The patent of your product has expired. And the trade mark that protected its shape has been cancelled. But don’t give up. You may still be able to claim protection against counterfeiting.
The typical Wenger cross emblem that appears on the luggage of Wenger S.A. is very similar to the Swiss cross. However, Wenger’s luggage was manufactured in China rather than Switzerland. Did the Wenger cross unlawfully mislead German consumers as to the location of production?