Time for a break in Kit Kat trademark case

When is a Kit Kat not a Kit Kat?

If it’s a four-fingered wafer covered in chocolate, the Kit Kat people would tell you they own that design.

Spare a thought, then, for identical treats like Norway’s Kvikk Lunsj – pronounced “quick lunch” – which has been around for 80 years.

Nestlé has tried to trademark the chocolate bar’s three-dimensional shape for