For example, if you want to register your trademark for jewelry (Class 14) and clothing (class 25), then the government fee would normally be $ 650. You pay that fee directly to the U.S. Patent and Trademark Office at the time that you apply for the trademark. Attorney fees are an additional cost.Most attorneys will prepare and file a trademark application for a flat fee that is normally between $ 500 and $1000. Applications with multiple classes may be more.f you are using an attorney to help you, the attorney may charge between $ 200 and $ 2,000 to respond to an office action. Your trademark application can be filed based on your having already used the mark to sell goods or services, or on your intent to sell them in the future.