Patents by Inventor Jean-Claude Poignant

Jean-Claude Poignant 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).

  • Patent number: 4877788
    Abstract: The invention relates to the compounds selected from those of formula I ##STR1## in which, R.sub.1 and R.sub.2 form together and with the piperazine-2,6-dione radical to which they are attached a hexahydropyrazinoisoquinolinedione radical, a primidinyl radical or a phenyl radical optionally substituted by an alkyl radical of 1 to 4 carbon atoms or a trifluoromethyl radical,n is an integer from 2 to 4.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: October 31, 1989
    Assignee: Adir Et Cie
    Inventors: Gilbert Lavielle, Jean Claude Poignant
  • Patent number: 4711885
    Abstract: Triazole compounds of the formula: ##STR1## in which: X and X', which are the same or different, each represents hydrogen, halogen, trifluoromethyl, C.sub.1 -.sub.5 alkyl, or C.sub.1 -.sub.5 alkoxy, orX and X' together represent methylenedioxy,n is an integer of from 1 to 6,a is 0, 1 or 2;b is 0, 1, 2 or 3;c is 0, 1 or 2 andd is 2, 3, 4 or 5 such that a+b+c+d is equal to 4, 5, 6 or 7.These compounds and physiologically tolerable acid addition salts thereof may be used as medicines especially in the treatment of pain and anxiety.
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: December 8, 1987
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Pierre Hugon, Jean-Claude Poignant
  • Patent number: 4613601
    Abstract: Benzodioxine compounds of the formula: ##STR1## in which Het is a five- or six-membered heterocyclic radical containing from one to three hetero atoms, and from one to three double bonds, optionally substituted by one or more alkyl or alkoxy radicals each from C.sub.1 to C.sub.5.These compounds and physiologically tolerable acid addition salts thereof may be used as medicines, especially in the treatment of psychoses.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: September 23, 1986
    Assignee: Adir, S.A.R.L.
    Inventors: Gilbert Regnier, Jean-Claude Poignant
  • Patent number: 4567181
    Abstract: Compounds of the formula: ##STR1## in which: R.sub.1 and R.sub.2 each represent, independently of one another, hydrogen, halogen, alkyl or alkoxy having from 1 to 4 carbon atoms, sulphonamide possibly substituted by an alkyl radical having from 1 to 4 carbon atoms; or together methylenedioxy, n is 0 or 1,in racemic form or in the form of optical isomers, and also their salts of addition with pharmaceutically acceptable acids. Useful in the treatment of ailments and/or conditions which are adrenoreceptor-related, such relationship being well known in the art.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: January 28, 1986
    Assignee: ADIR, s.a.r.l.
    Inventors: Charles Malen, Jean-Louis Peglion, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4496557
    Abstract: Compounds corresponding to the general formula: ##STR1## in which X and Y identical or different, represent a hydrogen or a halogen atom, a lower alkyl, a lower alkoxy or a trifluormethyl group,A represents a methylene group, a direct bond or an imino--NR.sub.3 -- group in which R.sub.3 is a hydrogen atom or a lower alkyl or lower alkanoyl groupR.sub.1 and R.sub.2 identical or different, each represents a hydrogen atom or a lower alkyl group, or together with the nitrogen atom to which they are attached they form a pyrrolidino, piperidino or methyl-4 piperazine group, andn represents an integer from 1 to 3, in their racemic or optical isomeric forms, as well as their salts of addition with a therapeutically compatible mineral or organic acid.These compounds are useful as antidepressants.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: January 29, 1985
    Assignee: Adir
    Inventors: Charles Malen, Jean-Claude Poignant
  • Patent number: 4459306
    Abstract: This invention relates to novel tricyclic ethers, pharmaceutically acceptable addition salts and optical isomers therefrom. The compounds described herein are useful as psychotropic agents in the treatment of depression and anxiety. Also included herein are methods of preparing said compounds, pharmaceutical compositions including them and methods of treating human or animal beings by administering these pharmaceutical compositions.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: July 10, 1984
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Jean-Claude Poignant
  • Patent number: 4267178
    Abstract: 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: Grant
    Filed: February 26, 1979
    Date of Patent: May 12, 1981
    Assignee: Science Union et Cie, Societe Francaise de Recherche Med.
    Inventors: Gilbert Regnier, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4260610
    Abstract: 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: Grant
    Filed: November 3, 1978
    Date of Patent: April 7, 1981
    Assignee: Science Union Et Cie
    Inventors: Gilbert Regnier, Roger Canevari, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4177272
    Abstract: 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: Grant
    Filed: December 27, 1977
    Date of Patent: December 4, 1979
    Assignee: Science Union et Cie
    Inventors: Gilbert Regnier, Roger Canevari, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4154851
    Abstract: This invention relates to novel .omega.-benzylamino alkanoic acids, to their salts with an organic or mineral base or with an organic or mineral acid. These alkanoic acids may be in a racemic form or resolved into their optically-active enantiomers.They are produced by condensing an oxoalkanoic acid with a benzylamine under reducing conditions.This invention also relates to .omega.-benzylamino alkanoic amides and to .omega.-benzylamino alkanoic acid esters.They have therapeutical use, namely in the psychotherapeutical field. They are utilized in the form of pharmaceutical compositions.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: May 15, 1979
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant
  • Patent number: 4123531
    Abstract: 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: Grant
    Filed: November 26, 1976
    Date of Patent: October 31, 1978
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Michel Vincent, Georges Remond, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4112092
    Abstract: Naphthyl derivatives of the formula: ##STR1## wherein: R.sub.1 is hydrogen, halogen, lower alkyl or lower alkoxy, andR.sub.2 and R.sub.3, which are the same or different, are hydrogen, lower alkyl or phenyl,Or R.sub.2 and R.sub.3 joined together are --CH .dbd. CH -- CH .dbd. CH--.These compounds are used as medicines, especially in the treatment of disorders of central nervous system (CNS), Parkinson's disease and cardiovascular disorders.
    Type: Grant
    Filed: April 8, 1977
    Date of Patent: September 5, 1978
    Assignee: Science Union et Cie
    Inventors: Gilbert Regnier, Roger Canevari, Jean-Claude Poignant
  • Patent number: 4102890
    Abstract: 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: Grant
    Filed: August 11, 1976
    Date of Patent: July 25, 1978
    Assignee: Science-Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Monique Desnos, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4100286
    Abstract: 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: Grant
    Filed: November 15, 1976
    Date of Patent: July 11, 1978
    Assignee: Science Union et Cie
    Inventors: Gilbert Regnier, Roger Canevari, Jean-Claude Poignant, Michel Laubie
  • Patent number: 4092423
    Abstract: This invention relates to ortho-alkoxy anilines having the amino group substituted with an amino lower alkyl carboxylic residue, as well as their physiologically-compatible acid-addition salts and their optically-active isomers.This invention also relates to processes for making the same in which an ortho-alkoxy aniline is reacted with a lower alkanoic acid or a functional derivative thereof.The compounds of the invention have therapeutical utility namely for the prevention or treatment of digestive disorders and gastric ulcers.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: May 30, 1978
    Assignee: Science Union et Cie., Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant, Xavier Pascaud
  • Patent number: 4086355
    Abstract: The invention relates to novel spirodecane derivatives and more specifically to novel azaspirodecane diones.The invention also provides process for producing said azaspirodecane diones which consists mainly in cyclizing a disubstituted glutaronitrile or a glutaric acid in the presence of an amino compound.The compounds of the present invention have interesting pharmacological properties and they find therapeutical uses.
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: April 25, 1978
    Assignee: Science Union et Cie., Societe Francaise de Recherche Medicale
    Inventors: Michel Vincent, Georges Remond, Jean-Claude Poignant
  • Patent number: 4070485
    Abstract: This invention relates to ortho-alkoxy anilines having the amino group substituted with an amino lower alkyl carboxylic residue, as well as their physiologically-compatible acid-addition salts and their optically-active isomers.This invention also relates to processes for making the same in which an ortho-alkoxy aniline is reacted with a lower alkanoic acid or a functional derivative thereof.The compounds of the invention have therapeutical utility namely for the prevention or treatment of digestive disorders and gastric ulcers.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: January 24, 1978
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Pierre Roger, Jean-Claude Poignant, Xavier Pascaud
  • Patent number: 4066662
    Abstract: Disubstituted azabicycloalkanes of the formula ##STR1## wherein: N IS 0, 1 OR 2R is saturated or unsaturated straight or branched (C.sub.1 -C.sub.5) aliphatic hydrocarbon, andX.sub.1, x.sub.2, x.sub.3, x.sub.4, x.sub.5, which are the same or different, are hydrogen, halogen, hydroxy, lower alkyl, lower alkoxy, trifluoromethyl, nitro, amino or sulfamoyl.These compounds are used as medicine especially in the treatment of gastroduodenal ulcers, gastric hypersecretion, nauseous syndromes of central origin and hypertension.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: January 3, 1978
    Assignee: Science Union et Cie., Societe Francaise de Recherche Medicale
    Inventors: Laszlo Beregi, Pierre Hugon, Xavier Pascaud, Jean-Claude Poignant
  • Patent number: 4048313
    Abstract: This application relates to benzenesulphonamides and more specifically to 1-acylamino 2- alcoxy or alcenyloxy 5-morpholinylsulfonyl benzenes and their salts with a mineral or organic acid. It also relates to processes for producing these compounds.The disclosed compounds are useful for stimulating gastric evacuation while inhibiting emisis and gastric secretion in warm-blooded animals.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: September 13, 1977
    Assignee: Science Union et Cie
    Inventors: Michel Vincent, Georges Remond, Xavier Pascaud, Jean-Claude Poignant
  • Patent number: 4048321
    Abstract: Disubstituted azabicycloalkanes of the formula ##STR1## wherein: N IS 0, 1 OR 2R is saturated or unsaturated straight or branched (C.sub.1 -C.sub.5) aliphatic hydrocarbon, andX.sub.1, x.sub.2, x.sub.3, x.sub.4, x.sub.5, which are the same or different, are hydrogen, halogen, hydroxy, lower alkyl, lower alkoxy, trifluoromethyl, nitro, amino or sulfamoyl.These compounds are used as medicine especially in the treatment of gastroduodenal ulcers, gastric hypersecretion, nauseous syndromes of central origin and hypertension.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: September 13, 1977
    Assignee: Science Union et Cie
    Inventors: Laszlo Beregi, Pierre Hugon, Xavier Pascaud, Jean-Claude Poignant