Helpful Information
Helpful Information
German Patent and Trademark Office (DPMA)
German Patent and Trademark Office File Review (DMPA Patent- und Gebrauchsmusterregister)
European Patent Office Register Plus
United States Patent and Trademark Office File Review – Public PAIR
German Patent and Trademark Office Patent Search – DEPARTISnet
European Patent Office Patent Search – Esp@cenet Nummer Recherche
Official Journal of the European Patent Office
United States Patent and Trademark Office Patent Official Gazette
Board of Appeal Decisions (EPO)