COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE WITH PASSIVATION LAYER, METHOD FOR PRODUCING SAID SEMICONDUCTOR SUBSTRATE, SOLAR CELL ELEMENT, AND METHOD FOR PRODUCING SAME
- Application ID: EP13820690
- Status: █ The patent has been granted
This patent 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 Engel Patentanwaltskanzlei, Ter Meer Steinmeister & Partner PartGmbB, Stolmár & Partner Patentanwälte PartG mbB, Abrema Agence Brevets & Marques, Boeters & Lieck and 27 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.