An energy drink company in Poland has once again been denied a trademark for Viaguara, because it is too similar to Pfizer's well-known Viagra. 

The high court of the European Union made the decision not only based on the fact that use of the similar trademark would take unfair advantage and exploit the Viagra trademark, but also because of medical implications that could result from consumer confusion.  To continue reading, click: Viaguara Trademark Denied.