Patents by Inventor Phaneendrasai KARRI

Phaneendrasai KARRI 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).

  • A PROCESS FOR THE PREPARATION OF GRAPIPRANT AND ITS INTERMEDIATES
    Publication number: 20240343725
    Abstract: The present invention provides a process for the preparation of compound of Formula I, The present invention also provides intermediates formed during the preparation of the compound of Formula I.
    Type: Application
    Filed: July 31, 2022
    Publication date: October 17, 2024
    Applicant: ZENFOLD SUSTAINABLE TECHNOLOGIES PRIVATE LIMITED
    Inventors: Phaneendrasai Karri, Srinivasarao Balla
  • Pyrazolopyridine-diamides, their use as insecticide and processes for preparing the same
    Patent number: 12024510
    Abstract: The present invention provides novel pyrazolopyridine-diamides of Formula (I), wherein, the definition of W1, W2, A1, A2, A3, B1, B2, D, Z1, E, R1, R2, R3, R4, m and n is as described in the description. The present invention also relates to the composition, combination, use and method of application of the compounds of Formula (I).
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 2, 2024
    Assignee: PI INDUSTRIES LTD.
    Inventors: Phaneendrasai Karri, Jagadish Pabba, Muthanna Nandurka, Hardik Purohit, Anil Kumar Verma, Hagalavadi M. Venkatesha, Alexander G. M. Klausener
  • Process for the synthesis anthranilic diamide compounds and intermediates thereof
    Patent number: 11718584
    Abstract: The present invention disclosed a process for the synthesis of anthranilic diamide compound of formula (I), wherein, R1, R2, R3a, R3b, R3c, R4, R5, R6 and Z are as defined in the detailed description. The process comprising the step of obtaining a mono- or dicyano substituted aniline compound of formula (IV) which is then converted to an anthranilic acid compound of formula (V) or an anthranilic amide compound of formula (Va).
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: August 8, 2023
    Assignee: PI INDUSTRIES LTD.
    Inventors: Phaneendrasai Karri, Jagadish Pabba, Bharat Uttamrao Shinde, Amol Dnyaneshwar Kalwaghe, Kamble Maruti Madhavrao, Alexander G. M. Klausener, Deepak Shankar Panmand
  • A PROCESS FOR THE SYNTHESIS ANTHRANILIC DIAMIDE COMPOUNDS AND INTERMEDIATES THEREOF
    Publication number: 20220185782
    Abstract: The present invention disclosed a process for the synthesis of anthranilic diamide compound of formula (I), wherein, R1, R2, R3a, R3b, R3c, R4, R5, R6 and Z are as defined in the detailed description. The process comprising the step of obtaining a mono- or dicyano substituted aniline compound of formula (IV) which is then converted to an anthranilic acid compound of formula (V) or an anthranilic amide compound of formula (Va). Further, the compound of formula (VI) can be optionally synthesized from compound of formula (IV or V or Va).
    Type: Application
    Filed: February 20, 2020
    Publication date: June 16, 2022
    Applicant: PI INDUSTRIES LTD.
    Inventors: Phaneendrasai KARRI, Jagadish PABBA, Bharat Uttamrao SHINDE, Amol Dnyaneshwar KALWAGHE, Kamble Maruti MADHAVRAO, Alexander G.M. KLAUSENER, Deepak Shankar PANMAND
  • NOVEL ANTHRANILAMIDES, THEIR USE AS INSECTICIDE AND PROCESSES FOR PREPARING THE SAME
    Publication number: 20210363134
    Abstract: The present invention relates to novel anthranilamides of Formula I, wherein, the definition of W1, W2, B1, B2, D, Z1, E, R1, R3, R4, m is as described in the description. The present invention also relates to the composition, combination, use and method of application of the anthranilamides of Formula I.
    Type: Application
    Filed: January 21, 2019
    Publication date: November 25, 2021
    Applicant: PI INDUSTRIES LTD.
    Inventors: Phaneendrasai Karri, Jagadish Pabba, Avinash Bapu More, Venkatesh Kotha, Nilesh Kshirsagar, Geetanly Mr, Anil Kumar Verma, Hagalavadi M. Venkassha, Alexander G.M. KLausener
  • PYRAZOLOPYRIDINE-DIAMIDES, THEIR USE AS INSECTICIDE AND PROCESSES FOR PREPARING THE SAME
    Publication number: 20200339578
    Abstract: The present invention provides novel pyrazolopyridine-diamides of Formula (I), wherein, the definition of W1, W2, A1, A2, A3, B1, B2, D, Z1, E, R1, R2, R3, R4, m and n is as described in the description. The present invention also relates to the composition, combination, use and method of application of the compounds of Formula (I).
    Type: Application
    Filed: December 17, 2018
    Publication date: October 29, 2020
    Applicant: PI INDUSTRIES LTD.
    Inventors: Phaneendrasai KARRI, Jagadish PABBA, Muthanna NANDURKA, Hardik PUROHIT, Anil Kumar VERMA, Hagalavadi M. VENKATESHA, Alexander G.M. KLAUSENER