Patents by Inventor Stephen Edward Shanahan

Stephen Edward Shanahan 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: 20220281837
    Abstract: The present invention relates to herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 8, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Kenneth Bruce LING, Christopher John MATHEWS, Stephen Edward SHANAHAN, Christiana KITSIOU, Peter Timothy SEDEN, John FINNEY, Valerie DRUAIS-LEFEVRE
  • Publication number: 20220281827
    Abstract: The present invention relates to herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 8, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Kenneth Bruce LING, Peter Timothy SEDEN, Christopher John MATHEWS, Stephen Edward SHANAHAN, Christiana KITSIOU, John FINNEY
  • Patent number: 11330821
    Abstract: The present invention relates to herbicidal heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl-pyridazine-diones and heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth; in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 17, 2022
    Assignee: Syngenta Participations AG
    Inventors: Stephen Edward Shanahan, Timothy Jeremiah Cornelius O'Riordan
  • Publication number: 20220119353
    Abstract: The present invention relates to the use of herbicidal substituted phenyl-pyridazinediones and substituted phenyl-pyridazinone derivatives of formula (I), in combination with herbicidal pyrrolidinone derivatives of the formula (II) to control undesirable plant growth, in controlling weeds, including broad-leaved and/or narrow-leaved, monocotyledonous and/or dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: November 28, 2019
    Publication date: April 21, 2022
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Kenneth Bruce LING, Christopher John MATHEWS, Stephen Edward SHANAHAN
  • Publication number: 20210009530
    Abstract: The present invention relates to herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: January 4, 2019
    Publication date: January 14, 2021
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Kenneth Bruce LING, Christopher John MATHEWS, Timothy Jeremiah Cornelius O'RIORDAN, Stephen Edward SHANAHAN, Joseph Andrew TATE, Christiana KITSIOU, Peter Timothy SEDEN
  • Patent number: 10512269
    Abstract: The present invention relates to herbicidal heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth; in particular the use in controlling weeds in crops of useful plants.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: December 24, 2019
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Stephen Edward Shanahan, Timothy Jeremiah Cornelius O'Riordan
  • Patent number: 10385063
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl diones and benzyloxy-substituted phenyl-di-oxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 20, 2019
    Assignee: Syngenta Participations AG
    Inventors: Stephen Edward Shanahan, Timothy Jeremiah Cornelius O'Riordan
  • Patent number: 10292394
    Abstract: The present invention relates to herbicidal heteroarylmethoxy/heterocyclylmethoxy substituted phenyl diones and heteroarylmethoxy/heterocyclylmethoxysubstituted phenyl-dioxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 21, 2019
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Stephen Edward Shanahan, Timothy Jeremiah Cornelius O'Riordan
  • Publication number: 20180116219
    Abstract: The present invention relates to herbicidal heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl-pyridazine-diones and heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth; in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: April 27, 2016
    Publication date: May 3, 2018
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Timothy Jeremiah Cornelius O'RIORDAN
  • Publication number: 20180111948
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl diones and benzyloxy-substituted phenyl-di-oxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: April 27, 2016
    Publication date: April 26, 2018
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Timothy Jeremiah Cornelius O'RIORDAN
  • Publication number: 20180110227
    Abstract: The present invention relates to herbicidal heteroaryl-alkyl-oxy-substituted heteroaryl/phenyl derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth; in particular the use in controlling weeds in crops of useful plants.
    Type: Application
    Filed: April 27, 2016
    Publication date: April 26, 2018
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Timothy Jeremiah Cornelius O'RIORDAN
  • Publication number: 20180110225
    Abstract: The present invention relates to herbicidal heteroarylmethoxy/heterocyclylmethoxy substituted phenyl diones and heteroarylmethoxy/heterocyclylmethoxysubstituted phenyl-dioxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: April 27, 2016
    Publication date: April 26, 2018
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Timothy Jeremiah Cornelius O'RIORDAN
  • Patent number: 9944608
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and benzyloxy substituted phenyl-dioxo-thiazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: April 17, 2018
    Assignee: Syngenta Participations AG
    Inventors: Stephen Edward Shanahan, Paul Matthew Burton, Benjamin Andrew Egan, Timothy Jeremiah Cornelius O'Riordan
  • Publication number: 20170347654
    Abstract: The present invention relates to herbicidally active thiazolopyridinones, in particular benzyloxy-substituted-phenyl-thiazolopyridinone derivatives, of formula (I), wherein R1, R2, G, X, Y, Z and n are as defined herein. The invention further provided processes for their preparation, and compositions comprising such derivatives. The invention also extends to the use of such compounds and compositions as herbicides, i.e. for the control of undesirable plant growth. In particular such compounds and compositions may be used in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: December 15, 2015
    Publication date: December 7, 2017
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Jeffrey Steven WAILES, Jonathan Wesley Paul DALLIMORE, James Nicholas SCUTT
  • Publication number: 20170166535
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and benzyloxy substituted phenyl-dioxo-thiazinone derivatives of formula (I) as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 15, 2017
    Applicant: Syngenta Participations AG
    Inventors: Stephen Edward SHANAHAN, Paul Matthew BURTON, Benjamin Andrew EGAN, Timothy Jeremiah Cornelius O'RIORDAN
  • Patent number: 9604983
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and phenyl-dioxo-thiazinones of formula (I), as well as to herbicidal compositions comprising such compounds, and to the use of such compounds or compositions in controlling undesirable plant growth, in particular in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants. Formula (I), or a salt or N-oxide thereof, wherein A1 is N or CR1; A3 is C(O) or S(O)2; G is hydrogen or C(O)R6; R1, R3, X and Y are i.a. hydrogen, alkyl or haloalkyl; n is 0-5; each Z is i.a. alkyl, haloalkyl or alkoxy; and R6 is i.a. alkyl, alkenyl or alkynyl.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 28, 2017
    Assignee: Syngenta Limited
    Inventors: Stephen Edward Shanahan, Alan Joseph Hennessy, Timothy Jeremiah Cornelius O'Riordan, Paul Matthew Burton
  • Publication number: 20160304509
    Abstract: The present invention relates to herbicidal benzyloxy-substituted phenyl-diones and phenyl-dioxo-thiazinones of formula (I), as well as to herbicidal compositions comprising such compounds, and to the use of such compounds or compositions in controlling undesirable plant growth, in particular in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants. Formula (I), or a salt or N-oxide thereof, wherein A1 is N or CR1; A3 is C(O) or S(O)2; G is hydrogen or C(O)R6; R1, R3, X and Y are i.a. hydrogen, alkyl or haloalkyl; n is 0-5; each Z is i.a. alkyl, haloalkyl or alkoxy; and R6 is i.a. alkyl, alkenyl or alkynyl.
    Type: Application
    Filed: October 24, 2014
    Publication date: October 20, 2016
    Applicant: SYNGENTA LIMITED
    Inventors: Stephen Edward SHANAHAN, Alan Joseph HENNESSY, Timothy Jeremiah Cornelius O'RIORDAN, Paul Matthew BURTON
  • Patent number: 6924297
    Abstract: Compounds of formula (I) and pharmaceutically acceptable derivatives thereof bind with high affinity to the EP4 receptor and are of use in the treatment or prevention of conditions such as a pain, inflammatory, immunological, bone, neurodegenerative or renal disorder.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: August 2, 2005
    Assignee: SmithKline Beecham Corporation
    Inventors: Gerard Martin Paul Giblin, Haydn Terence Jones, Andrew McMurtrie Mason, Neil Derek Miller, Susan Roomans, Stephen Edward Shanahan, Ann Louise Walker
  • Publication number: 20040102508
    Abstract: Compounds of formula (I) and pharmaceutically acceptable derivatives thereof bind with high affinity to the EP4 receptor and are of use in the treatment of prevention of conditions such as a pain, inflammatory, immunological, bone, neurodegenerative or renal disorder.
    Type: Application
    Filed: January 30, 2004
    Publication date: May 27, 2004
    Inventors: Gerard Martin Paul Giblin, Haydn Terence Jones, Andrew McMurtie Mason, Neil Derek Miller, Susans Roomans, Stephen Edward Shanahan, Ann Louise Walker