Patents by Inventor Jean-François Bonfanti

Jean-François Bonfanti 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: 20160304531
    Abstract: This invention relates to macrocyclic deaza-purinones derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 20, 2016
    Inventors: Jean-Francois Bonfanti, Jerome Michel Claude Fortin, Philippe Muller, Frederic Marc Maurice Doublet, Pierre Jean-Marie Bernard Raboisson, Eric Pierre Alexandre Arnoult
  • Patent number: 9416114
    Abstract: This invention relates to 1,2,4-triazine derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 16, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE ROUEN, INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE ROUEN (INSA)
    Inventors: Vincent Gembus, Philippe Jubault, Christophe Hoarau, Vincent Levacher, Jean-Francois Bonfanti, David Graig McGowan, Jerome Emile Georges Guillemont
  • Publication number: 20150336907
    Abstract: This invention relates to 1,2,4-triazine derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
    Type: Application
    Filed: October 1, 2013
    Publication date: November 26, 2015
    Inventors: Vincent GEMBUS, Philippe JUBAULT, Christophe HOARAU, Vincent LEVACHER, Jean-Francois BONFANTI, David Graig MC GOWAN, Jerome Emile Georges GUILLEMONT
  • Publication number: 20150299221
    Abstract: This invention relates macrocyclic purine derivatives, processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
    Type: Application
    Filed: July 12, 2013
    Publication date: October 22, 2015
    Inventors: Jean-Francois Bonfanti, Jerome Michel Claude Fortin, Philippe Muller, Frederic Marc Maurice Doublet, Pierre Jean-Marie Bernard Raboisson, Eric Pierre Alexandre Arnoult
  • Publication number: 20150087651
    Abstract: The present invention relates to novel compounds of formula I: or a pharmaceutically acceptable salt thereof, wherein the integers are as defined in the description. The claimed compounds are useful for the treatment of a bacterial infection. Also claimed is a composition comprising a pharmaceutically acceptable carrier and, as active ingredient, a therapeutically effective amount of the claimed compounds, the use of the claimed compounds or compositions for the manufacture of a medicament for the treatment of a bacterial infection and a process for preparing the claimed compounds.
    Type: Application
    Filed: April 30, 2013
    Publication date: March 26, 2015
    Inventors: Jean-Francois Bonfanti, Philippe Muller, Frederic Marc Maurice Doubler, Jerome Michel Claude Fortin, Nacer Lounis
  • Patent number: 8898047
    Abstract: The invention concerns the generation of a three dimensional model of the six helix bundle (6HB) complexed with an inhibitor and the use of that model to identify, screen and/or develop inhibitors against viruses that use a class I fusion protein. Such inhibitors of viruses that use a class I fusion protein may be effective for treating, for example, respiratory infections by Respiratory Syncytial Virus (RSV).
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: November 25, 2014
    Assignee: Janssen Pharmaceuticals NV
    Inventors: Dirk André Emmy Roymans, Hendrik Leon Augusta Jozef De Bondt, Eric Pierre Alexandre Arnoult, Herman Van Vlijmen, Jean-François Bonfanti
  • Patent number: 8883837
    Abstract: The present invention concerns morpholinyl containing benzimidazoles having inhibitory activity on the replication of the respiratory syncytial virus and having the formula a prodrug, N-oxide, addition salt, quaternary amine, metal complex or stereochemically isomeric form thereof. It further concerns the preparation thereof and compositions comprising these compounds, as well as the use thereof as a medicine.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: November 11, 2014
    Assignee: Janssen Pharmaceutica NV
    Inventors: Jean-Francois Bonfanti, Koenraad Jozef Lodewijk Andries, Jérôme Michel Claude Fortin, Philippe Muller, Frédéric Marc Maurice Doublet, Christophe Meyer, Rudy Edmond Willebrords, Tom Valerius Josepha Gevers, Philip Maria Martha Bern Timmerman
  • Publication number: 20140323441
    Abstract: The present invention relates to purine derivatives of formula (I), processes for their preparation, pharmaceutical compositions, and their use in treating viral infections.
    Type: Application
    Filed: November 8, 2012
    Publication date: October 30, 2014
    Inventors: Jean-François Bonfanti, Frédéric Marc Maurice Doublet, Werner Embrechts, Jérôme Michel Claude Fortin, David Craig Mc Gowan, Philippe Muller, Piere Jean-Marie Bernand Raboisson
  • Patent number: 8716293
    Abstract: Compound having formula I and pharmaceutically acceptable salts or solvates thereof, their pharmaceutical formulations and use as HIV inhibitors.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: May 6, 2014
    Assignee: Janssen R&D Ireland
    Inventors: Johannes Wilhelmus J. Thuring, Jean-Francois Bonfanti
  • Patent number: 8497270
    Abstract: Compound having formula (I), wherein —W is NH—, —N(CH3)— or piperazine, —X is a bond, —C(?O)— or S(?O)2—, —Y is C3-7alkylene, and —Z is NH—C(?O)— or —O—, and pharmaceutically acceptable salts thereof, their pharmaceutical formulations and use as HIV inhibitors.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: July 30, 2013
    Assignee: Elanco Animal Health Ireland Limited
    Inventors: Johannes Wilhelmus J Thuring, Jean-Francois Bonfanti, Jerome Michel Claude Fortin
  • Publication number: 20130035341
    Abstract: Compound having formula I and pharmaceutically acceptable salts or solvates thereof, their pharmaceutical formulations and use as HIV inhibitors.
    Type: Application
    Filed: April 1, 2011
    Publication date: February 7, 2013
    Applicant: Janssen R&D Ireland
    Inventors: Johannes Wilhelmus J. Thuring, Jean-Francois Bonfanti
  • Patent number: 8278455
    Abstract: The present invention concerns 5- or 6-substituted-benzimidazole derivatives having inhibitory activity on the replication of the respiratory syncytial virus and having the formula a prodrug, N-oxide, addition salt, quaternary amine, metal complex or stereochemically isomeric form thereof wherein Q is Ar2, R6, pyrrolidinyl substituted with R6, piperidinyl substituted with R6 or homopiperidinyl substituted with R6, G is a direct bond or optionally substituted C1-10alkanediyl; R1 is Ar1 or a monocyclic or bicyclic heterocycle; one of R2a and R2b is cyanoC1-6alkyl, cyanoC2-6alkenyl, Ar3C1-6alkyl, Het1C1-6alkyl, N(R8aR8b)C1-6alkyl, Ar3C2-6alkenyl, Het1C2-6alkenyl, Ar3aminoC1-6alkyl, Het1aminoC1-6alkyl, Ar3thioC1-6alkyl, Het1thioC1-6alkyl, Ar3sulfonylC1-6alkyl, Het1sulfonylC1-6alkyl, Ar3aminocarbonyl, Het1aminocarbonyl, Ar3(CH2)namino-carbonyl, Het1(CH2)naminocarbonyl, Ar3carbonylamino, Het1carbonylamino, Ar3(CH2)ncarbonylamino, Het1(CH2)ncarbonylamino, and the other one of R2a and R2b is hydrogen; in case R2a
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: October 2, 2012
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jean-François Bonfanti, Koenraad Jozef Lodewijk Andries, Jérôme Michel Claude Fortin, Philippe Muller, Frédéric Marc Maurice Doublet, Christophe Meyer, Rudy Edmond Willebrords, Tom Valerius Josepha Gevers, Philip Maria Martha Bern Timmerman
  • Publication number: 20120172367
    Abstract: Compound having formula (I), wherein —W is NH—, —N(CH3)— or piperazine, —X is a bond, —C(?O)— or S(?O)2—, —Y is C3-7alkylene, and —Z is NH—C(?O)— or —O—, and pharmaceutically acceptable salts thereof, their pharmaceutical formulations and use as HIV inhibitors.
    Type: Application
    Filed: October 13, 2010
    Publication date: July 5, 2012
    Applicant: ELANCO ANIMAL HEALTH IRELAND LIMITED
    Inventors: Johannes Wilhelmus J Thuring, Jean-Francois Bonfanti, Jerome Michel Claude Fortin
  • Patent number: 8178694
    Abstract: Heterocyclylaminoalkyl Substituted Benzimidazoles Inhibitors of RSV replication of formula (I): The salts and stereochemically isomeric forms thereof, wherein Q is hydrogen, C1-6alkyl optionally substituted with a heterocycle or Q is C1-6alkyl substituted with both —OR4 and a heterocycle; wherein said heterocycle is oxazolidine, thiazolidine, 1-oxo-thiazolidine, 1,1-dioxothiazolidine, morpholinyl, thiomorpholinyl, 1-oxo-thiomorpholinyl, 1,1-dioxothiomorpholinyl, hexahydrooxazepine, hexahydrothiazepine, 1-oxo-hexahydrothiazepine, 1,1-dioxo-hexahydrothiazepine, pyrrolidine, piperidine, homopiperidine, piperazine; which heterocyle may be substituted with 1-2 substituents; each Alk is C1-6alkanediyl; R1 is Ar or optionally substituted piperidinyl, piperazinyl, morpholinyl, thiomorpholinyl, pyridyl, pyrazinyl, pyridazinyl, pyrimidinyl, furanyl, tetrahydrofuranyl, thienyl, pyrrolyl, thiazolyl, oxazolyl, imidazolyl, isothiazolyl, pyrazolyl, isoxazo lyl, oxadiazolyl, quinolinyl, quinoxalinyl, benzofuranyl, benzothien
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: May 15, 2012
    Assignee: Tibotec Pharmaceuticals Ltd.
    Inventors: Jean-François Bonfanti, Philippe Muller, Jérôme Michel Claude Fortin, Frédéric Marc Maurice Doublet
  • Patent number: 8044073
    Abstract: Aminobenzimidazoles and benzimidazoles having inhibitory activity on RSV replication and having the formula the prodrugs, N-oxides, addition salts, quaternary amines, metal complexes and stereochemically isomeric forms thereof; wherein G is a direct bond or C1-10alkanediyl optionally substituted with one or more hydroxy, C1-6alkyloxy, Ar1C1-6alkyloxy, C1-6alkylthio, Ar1C1-6alkylthio, HO(—CH2—CH2—O)n—, C1-6alkyloxy(—CH2—CH2—O)n— or Ar1C1-6alkyloxy(—CH2—CH2—O)n—; R1 is Ar1 or a monocyclic or bicyclic heterocycle; Q is hydrogen, amino or mono- or di(C1-4alkyl)amino; one of R2a and R3a is selected from halo, optionally mono- or polysubstituted C1-6alkyl, optionally mono- or polysubstituted C2-6alkenyl, nitro, hydroxy, Ar2, N(R4aR4b), N(R4aR4b)sulfonyl, N(R4aR4b)carbonyl, C1-6alkyloxy, Ar2oxy, Ar2C1-6alkyloxy, carboxyl, C1-6alkyloxycarbonyl, or —C(?Z)Ar2; and the other one of R2a and R3a is hydrogen; in case R2a is different from hydrogen then R2b is hydrogen, C1-6alkyl or halogen and R3b is hydrogen; in case
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 25, 2011
    Assignee: Tibotec Pharmaceuticals
    Inventors: Jean-François Bonfanti, Koenraad Jozef Lodewijk Andries, Jér{hacek over (o)}me Michel Claude Fortin, Philippe Muller, Frédéric Marc Maurice Doublet, Christophe Meyer, Rudy Edmond Willebrords, Tom Valerius Josepha Gevers, Philip Maria Martha Bern Timmerman
  • Patent number: 8034835
    Abstract: Inhibitors of RSV replication of formula (I) which can be represented by formula (I) the salts and stereochemically isomeric forms thereof, wherein R is a radical of formula Q is hydrogen or C1-6alkyl optionally substituted with a heterocycle or Q is C1-6alkyl substituted with both a radical —OR4 and a heterocycle; Alk is C1-6alkanediyl; X is O or S; -a1=a2-a3=a4- is —N?CH—CH?CH—, —CH?N—CH?CH—, —CH?CH—N?CH— or —CH?CH—CH?N—; R1 is Ar or a heterocycle; R2 is hydrogen, C1-6alkyl, substituted C1-6alkyl, C3-7cycloalkyl; R3 is hydrogen, C1-6alkyl, cyano, aminocarbonyl, polyhaloC1-6alkyl, C2-6alkenyl or C2-6alkynyl; R4 is hydrogen or C1-6alkyl; Ar is phenyl or substituted phenyl; Het is a heterocycle; pharmaceutical compositions containing compounds (I) and processes for preparing compounds (I).
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 11, 2011
    Assignee: Tibotec Pharmaceuticals Ltd.
    Inventors: Jean-François Bonfanti, Philippe Muller, Jérôme Michel Claude Fortin, Frédéric Marc Maurice Doublet
  • Patent number: 7994173
    Abstract: The present invention is concerned with novel compounds of formula (I) having fundic relaxating activity. The invention further relates to methods for preparing such compounds, pharmaceutical compositions comprising said compounds as well as the use as a medicine of said compounds.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: August 9, 2011
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans Eduard Janssens, Jerome Emile Georges Guillemont, Francois Maria Sommen, Jean-Francois Bonfanti
  • Patent number: 7956196
    Abstract: Novel 1,3-dihydro-benzimidazol-2-ylidene amine derivatives of formula the addition salts and stereochemically isomeric forms wherein each Alk is C1-6alkanediyl; Q is hydrogen; C1-6alkyl substituted with one or two Ar2 radicals; C1-6alkyl substituted with quinolinyl, oxazolidinyl, thiazolidinyl, morpholinyl, thiomorpholinyl, or with pyrrolidinonyl; —CO—Ar2; or Q is a radical of formula wherein t is 1, 2 or 3; R4 is amino, mono-or di(C1-6alkyl)amino; R1 is Ar2, —CO—Ar2 or a monocyclic or bicyclic heterocycle which may optionally be substituted; R2 is as R1 and additionally can be hydrogen; where Q is other than hydrogen, R3 is hydrogen; and where Q is other than hydrogen, R3 is a radical: wherein R6 is hydrogen, C1-6alkyl, substituted C1-6alkyl; R7, R8, R9 are halo, cyano, C1-6alkyl, substituted C1-6alkyl, C2-6alkenyl, cyanoC2-6alkenyl, C2-6alkynyl, cyanoC2 6alkynyl, Ar1, R10a—0—, R10a—S—, —N(R5aR5b), R10a—O—C(?O)—, N(R5aR5b)—C(?O)—, R10a—C(?O)—NR5b—, R10b—C(?O)—O—; and R8 and/or R9 may also be
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: June 7, 2011
    Assignee: Tibotec Pharmaceuticals Ltd.
    Inventors: Jean-François Bonfanti, Jérôme Michel Claude Fortin, Ismet Dorange
  • Patent number: 7884215
    Abstract: Inhibitors of RSV replication of formula (I) the addition salts and stereochemically isomeric forms thereof, wherein Q is hydrogen, C1-6alkyl optionally substituted with a heterocycle or Q is C1-6alkyl substituted with both —OR4 and a heterocycle; wherein said heterocycle is oxazolidine, thiazolidine, 1-oxo-thiazolidine, 1,1-dioxothiazolidine, morpholinyl, thiomorpholinyl, 1-oxo-thiomorpholinyl, 1,1-dioxothiomorpholinyl, hexahydrooxazepine, hexahydro-thiazepine, 1-oxo-hexahydrothiazepine, 1,1-dioxo-hexahydrothiazepine, pyrrolidine, piperidine, homopiperidine, piperazine; which heterocyle may be substituted with 1-2 substituents; each Alk is C1-6alkanediyl; R1 is Ar2 or optionally substituted piperidinyl, piperazinyl, morpholinyl, thiomorpholinyl, pyridyl, pyrazinyl, pyridazinyl, pyrimidinyl, furanyl, tetrahydro-furanyl, thienyl, pyrrolyl, thiazolyl, oxazolyl, imidazolyl, isothiazolyl, pyrazolyl, isoxazolyl, oxadiazolyl, quinolinyl, quinoxalinyl, benzofuranyl, benzothienyl, benzimidazolyl, benzoxazolyl, benzth
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: February 8, 2011
    Inventors: Jean-François Bonfanti, Philippe Muller, Jérôme Michel Claude Fortin, Frédéric Marc Maurice Doublet
  • Publication number: 20110009408
    Abstract: The invention concerns the generation of a three dimensional model of the six helix bundle (6HB) complexed with an inhibitor and the use of that model to identify, screen and/or develop inhibitors against viruses that use a class I fusion protein. Such inhibitors of viruses that use a class I fusion protein may be effective for treating, for example, respiratory infections by Respiratory Syncytial Virus (RSV).
    Type: Application
    Filed: February 26, 2009
    Publication date: January 13, 2011
    Inventors: Dirk André Emmy Roymans, Hendrik Leon Augusta Jozef De Bondt, Eric Pierre Alexandre Arnoult, Herman Van Vlijmen, Jean-François Bonfanti