The validity period of trademark registration and renewal in different countries can be different, and it is usually not always 10 years. The following are common situations of trademark registration and renewal validity in some countries:

1. United States: Trademark registration is valid for 10 years, and renewal is also valid for 10 years.

2. China: Trademark registration is valid for 10 years, and renewal is valid for 10 years.

3. EU: Trademark registration is valid for 10 years, and renewal is also valid for 10 years.

4. Canada: Trademark registration is valid for 15 years, and renewal is valid for 15 years.

5. Australia: Trademark registration is valid for 10 years, and renewal is valid for 10 years.

It should be noted that this information is only for general reference and may change due to national laws and regulations. When specifically applying for a trademark or renewing a trademark, it is recommended to consult the local trademark registration agency or a professional intellectual property lawyer to understand the validity period regulations for trademark registration and renewal in specific countries or regions.

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