...EuGH GRUR 2004, 678, Rn. 98 – 100 - Postkantoor; GRUR 2006, 229, 230, Rn. 31 - BioID; EuGH GRUR-RR 2008, 47, Tz. 43 - 47 - Map & Guide; EuGH GRUR 20010, 534, Tz. 43, 44 - PRANAHAUS; BGH GRUR 1998, 394, 396 - Active Line; Ströbele, in Ströbele/Hacker, MarkenG, 10....