Patents by Inventor Jiri TAUCHMAN

Jiri TAUCHMAN 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).

  • Process for production of 2-chloro-4-nitroimidazole derivatives
    Patent number: 11104650
    Abstract: An improved process for preparing 2-chloro-4-nitroimidazole derivatives which are useful intermediates in the preparation of an anti-tuberculosis drug is provided. The process may comprise the step of chlorinating nitroimidazoles with a chlorinating agent and an activating agent to give 2-chloro-4-nitroimidazole derivatives.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: August 31, 2021
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Petr Novak, Petr Zahradnik, Jiri Tauchman, Jan Koci, Antonin Sturc
  • PROCESS FOR PRODUCTION OF 2-CHLORO-4-NITROIMIDAZOLE DERIVATIVES
    Publication number: 20210053925
    Abstract: An improved process for preparing 2-chloro-4-nitroimidazole derivatives which are useful intermediates in the preparation of an anti-tuberculosis drug is provided. The process may comprise the step of chlorinating nitroimidazoles with a chlorinating agent and an activating agent to give 2-chloro-4-nitroimidazole derivatives.
    Type: Application
    Filed: January 29, 2018
    Publication date: February 25, 2021
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Petr NOVAK, Petr ZAHRADNIK, Jiri TAUCHMAN, Jan KOCI, Antonin STURC