Patents by Inventor VIPUL DUDHAT

VIPUL DUDHAT 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).

  • PROCESSES FOR THE PREPARATION OF N-(1-METHYLCYCLOPROPYL)-2-(3-PYRIDINYL)-2H-INDAZOLE-4-CARBOXAMIDE AND INTERMEDIATES THEREOF
    Publication number: 20250179043
    Abstract: Disclosed are processes for the preparation of the pesticide N-(1-methylcyclopropyl)-2-(3-pyridinyl)-2H-indazole 4-carboxamide. Also disclosed are methods for the preparation of intermediates of thereof N-(1-methylcyclopropyl)-2-(3-pyridinyl)-2H-indazole 4-carboxamide.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 5, 2025
    Inventors: Ahmad EL-AWA, Linli HE, Junbae HONG, Jessica L. KLINKENBERG, William Eugene PALMER, Mahesh PATIL, Prabhakar PEDDIKOTLA, Xianmiao QIAN, Hao WANG, Ning XU, Jonathan KEIM, R. Paul MANCHESTER, Prafull SAWARKAR, Vipul DUDHAT
  • PROCESS FOR SYNTHESIS OF (3-CHLORO-2-PYRIDYL)HYDRAZINE
    Publication number: 20230018429
    Abstract: Described herein are novel methods of synthesizing (3-chloro-2-pyridyl)hydrazine. Compounds prepared by the methods disclosed herein are useful for preparation of certain anthranilamide compounds that are of interest as insecticides, such as, for example, the insecticides chlorantraniliprole and cyantraniliprole.
    Type: Application
    Filed: November 22, 2020
    Publication date: January 19, 2023
    Inventors: DEVARAJAN CHOCKALINGAM, VIPUL DUDHAT, RAJU MAHADEV KHARATKAR, JIANHUA MAO, PANKAJKUMAR VEKARIYA, DHARMESH BALVANTRAI BHATT