MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202541129082 A) filed by Chennai Institute Of Technology, Chennai, Tamil Nadu, on Dec. 19, 2025, for '3d printed foot therapy insole with breathable gyroid structure.'
Inventor(s) include Murugan V; and Dr V Dhinakaran.
The application for the patent was published on Feb. 13, under issue no. 07/2026.
According to the abstract released by the Intellectual Property India: "This invention relates to a 3D printed foot therapy insole with breathable gyroid structure. It typically includes an Insole Pad (1), a TPU elastomer material (2), a gyroid infill pattern (3), acupressure therapy buttons (4), and airflow gaps (5). The 3D Printed Foot Therapy Insole's primary advantages are its customizable acupressure therapy, enhanced multidirectional breathability via the gyroid structure, and superior durability and flexibility achieved through TPU material and additive manufacturing. The insole is applicable for patients with plantar fasciitis and diabetic foot concerns, athletes needing muscle recovery, elderly users with joint pain, long-standing professional workers, and general users seeking enhanced comfort and alignment."
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