GENEVA, Aug. 26 -- VOLK, Hubert (Heubischer OrtsstraBe 6396524 Foritz / OT Heubisch) filed a patent application (PCT/DE2025/000020) for "TOY BUILDING BLOCK SET" on Feb 10, 2025. With publication no. WO/2025/171834, the details related to the patent application was published on Aug 21, 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): VOLK, Hubert (Heubischer OrtsstraBe 6396524 Foritz / OT Heubisch)

Abstract: The object of the invention is to develop a toy building block set for producing flat and three-dimensional models using building blocks that have both dovetail-shaped recesses and dove...