COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE HAVING PASSIVATION LAYER, PRODUCTION METHOD FOR SEMICONDUCTOR SUBSTRATE HAVING PASSIVATION LAYER, SOLAR CELL ELEMENT, PRODUCTION METHOD FOR SOLAR CELL ELEMENT, AND SOLAR CELL
- Application ID: EP13819813
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC combination C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) and H01 (BASIC ELECTRIC ELEMENTS). Hoffmann Eitle PartmbB is specialized in the combination C09 and H01. We found, that Patentanwälte Rauschenbach, Engel Patentanwaltskanzlei, Ter Meer Steinmeister & Partner PartGmbB, Abrema Agence Brevets & Marques, Schneiter & Vuille and 28 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.