Patents by Inventor Michel Laubie
Michel Laubie 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: 4404206Abstract: Bicyclic imino acids, particularly 2-carboxylic acid derivatives of azabicycloalkanes and process for preparing them.These compounds have therapeutical activity and may be used as medicines, particularly as cardiovascular and antihypertensive drugs in human or veterinary medicine.Type: GrantFiled: December 3, 1980Date of Patent: September 13, 1983Assignee: Science Union et CieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4397857Abstract: Compounds of the formula ##STR1## in which A represents a vinylene or dimethylene radical, q is 0 or 1, R is an alkyl radical which can carry an amino group, X represents --S-- or --NH--, and R.sub.1 is a hydrogen atom or a radical of formula ##STR2## in which R.sub.2 is a hydroxy or alkoxy and R.sub.3 is a hydrogen atom or an alkyl, cycloalkylalkyl or phenylalkyl radical each having no more than a total of 8 carbon atoms, or an unsubstituted or substituted alkylthioalkyl radical.These compounds are useful as medicaments, especially anti-hypertensive medicaments.Type: GrantFiled: October 20, 1981Date of Patent: August 9, 1983Assignee: Science Union et CieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4378366Abstract: This invention relates to trifluorethylamines and to a process for producing the same.These trifluorethylamines are substituted on the nitrogen atom with a lower alkyl or a cyclo lower alkyl radical.They are endowed with interesting pharmacological properties.Type: GrantFiled: August 24, 1981Date of Patent: March 29, 1983Assignee: Science Union et CieInventors: Charles Malen, Pierre Roger, Michel Laubie
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Patent number: 4315020Abstract: Certain phenyl amines have been prepared wherein the "methyl" carbon is substituted with a polyfluoroalkyl radical. The compounds form acid addition salts, exist in resolvable stereoisomeric forms, and are useful for treating hypertension. Formulations for human and veterinary medicine are described, as well as methods of use.Type: GrantFiled: October 15, 1980Date of Patent: February 9, 1982Assignee: Science Union et CieInventors: Charles E. Malen, Pierre Roger, Michel Laubie
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Patent number: 4315019Abstract: This invention relates to novel substituted aryl lower alkamine and more precisely to arylmethylamine, the methyl group of which is substituted with one more polyfluoromethyl radicals.This invention also relates to the process for producing said compounds.The resulting compounds have pharmacological utility and may be used as a drug in human and veterinary medicine.Type: GrantFiled: August 18, 1980Date of Patent: February 9, 1982Assignee: Science Union et CieInventors: Charles Malen, Pierre Roger, Michel Laubie
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Patent number: 4283407Abstract: This invention relates to omega-mercaptopropionylamides, the nitrogen atom of which is included as a ring atom of a cyclic amino acid.The application also discloses a process for producing said compounds which comprises reacting an omega-mercaptopropionic acid, or a functional derivative thereof, with a cyclic amino acid.This invention further relates to pharmaceutical compositions incorporating such an omega-mercaptopropionylamide as active ingredient together with a pharmaceutically-acceptable carrier or vehicle, and a method of employing said compounds.They find a use in human therapy, namely, as antihypertensive agents.Type: GrantFiled: September 25, 1978Date of Patent: August 11, 1981Assignee: Science Union et CieInventors: Charles Malen, Pierre Roger, Michel Laubie
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Patent number: 4267345Abstract: Certain arylmethyl amines have been prepared wherein the "methyl" carbon is substituted with a polyfluoroalkyl radical. The compounds form acid addition salts, exist in resolvable stereoisomeric forms, and are useful for treating hypertension. Formulations for human and veterinary medicine are described, as well as methods of use.Type: GrantFiled: April 19, 1979Date of Patent: May 12, 1981Assignee: Science Union et CieInventors: Charles E. Malen, Pierre Roger, Michel Laubie
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Patent number: 4267178Abstract: Disubstituted piperazines of the formula ##STR1## in which n is 1 or 2,m is 0 or 1, andHet is pyridyl, pyrimidinyl, pyrazinyl, thiazolyl or thiadiazolyl each optionally substituted by one or more alkyl having from 1 to 5 carbon atoms inclusive.These compounds and their physiologically tolerable acid addition salts thereof may be used as medicines especially in the treatment of hypertension.Type: GrantFiled: February 26, 1979Date of Patent: May 12, 1981Assignee: Science Union et Cie, Societe Francaise de Recherche Med.Inventors: Gilbert Regnier, Michel Laubie, Jean-Claude Poignant
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Patent number: 4260610Abstract: Disubstituted piperazines of the formula: ##STR1## in which: n is 1 or 2,X is oxygen and Y is sulfur or sulfonyl or X and Y are both sulfur or sulfonyl, andHet is a 5- or 6-membered heterocyclic radical having from 1 to 3 hetero atoms inclusive selected from nitrogen and sulfur and optionally substituted by one or more alkyl each having from 1 to 5 carbon atoms inclusive.These compounds may be used as medicines, especially in the treatment of central nervous system disorders and Parkinson's disease.Type: GrantFiled: November 3, 1978Date of Patent: April 7, 1981Assignee: Science Union Et CieInventors: Gilbert Regnier, Roger Canevari, Michel Laubie, Jean-Claude Poignant
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Patent number: 4246267Abstract: This invention relates to 4-aminopiperidines and more precisely to 4-aminopiperidines the nitrogen atom of the piperidine ring is substituted with an aryl lower alkyl side-chain.This invention also relates to processes for producing the same.This invention further extends to pharmaceutical compositions and to the method of using the same.Type: GrantFiled: October 4, 1978Date of Patent: January 20, 1981Assignee: Science Union et CieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4177272Abstract: Disubstituted piperazines of the formula: ##STR1## wherein: ##STR2## is naphthyl, benzo [b] furanyl, benzo [b] thienyl, benzodioxolyl, benzodioxanyl, benzodioxacycloheptanyl, coumaranyl, chromanyl, .DELTA..sup.3 -chromenyl, thiochromanyl or .DELTA..sup.3 -thiochromenyl,X is nitrogen and simultaneously Y is oxygen or sulfur, orX is sulfur, imino (NH) or methylimino (N CH.sub.3) and simultaneously Y is nitrogen, andR is hydrogen, lower alkyl, phenyl, halophenyl, lower-alkylphenyl or lower alkoxyphenyl.These compounds possess interesting pharmacological and therapeutic properties, and may be used as medicines, especially in the treatment of hypertension, peripheral vascular disorders and Parkinson's disease.Type: GrantFiled: December 27, 1977Date of Patent: December 4, 1979Assignee: Science Union et CieInventors: Gilbert Regnier, Roger Canevari, Michel Laubie, Jean-Claude Poignant
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Patent number: 4166117Abstract: This invention relates to novel quinazolinones, the nitrogen of which is bound to 4-amino piperidinyl-1 structures.This invention also relates to processes for producing these compounds.They have interesting pharmacological properties which make them useful in human or veterinary medicine for treating hypertension.Type: GrantFiled: July 11, 1977Date of Patent: August 28, 1979Assignee: Science Union et CieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4123531Abstract: This invention relates to novel acetamides, the nitrogen of which is substituted with an amino lower alkyl chain.This invention also relates to a process for producing the said N-substituted acetamides.The end compounds have therapeutical utility and find a use as anti-convulsant agents.Type: GrantFiled: November 26, 1976Date of Patent: October 31, 1978Assignee: Science Union et Cie, Societe Francaise de Recherche MedicaleInventors: Michel Vincent, Georges Remond, Michel Laubie, Jean-Claude Poignant
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Patent number: 4102890Abstract: Cyclopropylmethylamines which are substituted on the 2-position of nitrogen heterocycles so as to provide new compounds of the formula ##STR1## wherein A is oxygen, sulfur, or nitrogen; the other "R" variables in general are hydrogen, lower-alkyl, cyclopropyl, or lower-alkyl substituted cyclopropyl; and the n's are the numbers 0 to 3, inclusive, and acid addition salts thereof, are disclosed. The compounds are cardiovascular agents, which are depressive of the central nervous system. Their effects include hypnosis, analgesia, and neuro-modulation. They can be used as anti-hypertensive agents.Type: GrantFiled: August 11, 1976Date of Patent: July 25, 1978Assignee: Science-Union et Cie, Societe Francaise de Recherche MedicaleInventors: Charles Malen, Monique Desnos, Michel Laubie, Jean-Claude Poignant
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Patent number: 4100286Abstract: Heterocyclic compounds of the formula: ##STR1## WHEREIN ONE OF Y and Z is CH, the other being N, A is a straight or branched saturated hydrocarbon chain from C.sub.2 to C.sub.6 inclusive, X is chlorine, hydroxy, alkoxy or alkylthio each from C.sub.1 to C.sub.5 inclusive, R is hydrogen, alkyl, hydroxyalkyl or dihydroxyalkyl each from C.sub.1 to C.sub.3 inclusive, R' is halogen, alkyl or alkoxy each from C.sub.1 to C.sub.3 inclusive and n is 0, 1 or 2.These compounds, their optical isomers and their physiologically tolerable salts are used as medicines especially in the treatment of central nervous system disorders.Type: GrantFiled: November 15, 1976Date of Patent: July 11, 1978Assignee: Science Union et CieInventors: Gilbert Regnier, Roger Canevari, Jean-Claude Poignant, Michel Laubie
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Patent number: 4059621Abstract: This invention relates to propanol derivatives and to a process for their preparation.Type: GrantFiled: July 16, 1973Date of Patent: November 22, 1977Assignee: Science Union et Cie, Societe Francaise de Recherche MedicaleInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4032648Abstract: (3-amino-2-hydroxy propyloxy) thiochromans of the formula ##STR1## wherein A is hydrogen or halogen, R.sub.1 is hydrogen or lower alkyl, and R.sub.2 is lower alkyl or cyclo lower alkyl.These compounds possess cardiovascular properties and may be used as blockers of cardiac .beta. adrenergic receptors.Type: GrantFiled: April 22, 1976Date of Patent: June 28, 1977Assignee: Science Union et CieInventors: Charles Malen, Michel Laubie
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Patent number: 4027028Abstract: This invention relates to amino piperidines bearing on the endocyclic nitrogen atom an aryloxy alkyl side chain and the acid addition salts thereof. This invention also relates to processes for making the same.The compounds of this invention have therapeutical utility namely in the cardiovascular field. They may be used in the form of pharmaceutical compositions.DESCRIPTION OF THE PRIOR ARTThe prior art may be illustrated with the following referencesFrench drug Patents Nos. 2429 M; 2430 M; 2431 M;Belgian Patent No. 615,350.SUMMARY OF THE INVENTIONThis invention relates to new 4-amino piperidines and more particularly to N-aralkoxy 4-phenylamino piperidines. The aryl and phenyl nuclei may be unsubstituted or substituted by one or several substituents.This invention also provides processes for producing such compounds. Namely they may be produced by condensing an aryloxy alkyl halide with a 4-phenylamino piperidine.Type: GrantFiled: November 10, 1975Date of Patent: May 31, 1977Assignee: Science Union et CieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4010267Abstract: Benzodioxole compounds of the formula: vasodilator ##STR1## WHEREIN R.sub.1 is hydrogen, lower alkyl, aryl, haloaryl, lower-alkylaryl, lower-alkoxyaryl, methylenedioxyaryl, ethylenedioxyaryl, trifluoromethylaryl, nitroaryl or aminoaryl,R.sub.2 is lower-alkyl, aryl, haloaryl, lower-alkylaryl, lower-alkoxyaryl, methylenedioxyaryl, ethylenedioxyaryl, trifluoromethylaryl, nitroaryl or aminoaryl, orR.sub.1 + r.sub.2 are --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --(CH.sub.2).sub.6 -- andHet is pyridyl, pyrimidinyl, pyridazinyl, pyrazinyl, quinazolinyl, 1,3,5 triazinyl or 1,3-thiazolyl, each being optionally substituted by lower-alkyl, lower-alkoxy, hydroxyl or phenyl.These compounds are used as medicines especially as peripheral vasocilator agent and central nervous system stimulant.Type: GrantFiled: March 26, 1975Date of Patent: March 1, 1977Assignee: Science Union et Cie, Societe Francaise de Recherche MedicalInventors: Gilbert Regnier, Roger Canevari, Michel Laubie, Jean-Claude Poignant
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Patent number: 3988464Abstract: The present invention relates to cyclopropylmethyl amines substituted by a heterocyclic radical.More particularly the heterocyclic radical is a nitrogen containing ring with 5, 6 or 7 links interrupted by another hetero atom selected from the group consisting of oxygen, sulphur and imino--NH--The invention also relates to the acid addition salts thereof with physiologically compatible mineral or organic acids.The invention extends to the processes for making them and the intermediates produced hereto.The invention also includes the pharmaceutical compositions incorporating as active ingredient at least one compound of the invention with an inert carrier.The compounds have therapeutic utility namely on the cardio-vascular diseases and on the neuro-psychological disturbances.Type: GrantFiled: December 26, 1973Date of Patent: October 26, 1976Assignee: Science Union et Cie, Societe Francaise de Recherche MedicalInventors: Charles Malen, Monique Desnos, Michel Laubie, Jean-Claude Poignant