To print this article, all you need is to be registered or login on Mondaq.com. We are constantly warning you about the danger of misleading invoices. Such letters requesting payment or offering a service seem to come from the BOIP, EUIPO, WIPO or another official body. However, be careful, these are scams! Trademark registers can be viewed by everyone, even by crooks. Said crooks regularly take note of the contact details of the trademark owners in order to send them misleading invoices. Please be warned that fraudulent invoices are becoming more and more convincing. While unfortunately such fraudulent behaviors are rife, it is a