Patents by Inventor Gerhart Griss
Gerhart Griss 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: 6143769Abstract: 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: GrantFiled: May 9, 1994Date of Patent: November 7, 2000Assignee: Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
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Patent number: 5312924Abstract: 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: GrantFiled: July 24, 1992Date of Patent: May 17, 1994Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Ruprecht
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Patent number: 5216167Abstract: Phenylacetic acid benzylamides having the following general structure ##STR1## wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.Type: GrantFiled: June 21, 1990Date of Patent: June 1, 1993Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
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Patent number: 4886812Abstract: 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: GrantFiled: October 12, 1988Date of Patent: December 12, 1989Assignee: Dr. Karl Thomae GmbHInventors: Gerhart Griss, deceased, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
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Patent number: 4843086Abstract: 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 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 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: GrantFiled: November 23, 1987Date of Patent: June 27, 1989Assignee: Boehringer Ingelheim KGInventors: Gerhart Griss, deceased, Claus Schneider, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
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Patent number: 4735959Abstract: 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: GrantFiled: May 14, 1985Date of Patent: April 5, 1988Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
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Patent number: 4731374Abstract: 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: GrantFiled: December 19, 1985Date of Patent: March 15, 1988Assignee: Dr. Karl Thomae GmbHInventors: Gerhart Griss, deceased, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler, Rudolf Bauer, Joachim Mierau, Dieter Hinzen, Gunter Schingnitz
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Patent number: 4575504Abstract: Compounds of the formula ##STR1## wherein A is ##STR2## and R is hydrogen, alkyl of 1 to 5 carbon atoms, alkanoyl of 1 to 5 carbon atoms, alkenyl of 3 to 5 carbon atoms, (alkoxy of 1 to 4 carbon atoms)carbonyl, or aralkyl of 7 to 11 carbon atoms optionally halo-substituted,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: September 12, 1984Date of Patent: March 11, 1986Assignee: Dr. Karl Thomae GmbHInventors: Robert Sauter, Gerhart Griss, deceased, Wolfgang Grell, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler
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Patent number: 4486433Abstract: Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: June 6, 1983Date of Patent: December 4, 1984Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
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Patent number: 4414225Abstract: Compounds of the formula ##STR1## wherein n and m are each 1, 2 or 3, and the sum of n+m is 4;R.sub.1 is alkyl; alkenyl; unsubstituted, mono- or di-substituted aralkyl; unsubstituted, mono- or di-substituted benzoyl; alkoxycarbonyl; aralkoxycarbonyl; or, when m and n are each 2 and/or R.sub.2 and R.sub.3 are other than both hydrogen at the same time, also hydrogen;one of R.sub.2 and R.sub.3 is hydrogen or amino, and the other is carboxyl or alkoxycarbonyl; or, when R.sub.3 is hydrogen,R.sub.2 is hydrogen; amino; alkoxycarbonyl-amino; (unsubstituted or mono-substituted phenyl)-aminocarbonyl-; (unsubstituted or mono-substituted phenyl)ethylaminocarbonyl; azidocarbonyl; or hydrazinocarbonyl;X is oxygen, sulfur or ##STR2## where R.sub.4 is hydrogen; alkyl; phenyl-alkyl; or phenyl; non-toxic, pharmacologically acceptable acid addition salts thereof; and, when R.sub.2 or R.sub.3 is carboxyl, non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases.Type: GrantFiled: February 12, 1982Date of Patent: November 8, 1983Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Robert Sauter, Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Bernhard Eisele, Walter Haarmann, Eckhard Rupprecht
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Patent number: 4409220Abstract: Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: August 27, 1981Date of Patent: October 11, 1983Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
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Patent number: 4343811Abstract: This invention relates to novel indole derivatives of formula ##STR1## and the non-toxic, pharmacologically acceptable salts thereof. These compounds exhibit desirable pharmacological properties, especially lipid-level lowering and anti-atherosclerotic activity. The compounds of the invention may be prepared by, for example, alkylation of a corresponding hydroxy indole.Type: GrantFiled: February 29, 1980Date of Patent: August 10, 1982Assignee: Boehringer Ingelheim GmbHInventors: Rudolf Hurnaus, Gerhart Griss, Wolfgang Grell, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Eckhard Rupprecht, Joachim Kahling
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Patent number: 4259342Abstract: 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: GrantFiled: May 10, 1979Date of Patent: March 31, 1981Assignee: Boehringer Ingelheim GmbHInventors: Lothar Benedikter, Walter Kobinger, Ludwig Pichler, Hanns Ihrig, Gerhart Griss
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Patent number: 4042711Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms,R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,A is --CO--NH-- or --NH--CO--, andn is 1, 2 or 3,And non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antihyperlipidemics.Type: GrantFiled: November 11, 1976Date of Patent: August 16, 1977Assignee: Boehringer Ingelheim GmbHInventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
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Patent number: 4010279Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms,R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,R.sub.3 is hydroxymethyl, carboxyl, alkoxycarbonyl of 2 to 7 carbon atoms or cycloalkoxycarbonyl or 4 to 8 carbon atoms,A is --CO--NH-- or --NH--CO--, andn is 1, 2 or 3,And, when R.sub.3 is carboxyl, non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antihyperlipidemics.Type: GrantFiled: December 23, 1975Date of Patent: March 1, 1977Assignee: Boehringer Ingelheim GmbHInventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
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Patent number: 3992536Abstract: Pharmaceutical dosage unit compositions containing as an active ingredient a compound of the formula ##SPC1##WhereinR.sub.1 to R.sub.3, which may be the same or different, represent hydrogen atoms, halogen atoms, hydroxy, trifluoromethyl, benzyloxy, acyloxy groups, alkyl groups with 1 to 6 carbon atoms, alkoxy groups with 1 to 3 carbon atoms, phenyl, cyclohexyl, or 2 of the radicals R.sub.1 to R.sub.3 together represents a methylenedioxy group,R.sub.4 represents a hydrogen atom or an alkyl group with 1 or 2 carbon atoms,R.sub.5 represents a hydrogen atom or an alkyl group with 1 to 3 carbon atoms andR.sub.Type: GrantFiled: December 16, 1975Date of Patent: November 16, 1976Assignee: Boehringer Ingelheim GmbHInventors: Manfred Kleemann, Joachim Kahling, Gerhart Griss, Rudolf Hurnaus
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Patent number: 3987047Abstract: Compounds of the formula ##SPC1##Wherein ##EQU1## where R.sub.1 is hydrogen, straight or branched aliphatic acyl of 1 to 12 carbon atoms, methoxy-substituted straight or branched aliphatic acyl of 1 to 12 carbon atoms, benzoyl, halo-benzoyl, carbalkoxy of 2 to 7 carbon atoms, carbcycloalkoxy of 4 to 7 carbon atoms, benzyl, methylbenzyl, phenylsulfonyl, halo-phenylsulfonyl, tolylsulfonyl, alkenyl of 2 to 6 carbon atoms, phenyl, trifluoroacetyl, amidino, amido, thioamido, phenoxycarbonyl, benzyloxycarbonyl, methylsulfonyl or--B -- XwhereB is straight or branched alkylene of 1 to 6 carbon atoms, andX is hydrogen, hydroxyl, methoxy, carboxyl, cyano, dimethylaminocarbonyl, morpholino-carbonyl or carbalkoxy of 2 to 6 carbon atoms,R.sub.2 is hydrogen, hydroxyl, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkanoyloxy of 1 to 3 carbon atoms, alkoxycarbonyloxy of 2 to 4 carbon atoms, amino, dimethylamino, morpholino or halogen,R.sub.Type: GrantFiled: November 5, 1974Date of Patent: October 19, 1976Assignee: Boehringer Ingelheim GmbHInventors: Gerhart Griss, Rudolf Hurnaus, Wolfgang Grell, Robert Sauter, Richard Reichl
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Patent number: 3931185Abstract: This invention relates to cyclobutane derivatives having the formula ##SPC1##Wherein R.sub.1 to R.sub.3, which may be the same or different, represent hydrogen atoms, halogen atoms, hydroxy, trifluoromethyl, benzyloxy, acyloxy groups, alkyl groups with 1 to 6 carbon atoms, alkoxy groups with 1 to 3 carbon atoms, phenyl, cyclohexyl, or 2 of the radicals R.sub.1 to R.sub.3 together represents a methylenedioxy group,R.sub.4 represents a hydrogen atom or an alkyl group with 1 or 2 carbon atoms,R.sub.5 represents a hydrogen atom or an alkyl group with 1 to 3 carbon atoms andR.sub.Type: GrantFiled: November 6, 1973Date of Patent: January 6, 1976Assignee: Boehringer Ingelheim GmbHInventors: Manfred Kleemann, Joachim Kahling, Gerhart Griss, Rudolf Hurnaus
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Patent number: RE37035Abstract: Phenylacetic acid benzylamides having the following general structure wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.Type: GrantFiled: October 7, 1997Date of Patent: January 30, 2001Assignee: Boehringer Ingelheim KGInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht