.3 alkylaminono, diC.sub.1 -C.sub.3 alkylaminosulfonyl, hydroxy C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylcarbonyl, amino C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy C.sub.1 -C.sub.3 alkyl groupor, when R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 can be hydroxy, hydroxycarbonyl C.sub.1 -C.sub.3 alkoxy or di C.sub.1 -C.sub.3 aminocarbonylalkoxy;or, when R.sub.1 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 cycloalkyl and R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl, R.sub.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: February 12, 1991
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim K. Seydel, Helmut Pieper, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner
  • Patent number: 4983745
    Abstract: The invention relates to a meso-lactide having a melting point of 52.8.degree. C., processes for its preparation, and its use in the preparation of resorbable polymers and copolymers.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: January 8, 1991
    Assignee: Boehringer Ingelheim KG
    Inventors: Manfred Muller, Joachim Hess, Wilhem-Gustav Schnell, Dieter Bendix, Gunther Entenmann
  • Patent number: 4973592
    Abstract: New pharmacologically active heterocyclic derivatives as muscarinic receptor blocking agents, useful for the treatment of gastrointestinal disorders, of the following formula ##STR1## wherein the substituents are defined hereinbelow.
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: November 27, 1990
    Assignee: Istituto de Angeli
    Inventors: Massimo Nicola, Arturo Donetti, Enzo Cereda, Marco Turconi, Giovanni B. Schiavi, Rosamaria Micheletti