Blackjack (Trade Mark: Invalidity): IPO 22 Dec 2003 PO Trade Marks – Inter Partes Decisions – Invalidity – 2297132 Judges: Mr M Reynolds Citations: INV 81217, 2297132, [2003] UKIntelP o39703 Links: PO, IPO, Bailii Jurisdiction: England and Wales Intellectual Property Updated: 23 May 2022; Ref: scu.455787