Patents Represented by Attorney, Agent or Law Firm R. P. Raymond
  • Patent number: 6114532
    Abstract: The present invention relates to 5-membered heterocyclic condensed benzoderivatives of formula ##STR1## wherein R.sub.a to R.sub.c, A, X and Y are defined as in claim 1, the tautomers, stereoisomers, mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable properties.The compounds of the above formula I wherein R.sub.c denotes a cyano group are valuable intermediates for preparing the other compounds of formula I, and the compounds of the above formula I wherein R.sub.c denotes one of the following amidino groups and the tautomers and stereoisomers thereof have valuable pharmacological properties, particularly an antithrombotic activity.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: September 5, 2000
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Uwe Ries, Norbert Hauel, Gerhard Mihm, Henning Priepke, Klaus Binder, Jean-Marie Stassen, Wolfgang Weinen, Rainer Zimmerman
  • Patent number: 6051583
    Abstract: The present invention relates to new substituted 2,3,3a,4,9,9a-hexahydro-8-hydroxy-1H-benz[f]indole derivatives, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: April 18, 2000
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Matthias Grauert, Christoph Hoenke, Adrian Carter, Wolf-Dietrich Bechtel, Thomas Weiser, Rainer Palluk, Uwe Pschorn
  • Patent number: 6036126
    Abstract: Milling/sizing apparatus which includes individual and/or nested sieves each of which may also include a quantity of beads, disks and/or other geometric or non-geometric shapes. The sieves can be rotated, vibrated or agitated in any and all combinations by various methods to achieve independently horizontal rotation and vertical reciprocation (similar to a merry-go-round) to efficiently segregate, size or mill cohesive and polydisperse powder particles to specific size ranges. The invention also contemplates a method for using the apparatus in the sizing and quantification of aggregated particles of cohesive disperse powders.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: March 14, 2000
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventor: Michael L. Cappola
  • Patent number: 6037377
    Abstract: Compounds of the formula ##STR1## which is explained more fully in the specification, may be prepared by conventional methods and used therapeutically in conventional galenic preparations.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 14, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Frank Himmelsbach, Franz Birke, Armin Fugner
  • Patent number: 6034094
    Abstract: The invention relates to the use of carbocyclically and heterocycally fused dihydroyridines as cerebroprotective agents, as agents for treating chronic inflammatory processes and as agents for inhabiting blood clotting, and also relates to new compounds of formula Ie ##STR1##
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 7, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Walter Losel, Otto Roos, Dietrich Arndts, Franz Josef Kuhn, Ilse Strelle
  • Patent number: 6002009
    Abstract: Pharmacologically active novel esters and amides of di-substituted 1,4 piperidine as 5-HT.sub.4 antagonists of formula (I) ##STR1## wherein A, X, Y and R have the meanings specified in the description, and a process for their preparation, are disclosed.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Boehringer Ingelheim Italia, S.p.A.
    Inventors: Enzo Cereda, Maura Bignotti, Vincenzo Martino, Giovanni Battista Schiavi, Angelo Sagrada
  • Patent number: 5989563
    Abstract: A substantially avirulent vaccine against Porcine Reproductive and Respiratory Syndrome (PRRS) is provided, which effectively immunizes swine against the U.S. and European forms of the disease, together with a method of growing the viral agent in vitro, and a method of attenuating the virus for vaccine preparation.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: November 23, 1999
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Danny W. Chladek, David E. Gorcyca, Louis L. Harris
  • Patent number: 5958952
    Abstract: The present invention relates to phenyl amidines of general formula (I), ##STR1## in which R.sup.1 to R.sup.5 are as defined in claim 1, their tautomers, their stereoisomers and their mixtures and their salts, especially their physiologically acceptable salts with inorganic or organic acids or bases also having valuable pharmacological properties, preferably aggregation-limiting effects, producing them.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: September 28, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Volkhard Austel, Gunther Linz, Helmut Pieper, Brian Guth, Johannes Weisenberger
  • Patent number: 5952505
    Abstract: Precursors of anticholinergically active quaternary compounds can be synthesized from optically active tropic acid by acetylation, conversion into the acid chloride, reaction with amino alcohols of formula (I) ##STR1## (as the methanesulphonate; Q and R are explained in the specification), deacetylation and isolation of the reaction product.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: September 14, 1999
    Assignee: Boehringer Ingelheim KG
    Inventor: Rolf Banholzer
  • Patent number: 5942503
    Abstract: Disclosed herein is the use of epinastine for the treatment of pain, including migraine, Bing-Horton syndrome, tension headaches, muscle pain, inflammatory pain, and neuralgias. Epinastine may also be administered in combination with an additional analgesic for treating pain.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: August 24, 1999
    Assignee: Boehringer Indelheim KG
    Inventors: Birgit Jung, Christopher John Montague Meade, Michel Pairet
  • Patent number: 5925762
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: July 20, 1999
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventor: Bounkham Thavonekham
  • Patent number: 5922717
    Abstract: The present invention relates to piperazine derivatives of the general formula ##STR1## in which R.sub.a, Y.sub.1 to Y.sub.3 and E are defined herein, tautomers thereof, stereoisomers thereof, including their mixtures, and salts thereof, and in particular physiologically tolerated salts thereof with inorganic or organic acids or bases. These compounds have valuable pharmacological properties, such as aggregation-inhibiting activity. This invention also relates to medicaments comprising these compounds and to processes for the preparation of these compounds.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: July 13, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Helmut Pieper, Volkhard Austel, Frank Himmelsbach, Gunter Linz, Brian Guth, Johannes Weisenberger
  • Patent number: 5922878
    Abstract: The invention relates to new amino acid derivatives of general formula I ##STR1## and the pharmaceutically acceptable salts thereof, wherein the group R.sup.2 is ##STR2## and R.sup.1, A, G, Y, Z and m have the meanings given in the specification, and the preparation and use thereof. The new compounds are valuable neurokinin (tachykinin)-antagonists.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: July 13, 1999
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Brigit Jung, Erich Burger, Georg Speck
  • Patent number: 5922763
    Abstract: The invention relates to biphenyl derivatives of general formula ##STR1## wherein A to E and X are defined as in claim 1, the stereoisomers thereof, including their mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties, preferably aggregation-inhibiting effects, pharmaceutical compositions containing these compounds and processes for preparing them.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: July 13, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Helmut Pieper, Volkhard Austel, Gunter Linz, Thomas Muller, Wolfgang Eisert, Johannes Weisenberger
  • Patent number: 5880284
    Abstract: The invention relates to cyclic urea derivatives of general formula I ##STR1## wherein R.sub.a, R.sub.b, X and Y are defined as in claim 1, the tautomers, stereoisomers and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation inhibiting effects, and to drugs containing the compounds and processes for preparing them.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: March 9, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Volkhard Austel, Gunter Linz, Helmut Pieper, Brian Guth, Thomas Muller, Johannes Weisenberger
  • Patent number: 5871771
    Abstract: The invention relates to micronized biodegradable particles, processes for preparing them and use thereof.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 16, 1999
    Assignee: Boehringer Ingelheim KG
    Inventors: Bernd Zierenberg, Gojko Muacevic
  • Patent number: 5865811
    Abstract: A multi-dose applicator comprising a bottle locking assembly wherein a supply bottle can be quickly and easily attached or removed from the applicator by rotating a locking ring a fraction of a turn and wherein the plunger is flexible to allow for misalignment.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 2, 1999
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventors: Dean Doying, Sr., Tom Kennedy, Wayne Cole, W. L. Eidson, Jack Zupan
  • Patent number: D408531
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: April 20, 1999
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventor: Bruce Allen King
  • Patent number: D409304
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: May 4, 1999
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventor: Bruce Allen King
  • Patent number: D416087
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: November 2, 1999
    Assignee: Boehringer Ingelheim Vetmedica, Inc.
    Inventor: Bruce Allen King