Patents by Inventor Joerg Leipner

Joerg Leipner 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).

  • METHOD OF PRESERVING MAIZE POLLEN VIABILITY UNDER HEAT STRESS
    Publication number: 20250040502
    Abstract: A method of preserving the pollen viability of maize, especially under heat stress, comprising treating the maize plants with a protein hydrolysate.
    Type: Application
    Filed: December 1, 2022
    Publication date: February 6, 2025
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Nathinee RUTA, Antoine FONTAN, Angelique NICOLI, Joerg LEIPNER
  • Abiotic stress tolerance
    Patent number: 10798942
    Abstract: The present invention relates to methods for improving the tolerance of crop plants to abiotic stress. In particular, the invention relates to methods for improving the tolerance of rice plants to heat stress.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: October 13, 2020
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Kee Fui Kon, Philippe Camblin, Joerg Leipner, Nicolas Schmitt, Anbu Bharathi Thayumanavan
  • Use of 6-anilino purine derivatives to improve heat stress tolerance of rice seedlings
    Patent number: 10798943
    Abstract: The present invention relates to methods for improving the tolerance of crop plants to abiotic stress. In particular, the invention relates to methods for improving the tolerance of rice seedlings to heat stress during transplanting.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: October 13, 2020
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Kee Fui Kon, Joerg Leipner, Nicolas Schmitt, Anbu Bharathi Thayumanavan
  • USE OF 6-ANILINO PURINE DERIVATIVES TO IMPROVE HEAT STRESS TOLERANCE OF RICE SEEDLINGS
    Publication number: 20190387741
    Abstract: The present invention relates to methods for improving the tolerance of crop plants to abiotic stress. In particular, the invention relates to methods for improving the tolerance of rice seedlings to heat stress during transplanting.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 26, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Kee Fui KON, Joerg LEIPNER, Nicolas SCHMITT, Anbu Bharathi THAYUMANAVAN
  • Substituted amino azoles as plant growth regulators
    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
  • ABIOTIC STRESS TOLERANCE
    Publication number: 20190124927
    Abstract: The present invention relates to methods for improving the tolerance of crop plants to abiotic stress. In particular, the invention relates to methods for improving the tolerance of rice plants to heat stress.
    Type: Application
    Filed: June 7, 2017
    Publication date: May 2, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Kee Fui KON, Philippe CAMBLIN, Joerg LEIPNER, Nicolas SCHMITT, Anbu Bharathi THAYUMANAVAN
  • Plant growth regulating compounds
    Patent number: 9345244
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic 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 and/or promoting the germination of seeds.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: May 24, 2016
    Assignees: Syngenta Participations AG, Syngenta Limited
    Inventors: Pierre Joseph Marcel Jung, Joerg Leipner, Mathilde Denise Lachia, Alain De Mesmaeker, Matthew Murdoch Woodhead McLachlan
  • Plant growth regulating compounds
    Patent number: 9241489
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic 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 and/or promoting the germination of seeds.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: January 26, 2016
    Assignee: Syngenta Participations AG
    Inventors: Pierre Joseph Marcel Jung, Joerg Leipner, Mathilde Denise Lachia, Alain De Mesmaeker
  • SUBSTITUTED AMINO AZOLES AS PLANT GROWTH REGULATORS
    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
  • PLANT GROWTH REGULATING COMPOUNDS
    Publication number: 20150005167
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic 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 and/or promoting the germination of seeds.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 1, 2015
    Applicants: Syngenta Limited, Syngenta Participations AG
    Inventors: Pierre Joseph Marcel Jung, Joerg Leipner, Mathilde Denise Lachia, Alain De Mesmaeker, Matthew Murdoch Woodhead McLachlan
  • PLANT GROWTH REGULATING COMPOUNDS
    Publication number: 20140371073
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic 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 and/or promoting the germination of seeds.
    Type: Application
    Filed: September 11, 2012
    Publication date: December 18, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Pierre Joseph Marcel Jung, Joerg Leipner, Mathilde Denise Lachia, Alain De Mesmaeker
  • PLANT GROWTH REGULATING COMPOUNDS
    Publication number: 20140371070
    Abstract: The present invention relates to novel non-steroidal brassinosteroid mimetic 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 and/or promoting the germination of seeds.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 18, 2014
    Applicant: Syngenta Participations AG
    Inventors: Pierre Joseph Marcel Jung, Joerg Leipner, Mathilde Denise Lachia, Alain De Mesmaeker