Patents Assigned to Dr. Karl Thomae GmbH
  • Patent number: 4904673
    Abstract: (.+-.)-1-[4-[Ethyl[2-(4-methoxyphenyl)-1-methylethyl]-amino]-1-oxobutyl]-N, N-dimethyl-4-piperidine carboxamide and (+)-1-[4-[ethyl[2-(4-methoxyphenyl)-1-methylethyl]-amino]-1-oxobutyl]N,N-d imethyl-4-piperidinecarboxamide, as well as the physiologically acceptable acid addition salts of these compounds are suitable for the treatment of bradycardia and bradyarrhythmia.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: February 27, 1990
    Assignee: Dr. Karl Thomae, GmbH
    Inventors: Wolfgang Eberlein, Wolfhard Engel, Gerhard Mihm, Norbert Mayer, Adriaan de Jonge
  • Patent number: 4886812
    Abstract: This invention relates to new tetrahydrobenzthiazoles of general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the above mentioned phenyl nucleic may each be substituted by 1 or 2 halogen atoms,R.sub.2 represents a hydrogen atom or an alkyl group,R.sub.3 represents a hydrogen atom, an alkyl group a cycloalkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the phenyl nucleus may be substituted by fluorine, chlorine or bromine atoms,R.sub.4 represents a hydrogen atom, an alkyl group, an alkyl or alkenyl group, orR.sub.3 and R.sub.4 together with the nitrogen atom between them represent a pyrrolidino, piperidino, hexamethyleneimino or morpholino group, the enantiomers and the acid addition salts thereof.The compounds of general formula I above in which one of the groups R.sub.1 or R.sub.3 or both groups R.sub.1 and R.sub.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: December 12, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gerhart Griss, deceased, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
  • Patent number: 4873236
    Abstract: There are described new condensed diazepinones of general formula ##STR1## wherein .circle.B represents one of the divalent groups ##STR2## and D represents the groups ##STR3## and X.sup.1, X.sup.2 represents a .dbd.CH-- group or, if .circle.B assumes the meaning of the divalent group S, U or W, they may also represent an N atom, A.sup.1 and A.sup.2 in general represent lower alkylene groups, Z represents a C--C bond or the groups, --O--, --S--, --CH.sub.2 --, or --(CH.sub.2).sub.2 --; R represents hydrogen or methyl, R.sup.1 and R.sup.2 generally represent alkyl groups which, together with the nitrogen atom between them, may also form a saturated monocylic, heterocyclic group, R.sub.3 represents alkyl, chlorine or hydrogen, R.sub.4 represents hydrogen or methyl, R.sup.5 and R.sup.6 represent hydrogen, halogen or alkyl, R.sub.7 represents hydrogen, chlorine or methyl, R.sup.8 represents hydrogen or lower alkyl, R.sup.9 represents hydrogen, halogen, lower alkyl and R.sup.10 represents hydrogen or methyl and R.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: October 10, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfhard Engel, Wolfgang Eberlein, Gerhard Mihm, Gunter Trummlitz, Norbert Mayer, Adriaan De Jonge
  • Patent number: 4873080
    Abstract: Galenic compositions containing an oral antidiabetic agent and having an improved release of active substance as well as processes for producing these compositions are provided. The pharmaceutical compositions are characterized in that the onset of the activity and the duration of activity are adapted to the particular needs of diabetics with regard to proper control of metabolism and the associated proper release of insulin. A basic or acidic excipient in a solvent is added to the anti-diabetically active substance in a quantity such that the active substance is made soluble, and then a solubilizing agent is added. The solution is applied to a water-insoluble carrier, the solvent is evaporated, and the residue is further processed to yield the various compositions.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: October 10, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Rolf Brickl, Gottfried Schepky, Eckhard Rupprecht, Andreas Greischel
  • Patent number: 4871735
    Abstract: The present invention relates to new naphthyl derivatives of general formula ##STR1## wherein N represents the number 1 or 2,A represents a --CH.sub.2 --, --CO--, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## while the atom marked with an x is linked to the phenyl nucleus, E represents a straight chained alkylene group optionally substituted by an alkyl group,G represents a straight chained alkylene group optionally substituted by an alkyl group,L represents a bond or an oxygen atom, if G represents a straight chained alkylene group with 2 to 5 carbon atoms optionally substituted by an alkyl group,R.sub.1 and R.sub.2, which may be identical or different, represent alkyl or alkoxy groups or R.sub.1 and R.sub.2 together represent an alkylenedioxy group,R.sub.3 represents a hydrogen atom, or an alkyl or an allyl group,R.sub.4, R.sub.5 and R.sub.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: October 3, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim Heider, Manfred Psiorz, Andreas Bomhard, Norbert Hauel, Berthold Narr, Klaus Noll, Christian Lillie, Walter Kobinger, Jurgen Dammgen
  • Patent number: 4863724
    Abstract: Galenic compositions containing an oral antidiabetic agent and having an improved release of active substance are provided, as well as processes for producing these compositions. The compositions are characterized in that the onset of the activity and the duration of activity are adapted to the particular needs of diabetics with regard to proper control of the metabolism and the associated proper release of insulin. A basic or acidic excipient in a solvent is added to the antidiabetic active substance in a quantity such that the active substance is made soluble, and then a solubilizing agent is added. Polyvinylpyrrolidone is dissolved as carrier in this solution, but the carrier may simultaneously serve as the solubilizing adjuvant. This solution is further processed with other excipients to form pharmaceutical compositions.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: September 5, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gottfried Schepky, Rolf Brickl, Eckhard Rupprecht, Andreas Greischel
  • Patent number: 4831027
    Abstract: The invention relates to new imidazo-benzoxazinones of formula ##STR1## wherein the substituents are defined herein below, which compounds are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: May 16, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Berthold Narr, Norbert Hauel, Klaus Noll, Joachim Heider, Manfred Psiorz, Andreas Bomhard, Jacques van Meel, Willi Diederen
  • Patent number: 4829058
    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: June 15, 1987
    Date of Patent: May 9, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim K. Seydel, Helmut Pieper, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner
  • Patent number: 4820638
    Abstract: A novel species of alpha interferon is taught. The alpha interferon amino acid sequence is disclosed and a gene corresponding thereto. The alpha interferon gene is expressed in Escherichia coli.
    Type: Grant
    Filed: May 19, 1983
    Date of Patent: April 11, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Peter Swetly, Eva Dworkin-Rastl, Peter Meindl
  • Patent number: 4820705
    Abstract: The invention relates to new benzenesulphonamidoindanyl compounds having the following formula ##STR1## wherein the substituents are defined herein useful in the treatment and prophylaxis of thromboembolic diseases, arteriosclerosis and tumor metastasis.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: April 11, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Josef Nickl, Armin Heckel, Erich Muller, Berthold Narr, Johannes Weisenberger, Wolfgang Eisert, Thomas Muller
  • Patent number: 4758142
    Abstract: The invention is directed to a process and apparatus for dotting molding tools with droplets of liquid or suspended lubricant in the production of shaped articles in the pharmaceutical, food, or catalyst fields. Pressurized lubricant solutions or suspensions and pressurized gas are alternately passed through capillaries, in conjunction with alternating single-substance nozzles, in such a way that drops are formed on the nozzle surface, in between the jets of gas, and are then detached from this surface and directed to specific zones of pressing tools. The apparatus comprises fast-acting valves for the brief release of pressurized gases and lubricant liquids or suspensions. The delivery lines of a gas valve and a liquid valve combine upstream of a capillary, and single-substance nozzles are mounted at the end of the capillaries.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: July 19, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gunther M. Voss, Volker I. Glasel, Peter Gruber, Walter Bubeck
  • Patent number: 4755385
    Abstract: There is described a solid pharmaceutical preparation for oral administration which produces high and long-lasting blood and tissue levels, containing 9-deoxo-11-deoxy-9,11-[imino[2-(2-methoxyethoxy)-ethylidene]oxy]-(9S)-eryt hromycin as active substance, in which the active substance must be intimately mixed with a basic excipient in a ratio of 1 mol of active substance to at least 2 gram-equivalents of basic excipient, and the preparations are coated with a gastric juice-resistant lacquer which is soluble in a pH range of between 5.5 and 6.8, and processes for preparing them. The solid pharmaceutical preparations include tablets, pellets or granules and a syrup can be produced from the latter.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: July 5, 1988
    Assignee: Dr. Karl Thomae, GmbH
    Inventors: Alain Etienne, Peter Gruber, Ulrich Busch
  • Patent number: 4746658
    Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are each independently --N.dbd. or --CH.dbd., provided, however, that at least two of them must be --N.dbd., and when A and C are both --N.dbd., at least one or both of B and D must be --N.dbd.; andR.sub.1, R.sub.2 and R.sub.3 are substituents of diverse types;tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds are useful as cardiotonics.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: May 24, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus C. A. Van Meel, Willi Diederen
  • Patent number: 4735959
    Abstract: There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: April 5, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
  • Patent number: 4731374
    Abstract: This invention relates to new tetrahydrobenzthiazoles of general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkenyl or alkynylk group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the above mentioned phenyl nuclei may each be substituted by 1 or 2 halogen atoms,R.sub.2 represents a hydrogen atom or an alkyl group,R.sub.3 represents a hydrogen atom, an alkyl group a cycloalkyl group, an alkenyl or alkynyl group, an alkanoyl group, a phenyl alkyl or phenyl alkanoyl group, while the phenyl nucleus may be substituted by flurorine, chlorine or bromine atoms,R.sub.4 represents a hydrogen atom, an alkyl group, an alkyl or alkenyl group, orR.sub.3 and R.sub.4 together with the nitrogen atom between them represent a pyrrolidino, piperidino, hexamethyleneimino or morpholino group, the enantiomers and the acid addition salts thereof.The compounds of general formula I above in which one of the groups R.sub.1 or R.sub.3 or both groups R.sub.1 and R.sub.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: March 15, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Gerhart Griss, deceased, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
  • Patent number: 4728646
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is a substituted alkoxy group, or an optionally substituted mercapto or amino group,R.sub.2 is a cyclic imino group,R.sub.3 is hydrogen, phenyl, alkyl or acyl, andn is 2 or 3,and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as antithrombotics.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: March 1, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Josef Roch, Erich Muller, Berthold Narr, Josef Nickl, Walter Haarmann, Johannes M. Weisenberger
  • Patent number: 4722929
    Abstract: The invention relates to novel 2-phenyl-imidazoles of the formula ##STR1## and the tautomers and acid addition salts thereof, particularly the pharmacologically acceptable acid addition salts, which exhibit valuable pharmacological properties, particularly an effect on the contractility of the heart muscle. The compounds of Formula I may be prepared by methods conventionally used for similar compounds.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: February 2, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Josef Nickl, Jacobus C. A. van Meel, Willi Diederen
  • Patent number: 4716169
    Abstract: The invention relates to new imidazo derivatives of the formula ##STR1## wherein "A-D and R.sup.1 -R.sup.3 are as defined in the specification". The new compounds have valuable pharmacological properties, particularly antithrombotic and cardiovascular properties such as a cardiotonic activity and/or an effect on blood pressure, and can be prepared using methods known per se.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: December 29, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim Heider, Norbert Hauel, Volkhard Austel, Klaus Noll, Andreas Bomhard, Jacques van Meel, Willi Diederen
  • Patent number: 4714698
    Abstract: The invention relates to new compounds of general formula ##STR1## wherein R.sub.1 represents an alkyl group,R.sub.2 represents a hydrogen atom, an alkyl group optionally substituted (except at the .alpha. carbon atom) by a hydroxy group, or represents a cycloalkyl group or an allyl, phenyl or benzyl group,R.sub.3 represents an allyl group, an alkyl group optionally substituted (except at the .alpha. carbon atom) by a hydroxy group, or represents a cycloalkyl group orR.sub.2 and R.sub.3 together with the nitrogen atom between them represent a straight-chained alkyleneimino group,the acid addition salts thereof, particularly the acid addition salts thereof with physiologically acceptable inorganic or organic acids which have valuable pharmacological properties, particularly a metastasis-inhibiting effect based on their selective tumour-PDE inhibiting effect, and pharmaceutical compositions containing these compounds or the physiologically acceptable acid addition salts thereof.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: December 22, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Josef Roch, Armin Heckel, Josef Nickl, Erich Muller, Berthold Narr, Rainer Zimmermann, Johannes Weisenberger
  • Patent number: 4708868
    Abstract: This invention is directed to novel galenic preparation forms for providing an oral anti-diabetic agent having an improved release of active substance and to processes for producing these preparation forms. The pharmaceutical compositions are characterized in that the onset of the activity and the duration of activity are adapted to the particular needs of diabetics with regard to proper control of metabolism and the associated proper release of insulin. A basic or acidic excipient in a solvent is added to the anti-diabetically active substance in a quantity such that the active substance is made soluble, and then a solubilizing agent is added. The solution is applied to a water-insoluble carrier, the solvent is evaporated, and the residue is further processed to yield the various preparation forms.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: November 24, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Rolf Brickl, Gottfried Schepky, Eckhard Rupprecht, Andreas Greischel