Once you have registered your trademark it is protected for 10 years. After registration though, your trademark does need to be maintained every once in a while, just like a car. What do you have to do after registering your trademark?
In this video, Sandley Conep explains the 3 most important points for trademark maintenance:
Take care of your trademark and use it!
After registration, you must use your trademark within 5 years for all the products and services it is registered for. Read the article: Have you registered your trademark? Use it or lose it!