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  • How long does a trademark or service mark last?
    • Trademark protection lasts as long as the trade dress or trademark indicates source. This generally means that the protection lasts as long as the trademark or trade dress is being used with some exceptions. Registrations require renewal.

    Updated: 11/12/99
    Important: These Frequently Asked Questions (FAQs) provided by the Patent Cafe where prepared by N Paul Friederichs III and Andy Gibbs. They are used with permission of the Patent Cafe. More intellectual property resources can be found at the Patent Cafe.

    These Frequently Asked Questions are based on Federal Law.
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