While protecting the trademark, trademark holder has the responsibility for making the necessary efforts against any trademark counterfeit, not only in terms of registration but also in terms of trademark right holding.
In other words, trademark holder has the responsibility of informing the trademark infringer about the offense as soon as he or she notices the infringement of his/her trademark. If the trademark holder cannot act timely, he or she may suffer from loss of rights.
In this case, some frequently preferred ways are: to avoid this situation and to solve the offense in a peaceful manner without taking it to the court.
Sistem Patent’s Legal Attorneys and Consultants will give you support on warning-letter-writing for the situations of trademark infringement and on the steps of informing the opponent.