ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,611, issued on Jan. 13, was assigned to Natco Pharma Ltd. (Hyderabad, India).
"Process for the preparation of high pure Eribulin and its Mesylate salt" was invented by Prabhakar Divya (Hyderabad, India), Srinivasu Kasa (Hyderabad, India), Durga Prasad Konakanchi (Hyderabad, India), Ramesh Dandala (Hyderabad, India), Pulla Reddy Muddasani (Hyderabad, India) and Venkaiah Chowdary Nannapaneni (Hyderabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for the preparation of high pure Eribulin and Eribulin Mesylate. The present invention involves preparation of high pure Eribulin and its mesylate salt invo...