Patents Represented by Attorney D. E. Frankhouser
  • Patent number: 5426119
    Abstract: The invention relates to new arylsulphonamides of the formula ##STR1## (wherein A, B and R.sub.1 to R.sub.6 are as defined in claim 1, the enantiomers, the cis- and trans-isomers thereof where R.sub.4 and R.sub.5 together represent a carbon-carbon bond, and the addition salts thereof, more particularly for pharmaceutical use the physiologically acceptable addition salts thereof with inorganic or organic bases, if R.sub.6 represents a hydroxy group) which have useful pharmacological properties, particularly antithrombotic activities and thromboxane-mediating activities. Furthermore, the new compounds are also thromboxane antagonists (TRA) and thromboxane synthesis inhibitors (TSH). They also have an effect on PGE.sub.2 production.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: June 20, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Armin Heckel, Josef Nickl, deceased, Rainer Soyka, Wolfgang Eisert, Thomas Muller, Johannes Weisenberger, Christopher Meade, Gojko Muacevic
  • Patent number: 5422353
    Abstract: The invention relates to new tetrahydropyridine derivatives, processes for preparing them and their use as pharmaceutical compositions with cholinomimetic properties.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: June 6, 1995
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerhard Walther, Karl-Heinz Weber, Werner Stransky, Franz J. Kuhn, Erich Lehr, Enzio Muller, Gunter Schingnitz, Helmut Ensinger
  • Patent number: 5393774
    Abstract: The invention relates to phenylethanolamines of general formula ##STR1## wherein R.sub.1 and R.sub.2 are defined as in claim 1, the enantiomers and the acid addition salts thereof, which have valuable pharmacological properties, not only analgesic, antiphlogistic, broncholytic, uterus-spasmolytic, lipolytic effects and an antispastic effect on the cross-striped muscle, but also .beta..sub.2 -mimetic and/or .beta..sub.1 -blocking effects, the use thereof as pharmaceuticals and as performance enhancers and processes for preparing them.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: February 28, 1995
    Inventors: Helmut Pieper, Gunther Engelhardt
  • Patent number: 5389541
    Abstract: The invention includes a mouse erythroblastoid cell line whose growth is responsive to levels of erythropoietin present in the cell line's growth medium. Also disclosed are methods of using the mouse erythroblastoid cell line to assay the amount of erythropoietin that is present in a sample.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: February 14, 1995
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Gordon Keller, Harmut Beug, Erwin Wagner
  • Patent number: 5380727
    Abstract: Disclosed herein is a combination of an antiviral nucleoside analog and a ribonucleotide reductase inhibiting peptide derivative. The combination is useful for treating herpes infections.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: January 10, 1995
    Assignee: Bio-Mega, Inc.
    Inventors: Robert Deziel, Yvan Guindon
  • Patent number: 5378801
    Abstract: The invention relates to a continuous process for the preparation of resorbable polyesters.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: January 3, 1995
    Inventors: Dieter Reichert, Franz D. Klingler, Horst Schwall, Albert Christmann, Berthold Buchholz
  • Patent number: 5364646
    Abstract: Pharmaceutical forms of pimobendan for oral administration comprising citric acid, whereby a constant, satisfactory resorption is ensured even when there are major pH fluctuations in the gastrointestinal tract.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: November 15, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Peter Gruber, Willy Roth, Gottfried Schepky
  • Patent number: 5356577
    Abstract: The invention relates to a process and apparatus for the controlled release of metered quantities of finely divided solids with one or more regulated venturi nozzles for the purpose of applying lubricant or separating compound to the stressed surfaces of pressing tools in tablet making machines or for applying finely divided solids to solid carrier materials particularly in the fields of pharmaceuticals, foodstuffs or catalysts.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: October 18, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Josef Boldis, Volker I. Glasel, Ekkehard Flaischlen, Gunther M. Voss
  • Patent number: 5354767
    Abstract: Disclosed herein are compounds of the formula:R.sup.1 CH.sub.2 CH(X)CH(Y)CH(Z)CHR.sup.2 C(O)NHCHR.sup.3 CH(OH)CH(OH)R.sup.4wherein R.sup.1 is a terminal unit, for example lower cycloalkyl or phenyl; R.sup.2 is, for example, an optionally substituted alkyl, cycloalkylmethyl, benzyl, 4-imidazolylmethyl, 2-thienylmethyl or 4-thiazolylmethyl; R.sup.3 is alkyl, cycloalkylmethyl or an optionally substituted benzyl; R.sup.4 is alkyl or cycloalkyl; and X and Y each is hydroxy and Z is hydrogen, or X and Z each is hydroxy and Y is hydrogen; with the provisos that (a) the carbon atom bearing R.sup.2 has the "R" configuration except when R.sup.2 is 2-thienylmethyl or 2-thiazolylmethyl, X and Y each is hydroxy and Z is hydrogen, then the carbon atom bearing R.sup.2 has the "S" configuration; (b) the carbon atoms bearing R.sup.3 and R.sup.4 each has the "S" configuration; and (c) the carbon atom located between the last-said two carbon atoms has the "R" configuration.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: October 11, 1994
    Assignee: Bio-Mega, Inc.
    Inventors: Paul C. Anderson, Gary W. Bantle, Grace L. Jung, Pierre Lavallee, Bruno Simoneau
  • Patent number: 5314914
    Abstract: A group of known naphthoquinone derivatives have been found to be useful for preventing or relieving herpes viral infections.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: May 24, 1994
    Assignee: BioMega/Boehringer Ingelheim Research Inc.
    Inventor: Yvan Guindon
  • Patent number: 5312924
    Abstract: The present application relates to the uses of phenylacetic acid benzylamides and new (S)(+)-2-ethoxy-4-[N-[1-2-piperidino-phenyl)-3-methyl-1-butyl]-aminocarbon ylmethyl]benzoic acid and the salts thereof, which have valuable pharmacological properties, namely an effect on the intermediate metabolism, but particularly the effect of lowering blood sugar.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: May 17, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Ruprecht
  • Patent number: 5312916
    Abstract: The present invention relates to a process for preparing 3-amino-9,13b-dihydro-1H-dibenz[c,f]-imidazo[1,5-a]azepine-hydrochloride, as follows:a) hydrogenating 6-phthalimidomethyl-5H-dibenz[b,e]-azepine, to produce 6-(phthalimidomethyl)-6,11-dihydro-5H-dibenz[b,e]azepine;b) reacting the 6-(phthalimidomethyl)-6,11-dihydro-5H-dibenz[b,e]azepine with hydrazine, to produce 6-aminomethyl-6,11-dihydro-5H-dibenz[b,e]azepine;c) reacting the 6-aminomethyl-6,11-dihydro-5H-dibenz[b,e]azepine with bromooyanogen, to produce 3-amino-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepine; andd) precipitating the 3-amino-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepine in the presence of DMF and HCl, to produce 3-amino-9,13b-dihydro-1H-dibenz[c,f]imidazo[1,5-a]azepine-hydrochloride.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: May 17, 1994
    Assignee: Boehringer Ingelheim KG
    Inventor: Heinrich Schneider
  • Patent number: 5296486
    Abstract: Various substituted benzoxazoles, benzothiazoles, oxazolopyridines and thiazolopyridines are described and disclosed, compounds that are potent inhibitors of leukotriene synthesis in warm-blooded animals.
    Type: Grant
    Filed: September 4, 1992
    Date of Patent: March 22, 1994
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Edward S. Lazer, Julian Adams, Clara K. Miao, Peter Farina
  • Patent number: 5294626
    Abstract: The invention relates to new arylsulphonamides of the formula ##STR1## (wherein A, B and R.sub.1 to R.sub.6 are as defined in claim 1, the enantiomers, the cis- and trans-isomers thereof where R.sub.4 and R.sub.5 together represent a carbon-carbon bond, and the addition salts thereof, more particularly for pharmaceutical use the physiologically acceptable addition salts thereof with inorganic or organic bases, if R.sub.6 represents a hydroxy group) which have useful pharmacological properties, particularly antithrombotic activities and thromboxane-mediating activities. Furthermore, the new compounds are also thromboxane antagonists (TRA) and thromboxane synthesis inhibitors (TSH) They also have an effect on PGE.sub.2 production.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: March 15, 1994
    Assignee: Dr. Karl Thomas GmbH
    Inventors: Armin Heckel, Josef Nickl, deceased, Rainer Soyka, Wolfgang Eisert, Thomas Muller, Johannes Weisenberger, Christopher Meade, Gojko Muacevic
  • Patent number: 5276049
    Abstract: The invention relates to cyclic urea derivatives of general formula ##STR1## wherein R.sub.a, R.sub.b, X and Y are as defined herein, pharmaceutical compositions containing the derivatives and processes for preparing them.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: January 4, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Helmut Pieper, Volkhard Austel, Guenter Linz, Thomas Mueller, Johannes Weisenberger, Wolfgang Eisert
  • Patent number: 5258493
    Abstract: Disclosed herein are cyclic peptide derivatives of the formula ##STR1## wherein A is absent or the tripeptide radical Thr.rarw.Gly.rarw.Ala, R.sup.1 is benzyl or benzyl monosubstituted at position 4 of the aromatic ring with halo, hydroxy, lower alkyl or lower alkoxy, R.sup.2 and R.sup.4 each independently is hydrogen or lower alkyl, R.sup.3 is lower alkyl or lower alkyl monosubstituted with a hydroxy, R.sup.5 is lower alkyl, Y is oxo or thioxo and Z is hydroxy or NR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 each independently is hydrogen or lower alkyl. The derivatives are useful for treating herpes infections.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: November 2, 1993
    Assignee: Bio-Mega/Boehringer Ingelheim Research Inc.
    Inventors: Julian Adams, John DiMaio, Raymond Plante
  • Patent number: 5252570
    Abstract: New pharmacologically active amidino and guanidino derivatives which are 5-HT.sub.3 receptor antagonists useful as antiemetic, gastric prokinetic and antimigrainic agents of the following general formula (I) ##STR1## wherein the substituents are defined hereinbelow in the specification, which compounds are 5-HT.sub.3 receptor antagonists useful as antiemetic gastric prokinetic and antimigraine agents, inter alia.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: October 12, 1993
    Assignee: B.I. Italia
    Inventors: Arturo Donetti, Marco Turconi, Massimo Nicola, Rosamaria Micheletti
  • Patent number: 5240933
    Abstract: The present invention relates to 14-hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: August 31, 1993
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Ingrid Wiedemann, Helmut Ensinger, Klaus Stockhaus, Matthias Grauert
  • Patent number: 5232928
    Abstract: Tetrahydroisoquinoline amides having the general structure ##STR1## are disclosed, the substituents defined hereinbelow, which amides are useful in inhibiting human leukocyte and neutrophil elastaes.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: August 3, 1993
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventor: Jerry W. Skiles
  • Patent number: 5231013
    Abstract: A new polycyclic peptide antibiotic termed gallidermin is disclosed and described, together with a process for producing such antibiotic by fermination of a new microorganism, Staphylococcus gallinarum (DSM 4616).
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: July 27, 1993
    Inventors: Gunther Jung, Roland Kellner, Hans Zahner, Friedrich Gotz, Thomas Horner, Rolf G. Werner, Hermann Allgaier