Patents by Inventor Sebastian Volker Wendeborn

Sebastian Volker Wendeborn 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: 10791742
    Abstract: The present invention relates to novel sulfonamide derivatives, to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: October 6, 2020
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Christopher Richard Ayles Godfrey, Mathilde Denise Lachia, Sebastian Volker Wendeborn, Davide Sabbadin
  • Publication number: 20190373893
    Abstract: The present invention relates to novel sulfonamide derivatives, to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Application
    Filed: June 28, 2017
    Publication date: December 12, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Christopher Richard Ayles GODFREY, Mathilde Denise LACHIA, Sebastian Volker WENDEBORN, Davide SABBADIN
  • Patent number: 10399950
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic derivatives of formula (I) as defined herein, to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants and/or promoting the germination of seeds.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 3, 2019
    Assignee: Syngenta Partcipations AG
    Inventors: Mathilde Denise Lachia, Pierre Joseph Marcel Jung, Joerg Leipner, David Brocklehurst, Alain De Mesmaeker, Sebastian Volker Wendeborn
  • Patent number: 10392348
    Abstract: The present invention relates to novel sulfonamide derivatives of formula (I), to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: August 27, 2019
    Assignee: Syngenta Participations AG
    Inventors: Mathilde Denise Lachia, Sebastian Volker Wendeborn, Pierre Joseph Marcel Jung, Davide Sabbadin, Olivier Loiseleur, Andreas Beck
  • Patent number: 10167261
    Abstract: The present invention relates to sulfonamide derivatives of formula (I) where the substituents R1-R6 and R8, L, A and n are as defined in the application, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 1, 2019
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, SYNGENTA PARTICIPATIONS AG
    Inventors: Olivier Loiseleur, Sebastian Volker Wendeborn, Sean R. Cutler
  • Publication number: 20180332790
    Abstract: Provided here are methods of using a mutated patatin-like phospholipase II? (“pPLAII?,” renamed here MATRILINEAL) to induce haploid induction in plants, cloning a pPLAII? to induce haploid induction in plants, and genetically engineering a plant to contain a mutated pPLAII?. Also provided are methods of applying topical and spray chemicals, lipids, and RNAi molecules to plants during pollination in order to induce haploid production. Further provided are methods of chemically treating plants during pollination to induce haploids while also reducing embryo abortion and increasing seed set.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 22, 2018
    Applicant: Syngenta Participations AG
    Inventors: Timothy KELLIHER, Brent DELZER, Satya CHINTAMANANI, David Stewart SKIBBE, Zhongying CHEN, Dakota STARR, Sebastian Volker WENDEBORN, Mark LEDSON, Jeffrey David FOWLER
  • Publication number: 20180044297
    Abstract: The present invention relates to novel sulfonamide derivatives of formula (I), to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Application
    Filed: February 5, 2016
    Publication date: February 15, 2018
    Applicant: Syngenta Participations AG
    Inventors: Mathilde Denise Lachia, Sebastian Volker Wendeborn, Pierre Joseph Marcel Jung, Davide Sabbadin, Olivier Loiseleur, Andreas Beck
  • Publication number: 20170217895
    Abstract: The present invention relates to sulfonamide derivatives of formula (I) where the substituents R1-R6 and R8, L, A and n are as defined in the application, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants, improving plant tolerance to abiotic stress (including environmental and chemical stresses), inhibiting seed germination and/or safening a plant against phytotoxic effects of chemicals.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 3, 2017
    Inventors: Olivier LOISELEUR, Sebastian Volker WENDEBORN, Sean R. CUTLER
  • Patent number: 9637457
    Abstract: The present invention relates to a process for the enantioselective preparation of the compound of formula (Ib), which process comprises a) reducing the (E)- or (Z)-form of a compound of formula (II), with an enantioselective reagent to a compound of formula (IIIa), and b) acylating the compound of formula (IIIa) with the compound of formula (IV), or c) coupling the compound of formula (IV) with the compound of formula (II), to give a compound of formula (V) and d) reducing compound of formula (V) in the presence of hydrogen, a catalyst and a chiral ligand, to the compound of formula (Ib).
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 2, 2017
    Assignee: Syngenta Participations AG
    Inventors: Raphael Dumeunier, Jilali Kessabi, Sebastian Volker Wendeborn, Hannes Nussbaumer
  • Patent number: 9469633
    Abstract: The present invention relates to processes for the enantio-selective preparation of spyrrolidine derivatives useful in the manufacture of pesticidally active compounds, as well as to intermediates in the processes. The processes include those comprising (a-i) reacting a compound of formula Ia wherein P is alkyl, aryl or heteroaryl, each optionally substituted, wherein the heteroaryl is connected at P via a ring carbon atom; R1 is chlorodifluoromethyl or trifluoromethyl; R2 is aryl or heteroaryl, each optionally substituted; with a source of cyanide in the presence a chiral catalyst to give a compound of formula IIa wherein P, R1 and R2 are as defined for the compound of formula Ia; and (a-ii) oxidizing the compound of formula IIa with a peroxy acid, or peroxide in the presence of an acid to give a compound of formula VI wherein R1 and R2 are as defined for the compound of formula Ia.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: October 18, 2016
    Assignee: Syngenta Participations AG
    Inventors: Tomas Smejkal, Helmars Smits, Sebastian Volker Wendeborn, Guillaume Berthon, Jerome Yves Cassayre, Myriem El Qacemi
  • Publication number: 20160280651
    Abstract: The present invention provides agonist compounds that active ABA receptors, and agricultural formulations comprising the agonist compounds. The agricultural formulations are useful for inducing ABA responses in plant vegetative tissues, reducing abiotic stress in plants, and inhibiting germination of plant seeds. The compounds are also useful for inducing expression of ABA-responsive genes in cells that express endogenous or heterologous ABA receptors.
    Type: Application
    Filed: June 27, 2014
    Publication date: September 29, 2016
    Inventors: Sean R. CUTLER, Sebastian Volker WENDEBORN, Pierre Joseph JUNG, Mathilde Denise LACHIA, Raphael DUMEUNIER
  • Publication number: 20160108001
    Abstract: The present invention relates to a process for the enantioselective preparation of the compound of formula (Ib), which process comprises a) reducing the (E)- or (Z)-form of a compound of formula (II), with an enantioselective reagent to a compound of formula (IIIa), and b) acylating the compound of formula (IIIa) with the compound of formula (IV), or c) coupling the compound of formula (IV) with the compound of formula (II), to give a compound of formula (V) and d) reducing compound of formula (V) in the presence of hydrogen, a catalyst and a chiral ligand, to the compound of formula (Ib).
    Type: Application
    Filed: June 19, 2014
    Publication date: April 21, 2016
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Raphael DUMEUNIER, Jilali KESSABI, Sebastian Volker WENDEBORN, Hannes NUSSBAUMER
  • Publication number: 20150376150
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic derivatives of formula (I) as defined herein, to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants and/or promoting the germination of seeds.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 31, 2015
    Applicants: SYNGENTA LIMITED, SYNGENTA PARTICIPATIONS AG
    Inventors: Mathilde Denise LACHIA, Pierre Joseph Marcel JUNG, Joerg LEIPNER, David BROCKLEHURST, Alain DE MESMAEKER, Sebastian Volker WENDEBORN
  • Publication number: 20140343049
    Abstract: The present invention relates to compounds of formula (IA) wherein QA is QA1 or QA2 P is P1, heterocycyl or heterocyclyl substituted by one to five Z; and wherein A1, A2, A3, A4, G1, Z, R1, R2, R3 and R4 are as defined in claim 1; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes and intermediates for preparing compounds of formula (IA), to insecticidal, acaricidal, nematicidal and molluscicidal compositions comprising the compounds of formula (IA) and to methods of using the compounds of formula (IA) to control insect, acarine, nematode and mollusc pests.
    Type: Application
    Filed: August 10, 2012
    Publication date: November 20, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Julie Clementine Toueg, Tomas Smejkal, Sebastian Volker Wendeborn, Jerome Yves Cassayre, Myriem El Qacemi, Bernhard Breit, Lisa Diab, Regis Jean Georges Mondiere, Nicolas Poirier
  • Publication number: 20140296527
    Abstract: The present invention relates to processes for the enantio-selective preparation of spyrrolidine derivatives useful in the manufacture of pesticidally active compounds, as well as to intermediates in the processes. The processes include those comprising (a-i) reacting a compound of formula Ia wherein P is alkyl, aryl or heteroaryl, each optionally substituted, wherein the heteroaryl is connected at P via a ring carbon atom; R1 is chlorodifluoromethyl or trifluoromethyl; R2 is aryl or heteroaryl, each optionally substituted; with a source of cyanide in the presence a chiral catalyst to give a compound of formula IIa wherein P, R1 and R2 are as defined for the compound of formula Ia; and (a-ii) oxidising the compound of formula IIa with a peroxy acid, or peroxide in the presence of an acid to give a compound of formula VI wherein R1 and R2 are as defined for the compound of formula Ia.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 2, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Tomas Smejkal, Helmars Smits, Sebastian Volker Wendeborn, Guillaume Berthon, Jerome Yves Cassayre, Myriem El Qacemi
  • Publication number: 20140235533
    Abstract: The present invention provides compounds of formula I wherein Q is Q1 or Q2; A1, A2, A3 and A4 are independently of each other C—H, C—R7, or nitrogen; R1 is C1-C8haloalkyl; R2 is aryl or aryl substituted by one to five R11, or heteroaryl or heteroaryl substituted by one to five R11; and R3, R4, R5, R6 and R7 are as defined in the claims. The invention also provides methods of controlling insects, acarines, nematodes or molluscs which methods comprise applying to a pest, to a locus of a pest, or to a plant susceptible to attack by a pest an insecticidally, acaricidally, nematicidally or molluscicidally effective amount of a compound of formula (I).
    Type: Application
    Filed: August 10, 2012
    Publication date: August 21, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Tomas Smejkai, Sebastian Volker Wendeborn, Jerome Yves Cassayre, Myriem El Qacemi, Bernhard Breit, Lisa Diab, Regis Jean Georges Mondiere
  • Publication number: 20130296381
    Abstract: The present invention relates to isoxazole compounds of formula (I) having fungicidal activity, to agricultural compositions comprising them, and to the use of said compounds and compositions in agriculture for the control of microbial pests, particularly fungal pests, on plants
    Type: Application
    Filed: July 2, 2013
    Publication date: November 7, 2013
    Inventors: Camilla Corsi, Sebastian Volker Wendeborn, Carla Bobbio, Jilali Kessabi, Peter Schneiter, Valeria Grasso, Ulrich Johannes Haas, Shy-Fuh Lee, Micah Gliedt
  • Publication number: 20130252972
    Abstract: The present invention relates to a compound of formula I: (I) wherein the substituents have the definitions as defined in claim 1 or a salt or a N-oxide thereof, their use and methods for the control and/or prevention of microbial infection, particularly fungal infection, in plants and to processes for the preparation of these compounds.
    Type: Application
    Filed: July 19, 2011
    Publication date: September 26, 2013
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Carla Bobbio, Camilla Corsi, Stephane Andre Marie Jeanmart, Sebastian Volker Wendeborn
  • Patent number: 8476446
    Abstract: The present invention relates to isoxazole compounds of formula (I) having fungicidal activity, to agricultural compositions comprising them, and to the use of said compounds and compositions in agriculture for the control of microbial pests, particularly fungal pests, on plants.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: July 2, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Camilla Corsi, Sebastian Volker Wendeborn, Carla Bobbio, Jilali Kessabi, Peter Schneiter, Valeria Grasso, Shy-Fuh Lee, Ulrich Johannes Haas, Micah Gliedt
  • Patent number: 8410026
    Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is methyl, ethyl or isopropyl; R2 is chloro, fluoro, hydroxy or C1-C2alkoxy; R3 is H, chloro, fluoro, methoxy or C1-C3alkyl; R4 is chloro, fluoro or bromo; and R5 is H, fluoro or methoxy; or an agrochemically usable salt form thereof; with the proviso that when R1 is methyl, R2 is chloro and R3 is H, then R4 or R5 is different from fluoro.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: April 2, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Stephan Trah, Clemens Lamberth, Raphael Dumeunier, Sebastian Volker Wendeborn