%0 Journal Article %T Legal Interest in Filing a Central Attack Invalidation under the Madrid System %J "GRUR International: GRUR Journal of European and International IP Law (Formerly: Gewerblicher Rechtsschutz und Urheberrecht, Internationaler Teil)" %V Advance Article %P 1-1 %@ 2632-8623 %D 2021-06-30 %I German Association for the Protection of Intellectual Property and Copyright e.V %~ DeepDyve