Case T-148/08: Judgment of the General Court of 12 May 2010 — Beifa Group v OHIM — Schwan-Stabilo Schwanhaüßer (Instrument for writing) (Community design — Invalidity proceedings — Registered Community design representing an instrument for writing — Earlier national figurative mark — Ground for invalidity — Use in the Community design of an earlier sign the holder of which has the right to prohibit such use — Article 25(1)(e) of Regulation (EC) No 6/2002 — Request for proof of genuine use of the earlier mark made for the first time before the Board of Appeal)