Patents by Inventor Charles Malen

Charles Malen 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: 5494934
    Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents substituted or unsubstituted phenyl or (C.sub.3 -C.sub.7) cycloalkyl,R.sub.2 represents trifluoromethyl or (C.sub.3 -C.sub.4) cycloalkyl,A represents --CH.sub.2 --, --CH.dbd.N--, .dbd.N-- or --NH--,R.sub.3 and R.sub.4, which may be identical or different, represent hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl or, with the nitrogen atoms to which they are attached, form a 5- or 6-membered heterocycle,R represents either hydrogen in the case where A=--CH.sub.2 --, --CH.dbd.N-- or --NH--, or a bond of the group A when the latter is equal to .dbd.N--,its enantiomers and epimers as well as its addition salts with a pharmaceutically acceptable acid.Medicine products.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: February 27, 1996
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Guillaume de Nanteuil
  • Patent number: 5296498
    Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents substituted or unsubstituted phenyl or (C.sub.3 -C.sub.7) cycloalkyl,R.sub.2 represents trifluoromethyl or (C.sub.3 -C.sub.4) cycloalkyl,A represents --CH.sub.2 --, --CH.dbd.N--, .dbd.N-- or --NH--,R.sub.3 and R.sub.4, which may be identical or different, represent hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl or, with the nitrogen atoms to which they are attached, form a 5- or 6-membered heterocycle,R represents either hydrogen in the case where A=--CH.sub.2 --, --CH.dbd.N-- or --NH--, or a bond of the group A when the latter is equal to .dbd.N--,its enantiomers and epimers as well as its addition salts with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: March 22, 1994
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Guillaume de Nanteuil
  • Patent number: 5254590
    Abstract: The invention relates to the compounds of formula (I): ##STR1## in which R represents higher alkyl, 1-(higher alkyl)lower cycloalkyl-1-yl or higher alkenyl comprising one or more double bonds, and eitherR.sub.3 represents hydroxyl,R.sub.1 and R.sub.2, which are different, represent hydrogen or lower alkyl,R.sub.4 and R.sub.5, which are identical or different, represent lower alkyl or alkoxy, orR.sub.1 and R.sub.4 represent hydroxyl andR.sub.2, R.sub.3 and R.sub.5, which are identical or different, represent lower alkyl or alkoxy,their isomers as well as their salts, and a method for treating an animal or human living body afflicted with dylipidemias or atherosclerosis.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: October 19, 1993
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Jean-Paul Vilaine, Albert Lenaers
  • Patent number: 5229399
    Abstract: The invention relates to compounds of general formula (I). ##STR1## in which X represents an atom of sulfur or oxygen, or a substituted or unsubstituted amino group;R represents a hydrogen atom or any one of groups A, B, C, D, E, F or G;R' represents a hydrogen atom, an alkyl group or any one of groups A, B, C, D, E or F, with R'=H when R=G; or R and R' form, with the nitrogen atom to which they are attached, an optionally substituted piperazine ring.Medicaments.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: July 20, 1993
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Guillaume de Nanteuil, Francis Colpaert
  • Patent number: 5229398
    Abstract: The invention relates to compounds of general formula (I). ##STR1## in which X represents an atom of sulfur or oxygen, or a substituted or unsubstituted amino group;R represents a hydrogen atom or any one of groups A, B, C, D, E, F or G;R' represents a hydrogen atom, an alkyl group or any one of groups A, B, C, D, E or F, with R'=H when R=G;or R and R' form, with the nitrogen atom to which they are attached, an optionally substituted piperazine ring.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: July 20, 1993
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Guillaume de Nanteuil, Francis Colpaert
  • Patent number: 5192775
    Abstract: The invention relates to compounds of general formula (I). ##STR1## in which X represents an atom of sulfur or oxygen, or a substituted or unsubstituted amino group;R represents a hydrogen atom or any one of groups A, B, C, D, E, F, or G;R' represents a hydrogen atom, an alkyl group or any one of groups A, B, C, D, E or F, with R'=H when R=G;or R and R' form, with the nitrogen atom to which they are attached, an optionally substituted piperazine ring. Medicaments.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: March 9, 1993
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Guillaume de Nanteuil, Francis Colpaert
  • Patent number: 5173502
    Abstract: A compound selected from those of formula (I): ##STR1## in which R represents straight-chain or branched lower (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.8) cycloalkyl, optionally substituted phenyl, pyridyl or naphthyl, andR.sub.1 and R.sub.2, which are the same or different, each represents hydrogen, straight-chain or branched (C.sub.1 -C.sub.6) alkyl, or straight-chain or branched (C.sub.1 -C.sub.6) acyl,an enantiomer, diastereoisomer and epimer, and an addition salt thereof with a pharmaceutically-acceptable acid.Medicinal product, which is useful as .alpha..sub.2 -antagonist.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: December 22, 1992
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Guillaume de Nanteuil
  • Patent number: 5030646
    Abstract: The invention relates to compounds of general formula: ##STR1## in which A, B, G, D which may be identical or different, each denote a hydrogen atom or a halogen atom, a lower alkoxy group or alternatively a lower alkyl group optionally substituted with one or more halogen atoms,X denotes a hydrogen atom, a linear or branched lower alkyl group or a group SO.sub.2 E in which E denotes a linear or branched lower alkyl group or an aryl group optionally substituted with a linear or branched lower alkyl group,T denotes a hydrogen atom or a lower alkyl group,R.sub.3 denotes a hydrogen atom or a linear or branched lower alkyl group or an aryl group optionally substituted with one or more linear or branched lower alkyl groups,n and m, which may be identical or different, each denote 0 or 1,R.sub.1 and R.sub.2, which may be identical or different, each denote a hydrogen atom or a linear or branched lower alkyl group,or alternatively,R.sup.1 and R.sup.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: July 9, 1991
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Michel Laubie
  • Patent number: 4766114
    Abstract: The invention concerns 5-[(3-chloro-6-methyl-5,5-dioxo-6,11-dihydro-dibenzo (c,f) (1,2) thiazepin-11-yl)-amino] pentanoic acid.Medicament.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: August 23, 1988
    Assignee: ADIR Et Compagnie
    Inventors: Charles Malen, Jean C. 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: 4378366
    Abstract: 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: Grant
    Filed: August 24, 1981
    Date of Patent: March 29, 1983
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Pierre Roger, Michel Laubie
  • Patent number: 4315019
    Abstract: 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: Grant
    Filed: August 18, 1980
    Date of Patent: February 9, 1982
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Pierre Roger, Michel Laubie
  • Patent number: 4283407
    Abstract: 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: Grant
    Filed: September 25, 1978
    Date of Patent: August 11, 1981
    Assignee: Science Union et Cie
    Inventors: Charles Malen, Pierre Roger, Michel Laubie
  • Patent number: 4162322
    Abstract: This invention relates to novel N-acyl anilines, to a process for their preparation and to pharmaceutical compositions containing them. The N-acyl anilines are obtained by condensing a substituted aniline with an aminolower alkyl carboxylic acid or a functional derivative thereof.The compounds of the invention have therapeutic utility namely in the gastro-enterologic field.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: July 24, 1979
    Assignee: Science Union et Cie, Societe Francaise de Recherche Med.
    Inventors: Charles Malen, Pierre Roger, Xavier Pascaud
  • 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: 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: 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: 4080452
    Abstract: This invention relates to novel N-acyl anilines, to a process for their preparation and to pharmaceutical compositions containing them. The N-acyl anilines are obtained by condensing a substituted aniline with an aminolower alkyl carboxylic acid or a functional derivative thereof.The compounds of the invention have therapeutic utility namely in the gastro-enterologic field.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: March 21, 1978
    Assignee: Science Union et Cie, Societe Francaise de Recherche Medicale
    Inventors: Charles Malen, Pierre Roger, Xavier Pascaud