The United States Patent and Trademark Office (USPTO) has granted patent US12582512B2 to BCM CO., LTD. The patent, titled "Method for forming PTFE coating film on stent, and stent manufactured thereby," was granted on March 24, 2026. The invention relates to a method for applying a Polytetrafluoroethylene (PTFE) film to a stent, aiming to improve adhesion, shape adaptability, and ease of formation.

This patent grant signifies the protection of intellectual property for a specific manufacturing process within the medical device sector. While not imposing direct regulatory obligations on other entities, it establishes exclusive rights for the patent holder. Companies involved in stent manufacturing or developing similar coating technologies should be aware of this patent to avoid potential infringement and to inform their own R&D strategies.