Trademark registration has a certain validity period in most countries and regions. Generally, a trademark registration is valid for 10 years, but it can be extended through a renewal procedure.

The following are some common trademark registration validity periods:

1. United States: Trademark registration is valid for 10 years and can be renewed for 10 years unlimited times.

2. European Union: Trademark registration is valid for 10 years and can be renewed for 10 years unlimited times.

3. China: Trademark registration is valid for 10 years and can be renewed for 10 years unlimited times.

4. Canada: Trademark registration is valid for 15 years and can be renewed unlimited times for 15 years.

5. Australia: Trademark registration is valid for 10 years and can be renewed for 10 years unlimited times.

The renewal procedure for the validity period of trademark registration usually requires the trademark owner to submit a renewal application before the end of the current validity period and pay the corresponding renewal fee. The requirements and procedures for renewal applications may vary from country to country and region, and applicants need to apply for renewal according to the prescribed time and requirements.

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