MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611015389 A) filed by East Ocyon Bio Private Limited on February 12, 2026, for A Process For Expanding Natural Killer (nk) Cells.

Inventors include Dinesh Kundu; Renu Kundu; Prasad Krishnamurthy; Apratim Tripathi; Priyanka Chaudhary; and Rohit Rajput.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present disclosure relates to a process for expanding NK cells. The process involves culturing NK cells in an NK cell culturing medium with combinations of IL-2, IL-12, IL-15 and IL-18 for 4-6 days; replacing the NK cell culturing medium on day 4, 5, or 6, with NK cell expansion media with combina...