Because U.S. trademark registration is based on actual use, even a registered U.S. trademark will face the risk of being revoked if it is not used within 5 years.

When is a trademark use oath required?

If it is an application for intention to use, evidence of use and an oath of use must be provided within 6 months after the trademark is authorized. You can only get it after the oath. to the certificate. If you have not submitted proof of use and sworn for more than 6 months, you can apply for an extension, and each extension can be for 6 months. ***It can be extended 5 times, but you need to pay a certain fee for each extension.

A declaration of use is required 5-6 years after trademark registration.

A trademark must be sworn for 5-6 years after registration. Only after taking an oath can you continue to enjoy the right to use the trademark. If you fail to take the oath upon expiration, you will face the risk of being revoked.

Oath of use before trademark renewal.

A trademark needs to be renewed within 6 months before the ten-year validity period expires. During renewal, evidence of use and an oath of use need to be provided.