GENEVA, Feb. 23 -- KUMAMOTO UNIVERSITY (2-39-1 Kurokami, Chuo-ku, Kumamoto-shi, Kumamoto8608555), 国立大学法人熊本大学 (熊本県熊本市中央区黒髪二丁目39番1号) filed a patent application (PCT/JP2025/024409) for "POLYCATENANE, BIOLOGICAL MATERIAL INTRACELLULAR DELIVERY AGENT CONTAINING SAME, POLYION COMPLEX CONTAINING SAME, COMPOSITION CONTAINING SAME, AND METHOD FOR DELIVERING BIOLOGICAL MATERIALS INTO CELLS" on Jul 07, 2025. With publication no. WO/2026/038430, the details related to the patent application was published on Feb 19, 2026.

Notably, the patent application...