Patents by Inventor Ramya Rajan

Ramya Rajan 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).

  • HERBICIDAL TETRAZOLE COMPOUNDS
    Publication number: 20240067615
    Abstract: The present invention related to compounds of Formula (I): (I) or an agronomically acceptable salt thereof, wherein R1, R2, R3, R4 and R5 are as described herein. The invention further relates to compositions comprising said compounds, to methods of controlling weeds using said compositions, and to the use of Compounds of Formula (I) as a herbicide and to intermediate compounds used to make Compounds of Formula (I).
    Type: Application
    Filed: December 15, 2021
    Publication date: February 29, 2024
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Paul Matthew BURTON, Nicholas John TAYLOR, Ramya RAJAN, Sarah ARMSTRONG, Ashwini SHIRSALE
  • HERBICIDAL COMPOUNDS
    Publication number: 20230219904
    Abstract: The present invention related to compounds of Formula (I) or an agronomically Macceptable salt thereof, wherein Q, R2, R3, R4 and R5 are as described herein. The invention further relates to compositions comprising said compounds, to methods of controlling weeds using said compositions, and to the use of Compounds of Formula (I) as a herbicide.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 13, 2023
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Paul Matthew BURTON, Glynn MITCHELL, Ramya RAJAN, Katie EMERY, Nicholas John TAYLOR
  • HERBICIDAL COMPOUNDS
    Publication number: 20220402882
    Abstract: The present invention relates to compounds Formula (I) wherein Q, R2, R3 and R4 are as defined herein. The invention further relates to compositions comprising said compounds, and methods of controlling weeds using said compounds and/or compositions.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 22, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Paul Matthew BURTON, Ramya RAJAN, Katie EMERY, Glynn MITCHELL, David BURNS, Andrea MCGRANAGHAN
  • Microbiocidal oxadiazole derivatives
    Patent number: 11447481
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 20, 2022
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Thomas James Hoffman, Daniel Stierli, Thomas Pitterna, Ramya Rajan
  • Microbiocidal oxadiazole derivatives
    Patent number: 11358957
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: June 14, 2022
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Thomas James Hoffman, Daniel Stierli, Thomas Pitterna, Ramya Rajan
  • MICROBIOCIDAL COMPOUNDS
    Publication number: 20210363107
    Abstract: Compounds of the formula (I), wherein the substituents are as defined in claim 1, useful as a pesticides, especially as fungicides.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 25, 2021
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Farhan BOU HAMDAN, Matthias WEISS, Atul MAHAJAN, Jagadeesh Prathap KILARU, Ramya RAJAN, Laura QUARANTA, Stefano RENDINE, Matthias BLUM, Martin POULIOT, Simon WILLIAMS, Thomas James HOFFMAN
  • 3-(2-THIENYL)-5-(TRIFLUOROMETHYL)-1,2,4-OXADIAZOLE DERIVATIVES AS AGROCHEMICAL FUNGICIDES
    Publication number: 20210284633
    Abstract: Compounds of formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 16, 2021
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Thomas James HOFFMAN, Daniel STIERLI, Ramya RAJAN
  • MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20210267204
    Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Application
    Filed: July 15, 2019
    Publication date: September 2, 2021
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Thomas James HOFFMAN, Daniel STIERLI, Thomas PITTERNA, Ramya RAJAN
  • MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20210101874
    Abstract: Compounds of the Formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 8, 2021
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Thomas James HOFFMAN, Daniel STIERLI, Renaud BEAUDEGNIES, Thomas PITTERNA, Ramya RAJAN
  • MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20200277287
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 3, 2020
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Thomas James HOFFMAN, Daniel STIERLI, Thomas PITTERNA, Ramya RAJAN
  • MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20200190076
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as pesticides, especially as fungicides.
    Type: Application
    Filed: May 25, 2018
    Publication date: June 18, 2020
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Thomas James HOFFMAN, Daniel STIERLI, Thomas PITTERNA, Ramya RAJAN
  • MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20190345150
    Abstract: Compounds of the formula (I) wherein the substituents are as defined in claim 1, useful as a pesticides, especially as fungicides.
    Type: Application
    Filed: April 12, 2017
    Publication date: November 14, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Daniel STIERLI, Thomas James HOFFMAN, Martin POULIOT, Ramya RAJAN
  • Microbiocidal benzoxaboroles
    Patent number: 10314308
    Abstract: Compounds of formula (I) are as defined in the claims, and their use in compositions 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: Grant
    Filed: January 13, 2016
    Date of Patent: June 11, 2019
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Ramya Rajan, Daniel Stierli, Renaud Beaudegnies, Peter Renold
  • MICROBIOCIDALLY ACTIVE BENZOXABOROLES
    Publication number: 20190040087
    Abstract: Compounds of formula (I) are as defined in the claims, and their use in compositions 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: August 7, 2018
    Publication date: February 7, 2019
    Applicant: Syngenta Participations AG
    Inventors: Ramya Rajan, Daniel STIERLI, Renaud BEAUDEGNIES
  • Method for protecting useful plants or plant propagation material
    Patent number: 10130096
    Abstract: A method of controlling phytopathogenic diseases on useful plants or plant propagation material thereof, which comprises applying to said plant or plant propagation material a fungicidally effective amount of a compound of formula (I) wherein all the substituent save indicated as in claim 1.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: November 20, 2018
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Carla Bobbio, Christophe Weider, Ronald Zeun, Ramya Rajan, Daniel Stierli
  • 1-HYDROXY-3H-2,1-BENZOXABOROLE DERIVATIVES AND THEIR USE AS MICROBIOCIDES
    Publication number: 20180244699
    Abstract: Compounds of formula (I) wherein R1 is fluorine, chlorine, bromine, cyano, nitro, hydroxy, C1-C4alkoxy, C1-C4haloalkoxy; G=OR2, NR3R4R2, R3 and R4 independently are selected H, alkyl, aryl, heteroaryl, cacloalkyl, heterocycloalkyl, wherein the alkyl, aryl, heteroaryl, cacloalkyl, heterocycloalkyl moieties may be further substituted; are useful as a pesticides especially fungicide.
    Type: Application
    Filed: August 16, 2016
    Publication date: August 30, 2018
    Applicant: Syngenta Participations AG
    Inventors: Ramya RAJAN, Peter RENOLD, Daniel STIERLI, Renaud BEAUDEGINES
  • Microbiocidally active benzoxaboroles
    Patent number: 10040806
    Abstract: Compounds of formula (I) are as defined in the claims, and their use in compositions 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: Grant
    Filed: February 13, 2015
    Date of Patent: August 7, 2018
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Ramya Rajan, Daniel Stierli, Renaud Beaudegnies
  • MICROBIOCIDAL BENZOXABOROLES
    Publication number: 20180000090
    Abstract: Compounds of formula (I) are as defined in the claims, and their use in compositions 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: January 13, 2016
    Publication date: January 4, 2018
    Applicant: Syngenta Participations AG
    Inventors: Ramya RAJAN, Daniel STIERLI, Renaud BEAUDEGNIES, Peter RENOLD
  • NOVEL MICROBIOCIDES
    Publication number: 20180000089
    Abstract: Compounds of formula (I) are as defined in the claims, and their use in compositions 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: January 13, 2016
    Publication date: January 4, 2018
    Applicant: Syngenta Participations AG
    Inventors: Daniel STIERLI, Ramya RAJAN, Renaud BEAUDEGNIES, Peter RENOLD, Yann AMBACHER
  • Microbiocides
    Patent number: 9695123
    Abstract: Compounds of formula (I) wherein the other substituents HetAr, R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in claim 1, and their use in compositions 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: Grant
    Filed: July 25, 2014
    Date of Patent: July 4, 2017
    Assignee: Syngenta Participations AG
    Inventors: Stephane Andre Marie Jeanmart, Ramya Rajan, Damien Bonvalot, Francesca Perrucio