Search the Trademark Learning Center
Trademark Learning Center
English (US)
Español
Français
Português do Brasil
Sign in
Hi. How can we help you?
Trademark Learning
Trademark Basics
Basic Concepts
What is a trademark?
What is the difference between a trademark, patent and copyright ?
What is the difference between TM, SM, ® and other symbols?
What are trademark classes?
All rights reserved Marcaria.com. Copyright © 2001