Patents by Inventor Pierre Cristau

Pierre Cristau 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: 20230054449
    Abstract: The present disclosure relates to pyridazine (thio)amide compounds, processes and intermediates for their preparation as well as the uses thereof for controlling phytopathogenic microorganisms, such as phytopathogenic fungi.
    Type: Application
    Filed: November 27, 2019
    Publication date: February 23, 2023
    Applicants: Bayer Aktiengesellschaft, Bayer CropScience AG
    Inventors: Victor CHEN, Pierre CRISTAU, Jérémy DUFOUR, Mazen ES-SAYED, Julie GEIST, Mathieu GOURGUES, Dominique LOQUE, Anthony MILLET, Daniel RACKL, Anne-Sophie REBSTOCK, Philippe RINOLFI, Yoshitaka SATO, Alexander SUDAU, Vincent THOMAS, Valérie TOQUIN
  • Patent number: 11457629
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to heteroarylphenylaminoquinolines according to formula (I): and analogues thereof, processes and, intermediates for their preparation and use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 4, 2022
    Assignees: Bayer Aktiengesellschaft, Bayer CropScience Aktiengesellschaft
    Inventors: Pierre Cristau, Philippe Desbordes, Jérémy Dufour, Christophe Dubost, Anthony Millet, Sebastien Naud, Mathieu Gourgues, Valérie Toquin, Virginie Lempereur, Francois Villalba, Philippe Rinolfi, Dominique Loque, Ulrike Wachendorff-Neumann
  • Publication number: 20210387964
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to heteroarylaminoquinolines and analogues thereof, processes and, intermediates for their preparation and use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 16, 2021
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jeremy DUFOUR, Mathieu GOURGUES, Dominique LOQUE, Sebastien NAUD, Vincent THOMAS
  • Publication number: 20210386069
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to pyridylphenylaminoquinolines and analogues thereof, processes and, intermediates for their preparation and use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 16, 2021
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jeremy DUFOUR, Mathieu GOURGUES, Sybille LAMPRECHT, Dominique LOQUE, Ruth MEISSNER, Sebastien NAUD, Vincent THOMAS
  • Patent number: 10945432
    Abstract: The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a N-cyclopropyl-N-[substituted-benzyl]-3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carboxamide or thiocarboxamide derivative and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively or eradicatively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 16, 2021
    Inventors: Pierre Cristau, Peter Dahmen, Philippe Desbordes, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Pierre-Yves Coqueron
  • Publication number: 20200275656
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to trisubstitutedsllylmethylphenoxyquinolines and analogues thereof, processes and, intermediates for their preparation and use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 3, 2020
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jeremy DUFOUR, Mathieu GOURGUES, Virginie LEMPEREUR, Dominique LOQUE, Sebastien NAUD, Valérie TOQUIN, Andreas GOERTZ, Ruth MEISSNER
  • Publication number: 20200231607
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to trisubstitutedsilylphenoxyheterocycles and analogues thereof, processes and, intermediates for their preparation as well as use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: May 2, 2018
    Publication date: July 23, 2020
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jeremy DUFOUR, Mathieu GOURGUES, Virginie LEMPEREUR, Dominique LOQUE, Sebastien NAUD, Valerie TOQUIN
  • Publication number: 20200196602
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to heteroarylphenylaminoquinolines and analogues thereof, processes and, intermediates for their preparation and use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 25, 2020
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jérémy DUFOUR, Christophe DUBOST, Anthony MILLET, Sebastien NAUD, Mathieu GOURGUES, Valérie TOQUIN, Virginie LEMPEREUR, Francois VILLALBA, Philippe RINOLFI, Dominique LOQUE, Ulrike WACHENDORFF-NEUMANN
  • Publication number: 20200079801
    Abstract: The present disclosure relates to fungicidal active compounds, more specifically to trisubstitutedsilylbenzylbenzimidazoles and analogues thereof, processes and intermediates for their preparation as well as use thereof as fungicidal active compound, particularly in the form of fungicide compositions. The present disclosure also relates to methods for the control of phytopathogenic fungi of plants using these compounds or compositions comprising thereof.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 12, 2020
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Jeremy DUFOUR, Mathieu GOURGUES, Virginie LEMPEREUR, Sebastien NAUD, Valérie TOQUIN
  • Patent number: 10499641
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols A, X, Y, L1, L2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 10, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Tomoki Tsuchiya, Pierre Wasnaire, Sebastian Hoffmann, Pierre Cristau, Thomas Seitz, Joachim Kluth, Stefan Hillebrand, Juergen Benting, Daniela Portz, Ulrike Wachendorff-Neumann
  • Patent number: 10426169
    Abstract: Heteroarylpiperidine and -piperazine derivatives of the formula (I) in which the symbols RA1, RA2, X, Y, L1, L2, RB1, RB2, G, Q, p, R1, R2 and R10 are each as defined in the description, and salts, metal complexes and N-oxides of the compounds of the formula (I), and the use thereof for controlling phytopathogenic harmful fungi and processes for preparing compounds of the formula (I).
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: October 1, 2019
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Tomoki Tsuchiya, Pierre Wasnaire, Sebastian Hoffmann, Thomas Seitz, Stefan Hillebrand, Juergen Benting, Jan Peter Schmidt, Pierre Cristau
  • Publication number: 20190159452
    Abstract: The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a N-cyclopropyl-N-[substituted-benzyl]-3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carboxamide or thiocarboxamide derivative and at least a further fungicidally active compound (B) consisting of 5-fluoro-4-imino-3-methyl-1-[(4-methylphenyl)sulfonyl]-3,4-dihydropyrimidin-2(1H)-one, 2-[4-(4-chlorophenoxy)-2-(trifluoromethyl)phenyl]-3-methyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol, (2E,3Z)-5-{[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy}-2-(methoxyimino)-N,3-dimethylpent-3-enamide or (2E,3Z)-5-{[1-(4-chloro-2-fluorophenyl)-1H-pyrazol-3-yl]oxy}-2-(methoxyimino)-N,3-dimethylpent-3-enamide
    Type: Application
    Filed: October 26, 2016
    Publication date: May 30, 2019
    Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Pierre-Yves COQUERON, Pierre CRISTAU, Philippe DESBORDES, Thomas DRÖGE, Ruth MEISSNER
  • Publication number: 20190110476
    Abstract: The present invention relates to novel isothiazolamide derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds for controlling harmful microorganisms in crop protection and in the protection of materials, especially for controlling fungi, preferably for controlling fungi in plants or plant seeds.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 18, 2019
    Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: DAVID BERNIER, PIERRE CRISTAU, TOMOKI TSUCHIYA, PHILIPPE RINOLFI, THOMAS DROEGE, SIMON MAECHLING, JAN PETER SCHMIDT, JOACHIM TELSER, UWE DOELLER, MARC MOSRIN, JULLIEN REY, JOERG TIEBES, ULRIKE WACHENDORFF-NEUMANN
  • Patent number: 10246420
    Abstract: The present invention relates to novel pyrazole derivatives, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for controlling harmful microorganisms in crop protection and in the protection of materials. Further, the present invention also relates to certain intermediates useful for producing said novel pyrazole derivatives.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 2, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Joachim Telser, Peter Dahmen, Ulrike Wachendorff-Neumann, Pierre Cristau, Philippe Rinolfi
  • Patent number: 10244757
    Abstract: The present invention relates to fungicidal N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene} carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: April 2, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Pierre Cristau, Philippe Desbordes, Julie Geist, Lionel Nicolas, Philippe Rinolfi, Jan-Peter Schmidt, Tomoki Tsuchiya, Jean-Pierre Vors, Ulrike Wachendorff-Neumann
  • Patent number: 10244756
    Abstract: The invention relates to fungicidal N-cycloalkyl-N-{[ortho-(1-substituted-cycloalkyl)heteroaryl]methyl}carboxamides and their thiocarbonyl analogs of formula (I), their process of preparation, their use as fungicides, particularly in the form of fungicidal compositions, and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions. A represents a carbo-linked, unsaturated or partially saturated, optionally substituted 5-membered heterocyclyl group; T represents O or S; Z1 represents an optionally substituted C3-C7-cycloalkyl; p represents 1-5; B1 represents a carbo-linked, unsaturated, monocyclic or fused bicyclic 5-, 6-, 8-, 9-, 10-membered heterocyclyl ring, wherein the dotted line between the two adjacent carbons represents a single bond, a double bond or an aromatic bond.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: April 2, 2019
    Assignee: Bayer CropScience Aktiengesellschaft
    Inventors: Pierre Cristau, Philippe Desbordes, Julie Geist, Lionel Nicolas, Philippe Rinolfi, Jan Peter Schmidt, Tomoki Tsuchiya
  • Publication number: 20190092765
    Abstract: The present invention relates to fungicidal N-cycloalkyl-N-[(heterocyclylphenyl)methylene] carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides; particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Applicant: Bayer CropScience AG
    Inventors: Christoph BRAUN, Pierre CRISTAU, Peter DAHMEN, Philippe DESBORDES, Mazen ES-SAYED, Hélène LACHAISE, Philippe RINOLFI, Jan-Peter SCHMIDT, Tomoki TSUCHIYA, Jean-Pierre VORS, Ulrike WACHENDORFF-NEUMANN
  • Publication number: 20190037848
    Abstract: The invention relates to the technical field of the herbicides and/or plant growth regulators. Specifically, the invention primarily relates to novel isothiazolamides, and compositions comprising said novel isothiazolamides. Further, the present invention relates to processes for the preparation said novel isothiazolamides and their use as herbicides and/or plant growth regulators.
    Type: Application
    Filed: December 21, 2015
    Publication date: February 7, 2019
    Inventors: Joerg Tiebes, Marc Mosrin, Jullien Rey, Uwe Doeller, Thomas Droege, Simon Maechling, Jan Peter Schmidt, Joachim Telser, Dirk Schmutzler, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger, David Bernier, Pierre Cristau, Tomoki Tsuchiya
  • Publication number: 20190029255
    Abstract: The present invention relates to fungicidal N-cycloalkyl-N-{[2-(1-substituted cycloalkyl)phenyl]methylene} carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: August 3, 2018
    Publication date: January 31, 2019
    Inventors: Pierre CRISTAU, Philippe DESBORDES, Julie GEIST, Lionel NICOLAS, Philippe RINOLFI, Jan-Peter SCHMIDT, Tomoki TSUCHIYA, Jean-Pierre VORS, Ulrike WACHENDORFF-NEUMANN
  • Patent number: 10130095
    Abstract: The present invention relates to novel compositions comprising certain pyrazolecarboxylic acid alkoxyamides according to formula (I) in combination with certain fungicides, to a process for preparing these compositions and to the use thereof as biologically active compositions, especially for the control of harmful microorganisms in plants and in the protection of materials and as plant growth regulators.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: November 20, 2018
    Assignee: BASF AGRO B.V.
    Inventors: Pierre-Yves Coqueron, Ulrike Wachendorff-Neumann, Sebastian Hoffmann, Philippe Desbordes, Pierre Cristau, Peter Dahmen