Metal-air button cells and method for their preparation
- Application ID: EP13176777
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner mbB and Patentanwaltskanzlei Cartagena (Klement, Eberle) are specialized in H01. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.