Patents by Inventor Helmut Stahle

Helmut Stahle 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).

  • Publication number: 20030114425
    Abstract: The present invention relates to the use of &agr;1L-agonists for treating urinary incontinence.
    Type: Application
    Filed: November 15, 2002
    Publication date: June 19, 2003
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Franz Esser, Helmut Stahle, Sven Luttke, Ikonobu Muramatsu, Hisato Kitagawa, Shuji Uchida
  • Publication number: 20020040150
    Abstract: The present invention relates to the use of &agr;1L-agonists for treating urinary incontinence.
    Type: Application
    Filed: March 28, 2000
    Publication date: April 4, 2002
    Inventors: Franz Esser, Helmut Stahle, Sven Luttke, Ikonobu Muramatsu, Hisato Kitagawa, Shujil Uchida
  • Patent number: 4609672
    Abstract: 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: Grant
    Filed: June 25, 1984
    Date of Patent: September 2, 1986
    Assignee: C. H. Boehringer Sohn
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
  • Patent number: 4505912
    Abstract: 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: Grant
    Filed: August 20, 1982
    Date of Patent: March 19, 1985
    Assignee: Boehringer Ingelheim KG
    Inventors: Werner Kummer, Herbert Koppe, Helmut Stahle, Richard Reichl, Franz J. Kuhn
  • Patent number: 4478844
    Abstract: 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: Grant
    Filed: October 6, 1982
    Date of Patent: October 23, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Klaus Stockhaus
  • Patent number: 4454149
    Abstract: 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: Grant
    Filed: June 17, 1982
    Date of Patent: June 12, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus, Wolfgang Hoefke, Wolfram Gaida
  • Patent number: 4442120
    Abstract: 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: Grant
    Filed: July 15, 1982
    Date of Patent: April 10, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
  • Patent number: 4442121
    Abstract: 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: Grant
    Filed: July 15, 1982
    Date of Patent: April 10, 1984
    Assignee: Boehringer Ingelheim K.G.
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
  • Patent number: 4438143
    Abstract: 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: Grant
    Filed: September 21, 1982
    Date of Patent: March 20, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
  • Patent number: 4438118
    Abstract: 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: Grant
    Filed: June 17, 1982
    Date of Patent: March 20, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus, Wolfram Gaida, Wolfgang Hoefke
  • Patent number: 4409235
    Abstract: 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: Grant
    Filed: August 2, 1982
    Date of Patent: October 11, 1983
    Assignee: C. H. Boehringer Sohn
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • Patent number: 4361575
    Abstract: 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: Grant
    Filed: June 23, 1981
    Date of Patent: November 30, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler, Wolfgang Hoefke, Wolfram Gaida
  • Patent number: 4344964
    Abstract: 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: Grant
    Filed: March 9, 1981
    Date of Patent: August 17, 1982
    Assignee: C. H. Boehringer Sohn
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Gojko Muacevic, Werner Traunecker
  • Patent number: 4341788
    Abstract: 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: Grant
    Filed: April 15, 1981
    Date of Patent: July 27, 1982
    Assignee: C. H. Boehringer Sohn
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Ludwig Pichler
  • Patent number: 4327106
    Abstract: 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: Grant
    Filed: December 10, 1980
    Date of Patent: April 27, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Christian Lillie
  • Patent number: 4293564
    Abstract: 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: Grant
    Filed: August 20, 1980
    Date of Patent: October 6, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Wolfgang Hoefke, Wolfram Gaida, Ludwig Pichler
  • Patent number: 4277487
    Abstract: 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: Grant
    Filed: July 17, 1979
    Date of Patent: July 7, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • Patent number: 4271175
    Abstract: 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: Grant
    Filed: July 9, 1979
    Date of Patent: June 2, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Dietrich Arndts, Walter Kobinger, Christian Lillie, Ludwig Pichler
  • 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: 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