专利费不应高于国际标准费用。

The royalty rate shall not be higher than the standard international rate.

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如果不付专利费，这项专利就告失效。

If the fees are not paid, then the patent is said to have lapsed.

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如果不付专利费，这项专利就告失效。

If the fees are not paid, then the patent is said to have lapsed.

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