GENEVA, June 1 -- BIEHL HAMERSCHMIDT, Marcio (FREDERICO CANTARELLI 73980710240 Curitiba) filed a patent application (PCT/BR2024/050532) for "THERMOCHROMIC BARCODE" on Nov 20, 2024. With publication no. WO/2025/107052, the details related to the patent application was published on May 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): BIEHL HAMERSCHMIDT, Marcio (FREDERICO CANTARELLI 73980710240 Curitiba)
Abstract:
The present utility model relates to a barcode solution printed with thermochromic ink, which allows an identification to change when a temperature changes. Two different codes ...