Patents by Inventor Antony Bigot

Antony Bigot 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: 7232834
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) in which R1 is hydrogen or fluorine, R2 is carboxyl, carboxymethyl or hydroxymethyl, R3 is alkyl substituted either with phenylthio optionally substituted with halogen, hydroxyl, alkyl, alkyloxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkyloxycarbonyl, cyano or amino, or with cycloalkylthio (3 to 7 members) optionally substituted with halogen or trifluoromethyl, or with heteroarylthio (5 to 6 members and 1 to 4 heteroatoms chosen from N, O and S), optionally substituted with halogen, hydroxyl, alkyl, alkyloxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkyloxycarbonyl, cyano or amino or R3 is propargyl substituted by phenyl or heteroaryl as defined above and R4 is alkyl, alkenyl-CH2— or alkynyl-CH2—, cycloalkyl or cycloalkylalkyl, in their various isomeric forms, separate or as mixtures, and also their salts, their preparation process and intermediates and the compositions containing them.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: June 19, 2007
    Assignee: Novexel SA
    Inventors: Eric Bacque, Antony Bigot, Youssef El Ahmad, Jean-Luc Malleron, Serge Mignani, Baptiste Ronan, Michel Tabart, Fabrice Viviani
  • Patent number: 7232833
    Abstract: The invention relates to 4-substituted quinoline compounds of general formula: which are active as antimicrobials, in which: X1, X2, X3, X4 and X5 is C—R?1, to C—R?5 respectively, or alternatively at most one represents N, Y represents CHR, CO, CROH, CRNH2, CRF or CF2, R being a hydrogen or alkyl, m is 1, 2 or 3 and n is 0, 1 or 2, Z is CH2 or Z is O, S, SO, SO2 and, in this case, n is equal to 2, R2 is —CO2R, —CH2CO2R, —CH2—CH2CO2R, —CH2OH or —CH2—CH2OH, wherein R is as defined above, R3 represents phenyl, heteroaryl or alk-Ro3, where alk is alkyl and Ro3 represents various groups, where appropriate containing oxygen, sulfur or amine, in their enantiomeric or diastereoisomeric forms or their mixtures, and/or where appropriate in the syn or anti form or their mixtures, and their salts.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: June 19, 2007
    Assignee: Novexel
    Inventors: Antony Bigot, Youssef El-Ahmad, Jean-Luc Malleron, Jean-Paul Martin, Serge Mignani, Guy Pantel, Baptiste Ronan, Michel Tabart, Michel Cheve, Fabrice Viviani
  • Patent number: 7227022
    Abstract: The present invention relates to a process for preparing 2-amino-thiazoline derivatives of formula (II): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1–C4) N-Alkyl, N-Bn, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C?O) and X is chosen from the following groups: NH, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: June 5, 2007
    Assignee: Aventis Pharma SA
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 7078428
    Abstract: The present invention relates to the novel isoindolone derivatives of the formula I in which R1 to R6 have the meanings stated in the claims. The inventive compounds are suitable as antiarrhythmic medicaments with a cardioprotective component for infarction prophylaxis and infarction treatment and for the treatment of angina pectoris. They also inhibit in a preventive manner the pathophysiological processes associated with the development of ischemia-induced damage, in particular in the triggering of ischemia-induced cardiac arrhythmias and of heart failure.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 18, 2006
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Heinz-Werner Kleemann, Armin Hofmeister, Jean-Christophe Carry, Baptiste Ronan, Serge Mignani, Antony Bigot
  • Publication number: 20060148880
    Abstract: The present invention relates to the novel isoindolone derivatives of the formula I in which R1 to R6 have the meanings stated in the claims. The inventive compounds are suitable as antiarrhythmic medicaments with a cardioprotective component for infarction prophylaxis and infarction treatment and for the treatment of angina pectoris. They also inhibit in a preventive manner the pathophysiological processes associated with the development of ischemia-induced damage, in particular in the triggering of ischemia-induced cardiac arrhythmias and of heart failure.
    Type: Application
    Filed: March 1, 2006
    Publication date: July 6, 2006
    Applicants: sanofi-aventis Deutschland GmbH, Aventis Pharma S.A.
    Inventors: Heinz-Werner Kleemann, Armin Hofmeister, Jean-Christophe Carry, Baptiste Ronan, Serge Mignani, Antony Bigot
  • Publication number: 20050288501
    Abstract: The present invention relates to a process for preparing 2-amino-thiazoline derivatives of formula (II): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1-C4) N-Alkyl, N—Bn, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C?O) and X is chosen from the following groups: NH, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl.
    Type: Application
    Filed: August 10, 2005
    Publication date: December 29, 2005
    Applicant: Aventis Pharma S.A.
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6953796
    Abstract: The present invention relates to the use of 2-amino-thiazoline derivatives of formula (I): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1-C4) N-Alkyl, N—Bn, N—Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C?O) and X is chosen from the following groups: NH, N—Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: October 11, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6872740
    Abstract: The present invention relates to the use of 2-amino-4-heteroarylethyl-thiazoline derivatives of formula (I) in which Het represents a thienyl, pyrimidyl, pyridyl or thiazolyl radical or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 29, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Eric Bacque, Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Publication number: 20050032800
    Abstract: The invention relates to 4-substituted quinoline derivatives of general formula: which are active as antimicrobials, in which: X1, X2, X3, X4 and X5 represent >C—R?1 to >C—R?5 respectively, or alternatively at most one represents nitrogen, Y represents CHR, CO, CROH, CRNH2, CRF or CF2, R being a hydrogen or alkyl, m is 0, 1 or 2 and n is 0 or 1, R2 represents a radical R, —CO2R, —CH2CO2R, —CH2—CH2CO2R, —CONH2, —CH2—CONH2, —CH2—CH2—CONH2, —CH2OH, —CH2—CH2OH, —CH2—NH2—CH2—CH2—NH2 or —CH2—CH2—CH2—NH2, R being as defined above, R3 represents phenyl, heteroaryl or alk-R°3, where alk is alkyl and R°3 represents various groups, where appropriate containing oxygen, sulfur or amine, in their enantiomeric or diastereoisomeric forms or their mixtures, and/or where appropriate in the syn or anti form or their mixtures, and their salts.
    Type: Application
    Filed: August 6, 2004
    Publication date: February 10, 2005
    Applicant: Aventis Pharma S. A.
    Inventors: Antony Bigot, Serge Mignani, Baptiste Ronan, Michel Tabart, Fabrice Viviani
  • Publication number: 20050026984
    Abstract: The present invention relates in particular to novel chemical compounds, particularly novel substituted thieno[2,3-c]pyrazoles, to the compositions containing them and to their use as medicinal products for treating cancers and also neurodegenerative diseases.
    Type: Application
    Filed: July 28, 2004
    Publication date: February 3, 2005
    Applicant: Aventis Pharma S.A.
    Inventors: Antony Bigot, Francois Clerc, Gilles Doerflinger, Serge Mignani, Herve Minoux
  • Patent number: 6841562
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) in which R1a is hydrogen, halogen, hydroxyl, amino, alkylamino, dialkylamino, hydroxyamino, alkoxyamino or alkylalkoxyamino and R1b is hydrogen, or R1a and R1b form an oxo, R2 is carboxyl, carboxymethyl or hydroxymethyl, R3 is alkyl either substituted with phenylthio optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino, or with cycloalkylthio (3 to 7 members) optionally substituted with halogen or trifluoromethyl, or with heteroarylthio (5 to 6 members and 1 to 4 heteroatoms chosen from N, O and S), optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino or R3 is propargyl substituted with phenyl or heteroaryl as defined above, R4 is alkyl, alkenyl-CH2— or alkynyl-CH2—, cycloalkyl or cycloalkylalkyl, in their various isomeric forms, separate or as mixtures, and also their salts, their p
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 11, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Eric Bacqué, Antony Bigot, Youssef El Ahmad, Jean-Luc Malleron, Serge Mignani, Baptiste Ronan, Michel Tabart, Fabrice Viviani
  • Publication number: 20040224946
    Abstract: The invention relates to 4-substituted quinoline compounds of general formula: 1
    Type: Application
    Filed: March 26, 2004
    Publication date: November 11, 2004
    Applicant: Aventis Pharma S.A.
    Inventors: Antony Bigot, Youssef El-Ahmad, Jean-Luc Malleron, Jean-Paul Martin, Serge Mignani, Guy Pantel, Baptiste Ronan, Michel Tabart, Michel Cheve, Fabrice Viviani
  • Publication number: 20040157843
    Abstract: The present invention relates to the use of 2-amino-thiazoline derivatives of formula (I): 1
    Type: Application
    Filed: January 26, 2004
    Publication date: August 12, 2004
    Applicant: Aventis Pharma S.A.
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6762196
    Abstract: The present invention relates to the use of 2-amino-4-pyridylmethyl thiazoline derivatives of formula (I) wherein either R1═R2═Cl or (C1-C4)alkyl, or hydroxy; or (C1-C4)alkoxy or at least one of R1 or R2 is a hydrogen and the other is a (C1-C4)alkyl, hydroxy, (C1-C4)alkoxy or chlorine or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 13, 2004
    Assignee: Aventis Pharma S. A.
    Inventors: Eric Bacque, Antony Bigot, Jean-Christophe Carry, Serge Mignani, Baptiste Ronan, Michel Tabart
  • Publication number: 20040127434
    Abstract: The present invention relates to compounds according to the general formula (I) 1
    Type: Application
    Filed: June 27, 2003
    Publication date: July 1, 2004
    Inventors: Antony Bigot, Siegfried Stengelin, Gerhard Jaehne, Andreas Herling, Guenter Mueller, Franz Jakob Hock, Michael R. Myers
  • Publication number: 20040087619
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) in which R1 is hydrogen or fluorine, R2 is carboxyl, carboxymethyl or hydroxymethyl, R3 is alkyl substituted either with phenylthio optionally substituted with halogen, hydroxyl, alkyl, alkyloxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkyloxycarbonyl, cyano or amino, or with cycloalkylthio (3 to 7 members) optionally substituted with halogen or trifluoromethyl, or with heteroarylthio (5 to 6 members and 1 to 4 heteroatoms chosen from N, O and S), optionally substituted with halogen, hydroxyl, alkyl, alkyloxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkyloxycarbonyl, cyano or amino or R3 is propargyl substituted by phenyl or heteroaryl as defined above and R4 is alkyl, alkenyl-CH2— or alkynyl-CH2—, cycloalkyl or cycloalkylalkyl, in their various isomeric forms, separate or as mixtures, and also their salts, their preparation process and intermediates and the compositions containing them.
    Type: Application
    Filed: September 10, 2003
    Publication date: May 6, 2004
    Inventors: Eric Bacque, Antony Bigot, Youssef Ei Ahmad, Jean-Luc Malleron, Serge Mignani, Baptiste Ronan, Michel Tabart, Fabrice Viviani
  • Publication number: 20040082610
    Abstract: Quinolylpropylpiperidine derivatives of general formula (I) in which R1a is hydrogen, halogen, hydroxyl, amino, alkylamino, dialkylamino, hydroxyamino, alkoxyamino or alkylalkoxyamino and R1b is hydrogen, or R1a and R1b form an oxo, R2 is carboxyl, carboxymethyl or hydroxymethyl, R3 is alkyl either substituted with phenylthio optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino, or with cycloalkylthio (3 to 7 members) optionally substituted with halogen or trifluoromethyl, or with heteroarylthio (5 to 6 members and 1 to 4 heteroatoms chosen from N, O and S), optionally substituted with halogen, hydroxyl, alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, carboxyl, alkoxycarbonyl, cyano or amino or R3 is propargyl substituted with phenyl or heteroaryl as defined above, R4 is alkyl, alkenyl-CH2— or alkynyl-CH2—, cycloalkyl or cycloalkylalkyl, in their various isomeric forms, separate or as mixtures, and also their sa
    Type: Application
    Filed: September 10, 2003
    Publication date: April 29, 2004
    Inventors: Eric Bacque, Antony Bigot, Youssef El Ahmad, Jean-Luc Malleron, Serge Mignani, Baptiste Ronan, Michel Tabart, Fabrice Viviani
  • Publication number: 20040048916
    Abstract: The present invention relates to the novel isoindolone derivatives of the formula I 1
    Type: Application
    Filed: May 27, 2003
    Publication date: March 11, 2004
    Applicants: Aventis Pharma Deuschland GmbH, Aventis Pharma S.A.
    Inventors: Heinz-Werner Kleemann, Armin Hofmeister, Jean-Christophe Carry, Baptiste Ronan, Serge Mignani, Antony Bigot
  • Patent number: 6699867
    Abstract: The present invention relates to the use of 2-amino-thiazoline derivatives of formula (I): in which either Y is a methylene (CH2) and X is chosen from the following groups: O, NH, (C1-C4) N-Alkyl, N-Bn, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl, N-5-pyrimidyl, S, SO, SO2, CH2 or CHPh; or Y is a carbonyl (C═O) and X is chosen from the following groups: NH, N-Ph, N-(2-Py), N-(3-Py), N-(4-Py), N-2-pyrimidyl or N-5-pyrimidyl or pharmaceutically acceptable salts thereof as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Antony Bigot, Jean-Christophe Carry, Serge Mignani
  • Patent number: 6699895
    Abstract: The present invention relates to a class of 2-aminothiazoline derivatives of formula I: in which either R1 is a hydrogen atom or an alkyl radical and R2 is an alkyl, -alk-NH2, —CH2—R3, —CH2—S—R4 or phenyl radical substituted with a nitro or —NH—C(═NH)CH3 radical, or R1 is an alkyl radical and R2 is a hydrogen atom, R3 is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R4 represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, which are useful as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart