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Pluri Announces Expansion of Intellectual Property Portfolio with Two Granted Patents for 3D Expansion of Immune Cells in the United States and Israel

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Pluri Inc.
Pluri Inc.
  • Latest granted patents reinforce Pluri’s position as a leader in Mucosal-Associated Invariant T (MAIT) cell-based cell therapies for solid cancers

  • Pluri’s MAIT platform enables commercial scale production of powerful immune cells as a potential first-in-class, ready to use, off-the-shelf therapy for cancer patients

  • Pluri’s MAIT platform addresses the global immune cell engineering market, projected to reach approximately $11.7 billion by 2030, and the global cancer immunotherapy market, calculated at $136 billion in 2025

  • In addition to MAIT cells, Pluri’s platform also supports the expansion of Tumor Infiltrating Lymphocytes (TILs), further broadening the scope of potential immune cell therapies in cancer immunotherapy and attracting attention in the growing TILs-focused research space

HAIFA, Israel, April 10, 2025 (GLOBE NEWSWIRE) -- Pluri Inc. (Nasdaq: PLUR) (TASE: PLUR) (“Pluri” or the “Company”), a biotechnology company leveraging its proprietary platform for cell-based solutions to create a collaborative network of ventures, today announced that the U.S. Patent and Trademark Office (“USPTO”) has issued a patent covering the Company’s immune cell expansion technologies. This patent specifically includes MAIT cells, a unique subset of T cells that are crucial in helping the body fight infection and repair tissue. Additionally, Pluri was issued a patent in Israel, which mirrors previously granted US patent. Pluri’s total intellectual property (“IP”) estate now includes over 250 patents pending, allowed, and granted.

Pluri’s placental MAIT cells are unique, unconventional immune T cells which are particularly suitable for the treatment of solid tumors, a significant unmet medical need. MAIT cells offer unique advantages compared to conventional T cells, holding immense potential for immunotherapy, but until now, their expansion has been a challenge, primarily due to the difficulty in expanding them outside of the human body. Leveraging two decades of cell expertise, Pluri believes that it has overcome the challenge to unlock the full potential of MAIT cells.

The granted patents titled “System and Methods For Immune Cells Expansion and Activation In Large Scale” focus on a system and method for culturing and/or activating immune cells in a large scale, within Pluri’s proprietary 3D cell expansion bioreactors.

“These latest granted patents, which further fortify our growing IP around MAIT cells, are very timely as the U.S. Food and Drug Administration has recently approved Tumor-infiltrating lymphocytes (TILs) and T Cell Receptor-engineered T cell (TCR-T) therapies for the treatment of solid cancers. We believe that MAIT cells represent an emerging field with significant potential in immunotherapy and we believe that our unmatched ability to scale production of MAIT cells, combined with our growing IP portfolio, position Pluri for collaborations that can potentially deliver immune therapies to people in need,” stated Yaky Yanay, Chief Executive Officer and President of Pluri. “We foresee the potential to further develop and bring to market our own proprietary placental-derived MAIT cell immunotherapy platform to revolutionize solid tumor treatment, as well as supporting others in commercializing their immunotherapy treatments.”