MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202541022126 A) filed by Rk Pharma Inc on March 12, 2025, for ‘‘stable Lyophilized Lurbinectedin Composition’’.
Inventors include Kasu Raghu Rami Reddy; Ravishanker Kovi; Vure Prasad; and Thupalli Ajey Kumar Reddy.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: ‘‘STABLE LYOPHILIZED LURBINECTEDIN COMPOSITION’’ Abstract The present invention relates to a stable Lurbinectedin composition. The present 5 invention further relates a process for the preparation of Lurbinectedin composition. The present invention further relates to the preparation of Lyophilized Lurbinectedin having purity greater than 99.8% by HPLC. The present invention also relates to a Lyophilization process for the preparation of Lurbinectedin composition which is stable for at least 12months at room temperature 10 (20°C ± 5°C). Formula 1
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