Puma has filed a trademark infringement lawsuit against K-Swiss, saying...

Puma has filed a trademark infringement lawsuit against K-Swiss, saying its Dolton shoe featured a stripe very similar to Puma’s trademarked “Formstrip.” K-Swiss has countersued, calling Puma’s action retaliatory in nature and in bad faith. Furthermore, K-Swiss says its design does not infringe on the trademark, is functional and would ...