Patents by Inventor Alain Calvet

Alain Calvet 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: 20040266802
    Abstract: A tricyclic compound of Formula (I): wherein: R1 is hydrogen or hydroxy; R2 is hydrogen or hydroxy; or R1 and R2 together are oxygen; A is a bond, CH2, CH CH3, CH2 CH2 or C(CH3)2; R3 and R4 are the same or different and are hydrogen, halo, C1-C6 alkyl, C1-C4 alkoxy, trifluoromethyl NO2, COR6, COOR6 or NR6R7, wherein R6 and R7 are the same or different and are hydrogen, C1-C6 alkyl or benzyl; R5 is hydrogen, C1-6 alkyl, C2-6 alkenyl, C3-6 cycloalkyl, (O═C)—C1-6 alkyl, (O═C)—C2-6 alkenyl, (O═C)—C3-6 cycloalkyl wherein said alkyl, alkenyl and cycloalkyl groups can be substituted by 1, 2 or 3 groups selected from halo, C3-C6 cycloalkyl, phenyl or substituted phenyl, and salts thereof, are particularly useful for treating, among other indications, neuropathic pain and other CNS disorders.
    Type: Application
    Filed: July 22, 2004
    Publication date: December 30, 2004
    Inventors: Alain Calvet, Henri Jacobelli, Jocelyne Puaud, Francois J. Roman, Jacques Hamon, Agnes Grouhel
  • Patent number: 6440997
    Abstract: (−)E-2-(3,4-dichlorocinnamyl)-1-cyclo-propylmethyl-piperidine of formula I: and its pharmaceutically acceptable salts, is useful for treating diarrhea in mammals. Also disclosed are pharmaceutical compositions, processes for preparing compounds of formula (I) and intermediates useful for preparing compounds of formula I.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: August 27, 2002
    Assignee: Warner-Lambert Company
    Inventors: Alain Calvet, Maria Chovet, Svein Dahl, Henry Jacobelli, Vassilia Theodorou, Pierre Riviere
  • Publication number: 20010008897
    Abstract: (−)E-2-(3,4-dichlorocinnamyl)-1-cyclopropylmethyl-piperidine of formula (I) and its addition salts with pharmaceutically acceptable acids; their use as antidiarrhoeals in mammals; pharmaceutical compositions intended for treatment of diarrhoeas.
    Type: Application
    Filed: November 10, 1999
    Publication date: July 19, 2001
    Inventors: ALAIN CALVET, MARIA CHOVET, SVEIN DAHL, HENRY JACOBELLI, VASSILIA THEODOROU, PIERRE RIVIERE
  • Patent number: 6239130
    Abstract: The present invention presents compounds that inhibit phosphodiesterase 4 having Formula (I). The present invention also provides methods of using the compounds of Formula (I) to prevent or treat asthma, atopic dermatitis, rheumatoid arthritis, inflammatory bowel disorders, pulmonary hypertension, liver injury, bone loss, septic shock, or multiple sclerosis, and to pharmaceutical compositions that contain the compounds of Formula (I).
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: May 29, 2001
    Assignee: Warner-Lambert Company
    Inventors: Yves Pascal, Catherine Burnouf, Bernard Gaudilliere, Henry Jacobelli, Alain Calvet, Adrian Payne, Svein Dahl
  • Patent number: 5972927
    Abstract: Diazepinoindoles of formula (I), ##STR1## wherein A is mono- to trisubstituted aryl or heteroaryl, and B is an --OR.sub.1 or --NR.sub.2 R.sub.3 group where R.sub.1, R.sub.2 and R.sub.3 are particularly hydrogen, and racemic forms, enantiomers and pharmaceutically acceptable salts thereof, as phosphodiesterase IV inhibitors, are disclosed.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: October 26, 1999
    Assignee: Jouveinal
    Inventors: Yves Pascal, Henry Jacobelli, Alain Calvet, Adrian Payne, Svein G. Dahl
  • Patent number: 5852190
    Abstract: The invention relates to diazepinoindoles of formula: ##STR1## in which R is hydrogen, lower alkyl or lower alkoxy; A is aryl or nitrogen-containing heteroaryl, each of which is optionally substituted by from one to three groups of halogen, lower alkyl, haloalkyl, lower alkoxy and acetamido, or their racemic forms, isomers or pharmaceutically acceptable salts, wherein for the racemic forms of the (S) configuration, A is not phenyl, haloalkyl, or 2-indolyl when R is hydrogen, and for the racemic forms of the (R) configuration, A is not 2-indolyl when R is hydrogen. Also, the invention relates to a method for inhibiting cyclic nucleotide phosphodiesterase activity by administering these compounds to a subject in an amount which is therapeutically effective to inhibit cyclic nucleotide phosphodiesterase activity.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: December 22, 1998
    Assignee: Institut de Recherche Jouveinal SA
    Inventors: Yves Pascal, Indres Moodley, Alain Calvet, Jean-Louis Junien
  • Patent number: 5348980
    Abstract: Enantiomers of (S) configuration of formula (I) ##STR1## in which R is H or methyl, with antiallergic and in particular antihistaminic activity, useful as medicinal products.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: September 20, 1994
    Assignee: Institute de Recherche Jouveinal
    Inventors: Gilbert Aubard, Jacques Bure, Alain Calvet, Claude J. Gouret, Agnes Grouhel, Jean-Louis Junien
  • Patent number: 5326784
    Abstract: New cycloalkylalkylamines which are sigma-receptor ligands of formule (I) ##STR1## in which: R.sub.1 is H or lower alkyl; X and Y are H, OH, lower alkyl, lower alkoxy, halogen or nitrile; V.sub.1 and V.sub.2 together form a double bond attached to an oxygen atom or to a hydroxyimino radical, or are linked as an ethylenedioxy chain; A represents a valency bond, an oxygen atom, a methylene or an ethylene group; m is equal to 0, 1 or 2; n has the value of an integer from 1 to 5. Psychotropic drug which is also useful in gastroenterology.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: July 5, 1994
    Assignee: Institut de Recherche Jouveinal
    Inventors: Jean-Louis Junien, Alain Calvet, Henri Jacobelli, Francois Roman
  • Patent number: 5245080
    Abstract: (+)-1-[(3,4,5-trimethoxy)-benzyloxymethyl]-1-phenyl-N,N-dimethyl-n-propylam ine of formula ##STR1## is a medicament of use in gastroenterology.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: September 14, 1993
    Assignee: Jouveinal SA
    Inventors: Gilbert G. Aubard, Alain A. Calvet, Henri Jacobelli, Jean-Louis Junien, Xavier B. Pascaud
  • Patent number: 5236947
    Abstract: The present invention relates to propanamines of general formula (I) ##STR1## in which: R1 is a phenyl radical optionally mono-, di- or trisubstituted in an identical or different manner with halogen atoms, or lower alkyl, lower haloalkyl or lower alkoxy radicals;R2 is a lower alkyl radical,R3 and R4 are a hydrogen atom or a lower alkyl, lower alkenyl or lower cycloalkyalkyl radical,R5 is a 5-to 7-membered cycloalkyl radical or a phenyl radical, andW represents a heterocycle .dbd.C[Q--(CH.sub.2).sub.n --Q] in which Q is an oxygen or sulfur atom and n is 2 or 3,and their acid addition salts with pharmaceutically acceptable acids. The invention also relates to antidiarrheal pharmaceutical compositions comprising the claimed propanamines.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: August 17, 1993
    Assignee: Jouveinal S.A.
    Inventors: Alain Calvet, Agnes Grouhel, Henri Jacobelli, Jean-Louis Junien, Xavier Pascaud
  • Patent number: 5143938
    Abstract: A compound which is a propanamine of general formula (I) ##STR1## in which: R1 is a phenyl radical optionally mono-, di- or trisubstituted,or is a 5- or 6-membered monocyclic heteroaryl radical in which the single heteroatom is nitrogen, oxygen or sulfur,R2 is a lower alkyl radical,R3 and R4 are a hydrogen atom or a lower alkyl, lower alkenyl or lower cycloalkylalkyl radical,or, together with the nitrogen atom to which they are attached, form a saturated 5- to 6-membered heterocycle comprising only one heteroatom,R5 is a 5- to 7-membered cycloalkyl radical, a phenyl radical or a 5- or 6-membered monocyclic heteroaryl radical,and W representsa group .dbd.CH--QH,or a heterocycle .dbd.C[Q--(CH2)n--Q],or a group .dbd.C.dbd.Q, in which groupsQ is an oxygen or sulfur atom,n has the value 2 or 3,W being .dbd.C.dbd.Q only when R3 and R4 are not both hydrogen, and their additions salts with pharmaceutically acceptable acids.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: September 1, 1992
    Assignee: Jouveinal S.A.
    Inventors: Alain Calvet, Agnes Grouhel, Henri Jacobelli, Jean-Louis Junien, Xavier Pascaud
  • Patent number: 4141971
    Abstract: Novel derivatives of midecamycine, of the formula: ##STR1## wherein X represents an oxygen atom or a sulphur atom, R.sub.1 represents a straight or branched alkyl group, an alkenyl group or an aryl group, R.sub.2 represents a hydrogen atom or a lower acyl group, the dotted lines represent the possible presence of double bonds, it being understood that the 2 double bonds at the 10,11 position on the one hand and the 12,13 position on the other either exist simultaneously or neither of them exists, which give by oral administration plasma rates which are higher than midecamycine and which lack its bitter taste, together with their process of preparation.
    Type: Grant
    Filed: June 30, 1976
    Date of Patent: February 27, 1979
    Assignee: C M Industries
    Inventors: Francois Krausz, Alain Calvet