Patents Assigned to UPL LIMITED
  • Patent number: 12760044
    Abstract: The present invention relates to a safer, easier and cost-effective method for preparing L-glufosinate or salts thereof. The present invention further relates to a novel L-glufosinate quinine tetrahydrate salt and its use in a method for obtaining L-glufosinate or salts thereof.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: October 13, 2026
    Assignee: UPL LIMITED
    Inventors: Chandrasekhar Dayal Mudaliar, Ashishkumar Ravindra Mishra, Mukesh Deshmukh, Prashant Kini
  • Publication number: 20260271918
    Abstract: The present invention relates to a stable agrochemical composition comprising at least one pyrazolecarboxamide fungicide or a derivative thereof; at least one additional fungicide or a derivative thereof; an unsaturated lipid or a derivative thereof; and an additive. The present invention also discloses a process for preparation, a method of application and use of the agrochemical composition.
    Type: Application
    Filed: March 26, 2024
    Publication date: September 17, 2026
    Applicant: UPL LIMITED
    Inventors: Popat Ganesh Chavan, Dev Varta Mukherjee
  • Publication number: 20260271923
    Abstract: The present invention relates to a novel and synergistic agrochemical combination. The present invention provides agrochemical combination comprising a synergist and an herbicide or a fungicide and compositions thereof especially for controlling weeds and fungi.
    Type: Application
    Filed: May 4, 2026
    Publication date: September 17, 2026
    Applicant: UPL Limited
    Inventor: Amiya Kumar BARTIA
  • Publication number: 20260265794
    Abstract: The present invention relates to a green and cost-effective biocatalytic process for preparing L-glufosinate, esters, or salts thereof. The biocatalytic process comprises converting 2-oxo-4-(hydroxymethylphosphinyl)butyric acid to L-glufosinate, 5 esters, or salts thereof, under the action of a biocatalyst.
    Type: Application
    Filed: March 27, 2024
    Publication date: September 10, 2026
    Applicants: UPL LIMITED, INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Prashant Vasant Kini, Chandrasekhar Dayal Mudaliar, Ashishkumar Ravindra Mishra, Annamma Anil Odaneth, Rasika Vivek Tupe
  • Publication number: 20260265236
    Abstract: The present invention relates to a process for preparation of 1-methyl-(3-trifluoromethyl)-1H-pyrazole compounds of formula (I) and (III), which are useful as intermediates for agrochemicals.
    Type: Application
    Filed: March 19, 2024
    Publication date: September 10, 2026
    Applicant: UPL LIMITED
    Inventors: Prashant Vasant Kini, Sopan Nagnath Gandhale, Sandip Sahebrao Gulve, Vijay Mahajan, Jitendra Vitthal Bhosale
  • Publication number: 20260234172
    Abstract: The present invention relates to a process for preparation of glufosinate ammonium, the process comprises of processing a first solution comprising of glufosinate and inorganic salts through a membrane; and precipitating glufosinate ammonium from said second.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 13, 2026
    Applicant: UPL LIMITED
    Inventors: Rushikumar Patel, Chetan Virbhan Borse, Prashant Kini, Ashishkumar Ravindra Mishra, Mukesh Deshmukh
  • Patent number: 12702131
    Abstract: The present invention relates to a novel and synergistic agrochemical combination. The present invention provides agrochemical combination comprising a synergist and an herbicide or a fungicide and compositions thereof especially for controlling weeds and fungi.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: August 11, 2026
    Assignee: UPL LIMITED
    Inventor: Amiya Kumar Bartia
  • Patent number: 12697600
    Abstract: The present invention provides a polymeric material composition comprising: (a) at least one superabsorbent polymer; and (b) 0.1% w/w to 2% w/w microporous silicon dioxide; wherein polymeric material composition exhibits non-hygroscopic characteristics with moisture content less than 15% w/w of the total weight of the polymeric material composition at room temperature. The present invention further provides process of preparing said polymeric composition and method of its application.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: August 4, 2026
    Assignee: UPL Limited
    Inventors: Rajan Ramakant Shirsat, Pradip Dattatray Wagh
  • Publication number: 20260198486
    Abstract: The present disclosure relates to a stable agrochemical composition and in particular, a stable herbicidal composition of at least one isoxazoline herbicide and at least one phenyl ether herbicide. The present disclosure also relates to a process for preparation of the agrochemical composition and to a method for controlling weeds using the agrochemical composition thereof.
    Type: Application
    Filed: December 13, 2023
    Publication date: July 16, 2026
    Applicant: UPL LIMITED
    Inventors: Sujata Vishwas Jadhav, Samadhan Patil
  • Publication number: 20260184673
    Abstract: The present invention relates to a process preparation of a compound of formula (I) O O NHZ R 2 R 1 Formula (I) wherein, R1 is amino protecting group, R2 is carboxylic acid protecting group; and 5 Z is halogen or hydroxy group 10
    Type: Application
    Filed: December 8, 2023
    Publication date: July 2, 2026
    Applicant: UPL LIMITED
    Inventors: Prashant Vasant Kini, Chandrasekhar Dayal Mudaliar, Ashishkumar Ravindra Mishra, Shivaji Vithoba Patil
  • Patent number: 12607535
    Abstract: Described herein is an apparatus for detecting leakage of an emanated gas from an inorganic compound stored in a container. The apparatus includes an enclosure structured to conceal a closure secured to the container. A flow creation device is fluidically connected to the enclosure, the flow creation device is configured to create a flow of the emanated gas from the enclosure. Further, a gas monitoring unit is fluidically connected between the enclosure and the flow creation device. The gas monitoring unit is structured to receive at least a portion of the emanated gas from the enclosure and detect concentration of at least one constituent present in the emanated gas. The disclosure also includes a system incorporating a control unit for detecting leakage of an emanated gas from an inorganic compound stored in a container.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 21, 2026
    Assignee: UPL LIMITED
    Inventor: Pushpaksen P. Asher
  • Patent number: 12441692
    Abstract: Processes for preparation of a high purity cyproconazole, i.e., (2RS,3RS;2RS,3SR)-2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl) butan-2-ol; and its compound i.e., 2-(4-chlorophenyl)-2-(1-cyclopropylethyl) oxirane generally includes reacting a ketone of formula (II) with a sulfonium salt in the presence of a base to obtain the oxirane compound of formula (III); wherein the sulfonium salt is obtained by reacting dimethyl sulfide and dimethyl sulfate in the presence of water; followed by reacting the oxirane compound of formula (III) with 1,2,4-triazole or its alkali metal salt to obtain a crude cyproconazole; and treating the crude cyproconazole with an aqueous alcohol to obtain a higher purity cyproconazole.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: October 14, 2025
    Assignee: UPL LIMITED
    Inventors: Jignesh Amrutlal Desai, Digish Manubhai Panchal
  • Patent number: 12150448
    Abstract: A combination comprising a multi-site contact fungicide, a first systemic fungicide and optionally a second systemic fungicide and a method using the same.
    Type: Grant
    Filed: April 11, 2020
    Date of Patent: November 26, 2024
    Assignee: UPL LIMITED
    Inventors: Gilson Aparecido Hermenegildo de Oliveira, Jaidev Rajnikant Shroff, Vikram Rajnikant Shroff
  • Patent number: 12075779
    Abstract: A combination comprising a multi-site contact fungicide, a first systemic fungicide and optionally a second systemic fungicide and a method using the same.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: September 3, 2024
    Assignee: UPL LIMITED
    Inventors: Gilson Aparecido Hermenegildo de Oliveira, Jaidev Rajnikant Shroff, Vikram Rajnikant Shroff
  • Patent number: 11814358
    Abstract: The present invention relates to an improved process for the preparation of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1H-1,2,4-triazole-1-carboxamide (Amicarbazone). The present invention more particularly relates to an improved process for the preparation of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1H-1,2,4-triazole-1-carboxamide (Amicarbazone) by coupling of 4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one (TAZ) and poor quality tert-Butyl isocyanate (TBIC) with purity less than or equal to 98%, preferably less than or equal to 85%.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: November 14, 2023
    Assignee: UPL LIMITED
    Inventors: Vic Prasad, Tinker McBrayer, Leandro Alves, Luiz Campos, Raj Arora, Raj Tiwari
  • Publication number: 20230082089
    Abstract: The present invention relates to a novel and synergistic agrochemical combination. The present invention provides agrochemical combination comprising a synergist and an herbicide or a fungicide and compositions thereof especially for controlling weeds and fungi.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 16, 2023
    Applicant: UPL Limited
    Inventor: Amiya Kumar BARTIA
  • Patent number: 11566008
    Abstract: The invention provides a novel crystalline form of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1,2,4-1H-triazole-1-carboxamide and a process for preparation of said crystalline form. The invention also relates to formulations and method for controlling weeds using said formulations.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 31, 2023
    Assignee: UPL LIMITED
    Inventors: Prashant Vasant Kini, Ajay Sadashiv Chhatre
  • Publication number: 20220177436
    Abstract: The present invention relates to an improved process for the preparation of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1H-1,2,4-triazole-1-carboxamide (Amicarbazone). The present invention more particularly relates to an improved process for the preparation of 4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-1H-1,2,4-triazole-1-carboxamide (Amicarbazone) by coupling of 4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one (TAZ) and poor quality tert-Butyl isocyanate (TBIC) with purity less than or equal to 98%, preferably less than or equal to 85%.
    Type: Application
    Filed: August 12, 2021
    Publication date: June 9, 2022
    Applicant: UPL LIMITED
    Inventors: Vic PRASAD, Tinker MCBRAYER, LEANDRO ALVES, Luiz CAMPOS, Raj ARORA, Raj TIWARI
  • Patent number: 11311015
    Abstract: An herbicidal combination including a photosystem II inhibitor, an ALS inhibitor, and a chlorophyll and heme biosynthesis inhibitor, a composition comprising the combination, and methods of using these combinations are described.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 26, 2022
    Assignee: UPL LIMITED
    Inventors: Mark Vincent DelSantro, Beth Erickson Sears, Jaidev Rajnikant Shroff, Vikram Rajnikant Shroff
  • Patent number: D1146492
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: September 8, 2026
    Assignee: UPL LIMITED
    Inventor: Pushpaksen P. Asher