US Patent Issued to PI INDUSTRIES on Sept. 23 for "Process for the preparation of substituted pyridine compounds and intermediates thereof" (Indian, German Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,194, issued on Sept. 23, was assigned to PI INDUSTRIES LTD. (Udaipur-Rajasthan, India).

"Process for the preparation of substituted pyridine compounds and intermediates thereof" was invented by Pranab Kumar Patra (Udaipur-Rajasthan, India), Suresh Kumar Sythana (Hyderabad, India), Pramod Nagle (Dist-Jalgaon-Maharashtra, India), Kantilal Balu Shende (Ahmednagar-Maharashtra, India), Vipender Singh (Uttar Pradesh, India) and Alexander G.M. Klausener (Pulheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a process for the preparation of substituted pyridine compounds of formula (I), comprises a step in which vi...