Patents Assigned to Boehringer Ingelheim GmbH
  • Patent number: 4263310
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine, cyclopropyl or cyclohexyl and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as tranquilizers, muscle-relaxants and anticonvulsants.
    Type: Grant
    Filed: October 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl H. Weber, Adolf Bauer, Peter Danneberg, Franz J. Kuhn
  • Patent number: 4263300
    Abstract: This invention relates to 2-phenylamino-1,3-tetrahydro-2-pyrimidines of general formula ##STR1## wherein R is a radical selected from the group consisting of ##STR2##--CH.sub.2 --CH.dbd.CH.sub.2, --CH.sub.2 --CH.dbd.CH--CH.sub.3, and --CH.sub.2 --C(CH.sub.3).dbd.CH.sub.2,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds, including the salts, are useful as bradycardiacs.
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: April 21, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • Patent number: 4261512
    Abstract: An improvement in inhalation aerosol spray devices comprising a piezoelectric oscillator connected to an atomizer plate, where the improvement resides in that the working surface of the atomizer plate is coated with a thin elastomer film, whereby the particle spectrum of the aerosol generated by the device is significantly improved.
    Type: Grant
    Filed: February 20, 1980
    Date of Patent: April 14, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventor: Bernd Zierenberg
  • Patent number: 4260621
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is unsubstituted, mono-substituted or di-substituted piperidino, where the substituents are selected from the group consisting of methyl, hydroxymethyl, hydroxyl, phenyl and benzyl;R.sub.2 is hydrogen, methyl or benzyl; andR.sub.3 is hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiphlogistics and antithrombotics.
    Type: Grant
    Filed: September 13, 1979
    Date of Patent: April 7, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Josef Roch, Erich Muller, Berthold Narr, Josef Nickl, Walter Haarmann
  • Patent number: 4259346
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl,R.sub.2 is hydrogen, lower alkyl, hydroxy-lower alkyl, chloro-hydroxy-propyl, 2,3-epoxy-propyl, alkoxyalkyl, aminoalkyl, N-substituted aminoalkyl, benzyl or phenethyl,R.sub.3 is hydrogen or halogen, andR.sub.4 is halogen or methyl, or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as bradycardiacs.
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: March 31, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler, Wolfgang Hoefke, Wolfram Gaida
  • Patent number: 4259342
    Abstract: Antianginal pharmaceutical compositions containing as the active ingredient a compound of the formula ##STR1## wherein R.sub.1 is hydrogen, unsubstituted or hydroxyl-substituted alkyl of 1 to 4 carbon atoms; allyl; or unsubstituted or halo-, methyl-, methoxy- or trifluoromethyl-substituted benzyl; andX is oxygen or sulfur;or a non-toxic, pharmaceutically acceptable acid addition salt thereof; and methods of treating angina pectoris therewith.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: March 31, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Lothar Benedikter, Walter Kobinger, Ludwig Pichler, Hanns Ihrig, Gerhart Griss
  • Patent number: 4259336
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen or alkyl of 1 to 3 carbon atoms; R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms; andR.sub.3 is aromatic hydrocarbyl of 6 to 10 carbon atoms or an aromatic heterocycle of 2 to 9 carbon atoms and 1 to 2 nitrogen atoms and/or an oxygen or a sulfur atom, where each of said aromatic substituents may in turn be substituted with one or two alkyls of 1 to 6 carbon atoms, halogen, hydroxyl, trifluoromethyl, halophenyl or alkoxy of 1 to 3 carbon atoms;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases; the compounds as well as their salts are useful as analgesics, antipyretics, antithrombotic and antiphlogistics.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: March 31, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Wolfhard Engel, Gunter Trummlitz, Ernst Seeger, Walter Haarmann, Gunther Engelhardt, Rainer Zimmermann
  • Patent number: 4257838
    Abstract: Apparatus for manufacturing pharmaceutical single-dose containers with opening threads, including a thread introduction device in conjunction with a presealing station, where the thread introduction device is mounted so as to be movable in the direction of the presealing station and comprises thread transporting means, thread cutting means and time synchronization control means for the individual devices in such a way that first the foil strip is advanced by a particular unit, then the thread introduction device is moved in the direction of the presealing station and the threads are introduced into a number of single dose containers, followed by the sealing of the halves of the single-dose containers in adjacent areas with simultaneous sealing of part of the threads, and finally the threads are cut from the thread strand or the pre-cut threads are taken from the guide channel, whereupon the thread introduction device is moved out again and the foil strip is transported further.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: March 24, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Peter Asp, Dieter Jarsen, Heinrich Eggert, Wilhelm Klingelholler
  • Patent number: 4256747
    Abstract: Pharmaceutical compositions containing a non-steroidal anti-inflammatory compound and 5,11-dihydro-11-[(4-methyl-1-piperazinyl)-acetyl]-6H-pyrido[2,3-b]-[1,4]be nzodiazepin-6-one or a non-toxic acid addition salt thereof, and a method of using the same as antiphlogistics; the pyridobenzodiazepinone ingredient effectively suppresses the gastro-intestinal side-effects of the anti-inflammatory ingredient.
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: March 17, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Oswald Tauber, Gunther Engelhardt, Matyas Leitold, Gunther Schmidt
  • Patent number: 4256756
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrogen or substituents of various types;R.sub.4 is hydrogen; alkyl of 1 to 5 carbon atoms; or optionally substituted aralkyl of 7 to 14 carbon atoms;R.sub.5 is a heterocycle;D is alkylene of 1 to 12 carbon atoms; andA is hydrogen or acyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as .alpha.- and .beta.-adrenergic receptor blocking agents and antidepressants.
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: March 17, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Anton Mentrup, Ernst-Otto Renth, Kurt Schromm, Wolfgang Hoefke, Gojko Muacevic
  • Patent number: 4256738
    Abstract: Compounds of the formulaR--NH--(CH.sub.2).sub.n --NH--EwhereinR is a pyrimidinyl, a quinazolinyl, a 5,6,7,8-tetrahydro-quinazolinyl, a thieno[3,2,-d]pyrimidinyl, a thieno[2,3-d]pyrimidyl, a pyrido[3,2-d]primidinyl, a 5,6-dihydro-4-pyrido[3,4-d]pyrimidinyl, an isothiazola [5,4-d]pyrimidinyl or a pyrimido[4,5-d]-pyrimidinyl group;n is 2 or 3; andE is the 9-erythromycyl group;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antibacterials.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: March 17, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Eberhard Woitun, Bernd Wetzel, Roland Maier, Wolfgang Reuter, Uwe Lechner, Rolf G. Werner, Hanns Goeth
  • Patent number: 4255430
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or a substituent of various types;R.sub.4 is hydrogen, alkyl of 1 to 5 carbon atoms, or optionally substituted aralkyl of 7 to 14 carbon atoms;R.sub.5 is a heterocycle;D is a alkylene of 1 to 12 carbon atoms; andA is hydrogen or acyl,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as .alpha.- and .beta.-adrenergic receptor blocking agents and antidepressants.
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: March 10, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Anton Mentrup, Ernst-Otto Renth, Kurt Schromm, Wolfgang Hoefke, Gojko Muacevic
  • Patent number: 4250186
    Abstract: Compounds of the formula ##STR1## wherein R is 2-bromo-4,5-dihydroxy-phenyl; 3-chloro-4-hydroxy-phenyl; 4-bromo-2,5-dihydroxy-phenyl; 3,5-dihydroxy-phenyl; 5-chloro-2,4-dihydroxy-phenyl; 3-hydroxy-4-methyl-phenyl; 2,6-dibromo-4-hydroxymethyl-phenyl; 3,5-dibromo-4-amino-phenyl; 3-methylmercapto-phenyl; 3,4,5-trihydroxy-phenyl; or 3-bromo-4-fluoro-phenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    Type: Grant
    Filed: February 16, 1979
    Date of Patent: February 10, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Wolfram Gaida, Ludwig Pichler
  • Patent number: 4244967
    Abstract: The method of using compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, fluorine, chlorine, bromine, iodine or cyano,R.sub.2 is fluorine, cyano, trifluoromethyl, nitro or alkyl of 1 to 4 carbon atoms,R.sub.3 is cycloalkyl or alkyl, each of 3 to 5 carbon atoms, andR.sub.4 is hydrogen or --CO--R.sub.5, whereR.sub.5 is alkoxy of 1 to 5 carbon atoms, alkenyloxy of 2 to 5 carbon atoms, aryloxy of 6 to 10 carbon atoms, aralkoxy of 7 to 11 carbon atoms, or amino which may be mono- or di-substituted by alkyl of 1 to 5 carbon atoms, alkenyl of 2 to 5 carbon atoms, aryl of 6 to 10 carbon atoms and/or aralkyl of 7 to 11 carbon atoms,and non-toxic, pharmacologically acceptable acid addition salts thereof as antirheumatics and antiphlogistics.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: January 13, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gunther Engelhardt, Johannes Keck, Gerd Kruger, Klaus Noll, Helmut Pieper, Rainer Zimmermann
  • Patent number: 4241056
    Abstract: Compounds of the formula ##STR1## wherein A is phenyl; 4-hydroxy-phenyl; 2- or 3-thienyl; cyclohexyl; cyclohexen-1-yl; cyclohexa-1, 4-dien-1-yl; or 3,4-disubstituted phenyl, where the substituents may be identical to or different from each other and are selected from the group consisting of chlorine, hydroxyl or methoxy; andR is an aliphatic, cycloaliphatic; aromatic or heterocyclic group of diverse types;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as antibiotics.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: December 23, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Bernd Wetzel, Wolfgang Reuter, Eberhard Woitun, Roland Maier, Uwe Lechner, Hanns Goeth, Rolf Werner
  • Patent number: 4241068
    Abstract: Compounds of the formula ##STR1## wherein A is .dbd.CH-- or .dbd.N--;R.sub.1 is (a) hydrogen, lower alkyl, lower alkoxy or a fused benzene ring, or (b) --CO--R.sub.4, tetrazol-5-yl or cyano in the 4- or 5-position;R.sub.2 is --CO--R.sub.4, tetrazol-5-yl, cyano or, when R.sub.1 has one of the meanings included in (b), also hydrogen, lower alkyl, lower alkoxy or a fused benzene ring;R.sub.3 is hydrogen or lower alkanoyl; andR.sub.4 is hydroxyl, amino, hydroxy-amino, tetrazol-5-yl-amino or lower alkoxy;internal salts thereof, and non-toxic salts thereof formed with a basic substance. The compounds as well as their salts are useful as antiallergics.
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: December 23, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner, Volker Jacobi
  • Patent number: 4239764
    Abstract: Compounds of the formula ##STR1## where Ar represents a radical selected from the group consisting of 2,6-dichlorophenyl, 2,5-dichlorophenyl, 2-chloro-6-methylphenyl, 2-chloro-4-methylphenyl, 2,6-dichloro-4-bromophenyl, 4-cyanophenyl, 2,5-dimethoxyphenyl, and 2-methyl-5-fluorophenyl, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: December 16, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke
  • Patent number: 4238496
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms;R.sub.2 is hydrogen, methyl or carboxyl; andA is pyridyl, benzodioxanyl or ##STR2## where R.sub.3, R.sub.4 and R.sub.5, which may be identical to or different from each other, are each hydrogen, hydroxyl, alkoxy, alkyl, halogen, carboxyalkyl or nitro, or one of R.sub.3, R.sub.4 or R.sub.5 is dialkylamino, carboxamido, morpholino, piperidino, hydroxy-piperidino, cyano or phenyl;non-toxic salts thereof formed with an inorganic base when R.sub.1 is hydrogen and/or R.sub.2 is carboxyl; and non-toxic addition salts thereof formed with an organic base when R.sub.1 is hydrogen. The compounds are useful as antiallergics.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: December 9, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Friedrich K. Hess, Patrick B. Stewart, James T. Oliver
  • Patent number: 4236413
    Abstract: An apparatus is provided for the sequential combined measurement of height (or thickness) and compression strength of successive tablet specimens. The apparatus comprises a specimen-fed chute for depositing the specimens on a conveyor for oriented transport to a measuring station where the tablet height and then its compressive strength are determined. The conveyor is provided with cleansing means for removing the tablet remnants from the compression measurement.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: December 2, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Jurgen Schmid, Winfried Eggert
  • Patent number: 4233299
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, methyl or ethyl;R.sub.2 is methyl, ethyl or n-propyl; andY is hydrogen, methyl, methoxy, fluorine or chlorine;and non-toxic, pharmacologically acceptable salts thereof formed with an inorganic or organic base. The compounds as well as their salts are useful as antiphlogistics.
    Type: Grant
    Filed: December 6, 1978
    Date of Patent: November 11, 1980
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gunter Trummlitz, Wolfhard Engel, Ernst Seeger, Gunther Engelhardt