Patents by Inventor Werner Kummer
Werner Kummer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6492377Abstract: New imidazotriazolopyrimidine derivatives of the formula Preferred are those compounds wherein: R1 denotes methyl, which is optionally substituted by phenyloxy or pyrrole; or R1 denotes benzyl which is optionally substituted by hydroxy, methoxy, dimethylaminoethoxy or fluorine; or R1 denotes cyclopentyl, furan or phenylethyl; R2 or R3 denote ethyl, n-propyl, allyl or propargyl; R4 or R6 denote hydrogen; and, R5 denotes methyl, n-propyl, tert.butyl, cyclopentyl or norbornenyl. These are adenosine antagonists are are useful for, inter alia, the treatment of senile dementia of the Alzheimer's type.Type: GrantFiled: April 26, 2000Date of Patent: December 10, 2002Assignee: Boehringer Ingelheim Pharma KGInventors: Stefan Blech, Adrian Carter, Wolfram Gaida, Matthias Hoffmann, Ulrike Kuefner-Muehl, Christopher John Montague Meade, Gerald Pohl, Werner Kummer, Erich Lehr, Joachim Mierau, Thomas Weiser
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Patent number: 4609672Abstract: The invention relates to a compound of the formula ##STR1## wherein R.sub.1 is a linear or branched alkyl of 4 to 20 carbon atoms;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or a bivalent radical --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, inclusive, and the free bonds of said bivalent radical are attached to adjacent carbon atoms of the phenyl ring; andR.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sub.4 is alkyl of 1 to 3 carbon atoms; orR.sub.3 and R.sub.4, together with each other, are --(CH.sub.2).sub.p --, where p is an integer from 4 to 6, inclusive,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of formula I are useful for treatment and prophylaxis of diseases of the coronaries, for the treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.Type: GrantFiled: June 25, 1984Date of Patent: September 2, 1986Assignee: C. H. Boehringer SohnInventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
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Patent number: 4505912Abstract: R.sub.2 is hydrogen, halogen, amino, nitro, alkoxy of 1 to 3 carbon atoms, --COOR.sub.6, 3-methyl or 4-methyl;R.sub.4 and R.sub.5 are each alkyl of 1 to 4 carbon atoms or, together with each other and the nitrogen atom to which they are attached, piperidino, pyrrolidino or morpholino;R.sub.6 is alkyl of 1 to 3 carbon atoms; andn is 2 or 3;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as sleep potentiators and blood circulation enhancers.Type: GrantFiled: August 20, 1982Date of Patent: March 19, 1985Assignee: Boehringer Ingelheim KGInventors: Werner Kummer, Herbert Koppe, Helmut Stahle, Richard Reichl, Franz J. Kuhn
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Patent number: 4478844Abstract: Compounds of the formula ##STR1## wherein R is bromine or trifluoromethyl, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs, analgesics and locomotion inhibitors.Type: GrantFiled: October 6, 1982Date of Patent: October 23, 1984Assignee: Boehringer Ingelheim KGInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Klaus Stockhaus
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Patent number: 4454149Abstract: This invention relates to substituted imidazo[1,2-a]imidazoles and non-toxic, pharmaceutically acceptable salts thereof. These compounds are useful in relieving pain and in treating hypertonia and coronary diseases.Type: GrantFiled: June 17, 1982Date of Patent: June 12, 1984Assignee: Boehringer Ingelheim KGInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus, Wolfgang Hoefke, Wolfram Gaida
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Patent number: 4442120Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 10 carbon atoms; phenyl; mono- or poly-substituted phenyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, lower alkinyloxy, lower cycloalkyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring; aryloxy-lower alkyl; (mono- or poly-substituted aryl)-oxy-lower alkyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, lower alkinyloxy, lower cycloalkyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or the ring-forming group (--CH.dbd.CH).sub.2 or --(CH.sub.Type: GrantFiled: July 15, 1982Date of Patent: April 10, 1984Assignee: Boehringer Ingelheim KGInventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
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Patent number: 4442121Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 10 carbon atoms; phenyl; mono- or poly-substituted phenyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkenyloxy, lower alkinyl, nitro, trifluoromethyl, hydroxyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring; aryloxy-lower alkyl; (mono- or poly-substituted aryl)-oxy-lower alkyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, acyl, acyloxy, nitro, trifluoromethyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the aryl ring;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or the ring-forming group (--CH.dbd.CH ).sub.2 or --(CH.sub.2).sub.Type: GrantFiled: July 15, 1982Date of Patent: April 10, 1984Assignee: Boehringer Ingelheim K.G.Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
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Patent number: 4438143Abstract: This invention relates to compounds of the formula ##STR1## wherein R.sub.1 represents a linear or branched alkyl of from 1 to 20 carbon atoms;R.sub.2 represents a hydrogen or halogen atom, a linear or branched alkyl or alkoxy of from 1 to 4 carbon atoms, or a divalent group --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, in which n is an integer of from 3 to 5, with the free valences bonded in the o-position relative to one another; andR.sub.3 represents a linear or branched alkyl of from 3 to 10 carbon atoms, with the provisos that R.sub.3 is not tert.butyl when R.sub.1 is ethyl or propyl and R.sub.2 is a hydrogen atom and that R.sub.3 is not isopropyl when R.sub.1 is propyl and R.sub.2 is a hydrogen atom,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of Formula I are useful for treatment and prophylaxis of diseases of the coronaries, for the treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.Type: GrantFiled: September 21, 1982Date of Patent: March 20, 1984Assignee: Boehringer Ingelheim KGInventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
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Patent number: 4438118Abstract: This invention relates to substituted imidazo[1,2-a]pyrimidines and non-toxic, pharmaceutically acceptable salts thereof. These compounds are useful in relieving pain and in treating hypertonia and coronary diseases.Type: GrantFiled: June 17, 1982Date of Patent: March 20, 1984Assignee: Boehringer Ingelheim KGInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus, Wolfram Gaida, Wolfgang Hoefke
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Patent number: 4409235Abstract: Compounds of the formula ##STR1## wherein R is hydrogen or methyl, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: August 2, 1982Date of Patent: October 11, 1983Assignee: C. H. Boehringer SohnInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
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Patent number: 4361575Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, hydroxyl or amino;R.sub.4 is straight or branched alkyl of 1 to 5 carbon atoms, allyl or benzyl;R.sub.5 is methyl, ethyl or 2-dimethylamino-ethyl; andn is 0 or 1;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: June 23, 1981Date of Patent: November 30, 1982Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler, Wolfgang Hoefke, Wolfram Gaida
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Patent number: 4344964Abstract: This invention relates to a compound of the formula ##STR1## wherein R.sub.1 is ethyl or isopropyl;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or a bivalent radical --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, inclusive, and the free bonds of said bivalent radical are attached to adjacent carbon atoms of the phenyl ring; andR.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sub.4 is alkyl of 1 to 3 carbon atoms; orR.sub.3 and R.sub.4, together with each other, are --(CH.sub.2).sub.p --, where p is an integer from 4 to 6, inclusive,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of formula I are useful for treatment and prophylaxis of diseases of the coronaries, for treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.Type: GrantFiled: March 9, 1981Date of Patent: August 17, 1982Assignee: C. H. Boehringer SohnInventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
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Patent number: 4341788Abstract: This invention is directed to 2-(2-chloro-4-cyclopropyl-phenyl-imino)-imidazolidine, and acid addition salts thereof, the preparation of said compounds, and the use of said compounds as bradycardiacs.Type: GrantFiled: April 15, 1981Date of Patent: July 27, 1982Assignee: C. H. Boehringer SohnInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Ludwig Pichler
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Patent number: 4327106Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each fluorine, chlorine, bromine or trifluoromethyl, andR.sub.3 is alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, cyclopropylmethyl, benzyl or thienyl-2-methyl,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: December 10, 1980Date of Patent: April 27, 1982Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Christian Lillie
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Patent number: 4293564Abstract: The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful as bradycardiacs.Type: GrantFiled: August 20, 1980Date of Patent: October 6, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Wolfram Gaida, Ludwig Pichler
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Patent number: 4277487Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent a hydrogen atom, a chlorine atom, or a methyl group, with the proviso that not both R.sub.1 and R.sub.2 are hydrogen, andR represents a radical selected from the group consisting of --(CH.sub.2).sub.2 --C(CH.sub.3).dbd.CH.sub.2, --(CH.sub.2).sub.2 --CH.dbd.CH.sub.2, --O--CH.sub.2 --CH.dbd.CH.sub.2, --O--(CH.sub.2).sub.2 --CH.dbd.CH.sub.2, --O--CH.sub.2 --C(CH.sub.3).dbd.CH.sub.2, --O--CH.sub.2 --CH.dbd.CH--CH.sub.3, ##STR2## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: July 17, 1979Date of Patent: July 7, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
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Patent number: 4271175Abstract: The method of using 2-[N-2,6-Dichloro-phenyl)-N-allyl-amino]-2-imidazoline or a non-toxic acid addition salt thereof as bradycardiacs.Type: GrantFiled: July 9, 1979Date of Patent: June 2, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Dietrich Arndts, Walter Kobinger, Christian Lillie, Ludwig Pichler
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Patent number: 4263300Abstract: 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: GrantFiled: July 17, 1979Date of Patent: April 21, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
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Patent number: 4259346Abstract: 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: GrantFiled: December 14, 1979Date of Patent: March 31, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler, Wolfgang Hoefke, Wolfram Gaida
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Patent number: 4250186Abstract: 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: GrantFiled: February 16, 1979Date of Patent: February 10, 1981Assignee: Boehringer Ingelheim GmbHInventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Wolfram Gaida, Ludwig Pichler