ATTORNEY STEVE® – CALL US IF YOU NEED HELP WITH A TRADEMARK CANCELLATION, GENERICIDE DEFENSE, OR TTAB PROCEEDING – (877) 276-5084.
INTRODUCTION
The Trademark Trial and Appeal Board recently cancelled long-standing federal registrations for the terms SUPER HEROand SUPER HEROES, once jointly owned by two of the world's largest comic publishers. While these marks were highly recognized, the challenger persuaded the Board that the terms had become generic and no longer functioned as trademarks. This decision serves as a cautionary lesson on genericide, enforcement risk, and litigation diligence.
THE FACTS
For decades, SUPER HERO and SUPER HEROES were federally registered for a wide variety of products including comics, toys, and apparel. These registrations were first secured in the 1960s and were maintained through renewal filings over the years.
A small foreign comic publisher used the term Super Babies for its series and applied for U.S. trademark protection. After receiving threats of enforcement based on the senior registrations, the challenger filed petitions to cancel the SUPER HERO registrations at the TTAB. The cancellation petitions argued that:
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The terms had become the common name for a class of fictional characters; and
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The owners abandoned the marks through inconsistent policing and enforcement.
Marvel and DC never filed answers to the petitions. Under TTAB practice, failure to answer constitutes an admission of the allegations. Upon default, the Board entered judgment and cancelled the registrations.
LEGAL FRAMEWORK
At the TTAB, trademark cancellation proceedings require a timely answer to the petition. If the respondent defaults, its failure to defend is treated as an admission of the petition's allegations.
On the substantive side, a term can be cancelled if it becomes generic – meaning the relevant public primarily understands the term as the name of a class of goods or services rather than as a source identifier.
BOARD'S ANALYSIS
Because the respondents failed to answer, the Board treated all allegations as admitted. The petitions asserted that:
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The terms SUPER HERO and SUPER HEROES are widely used in popular culture – in everyday speech, media coverage, and by third parties – to refer to a genre rather than a trademark.
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The joint owners did not enforce the registrations consistently and did not demonstrate use of the marks in a source-identifying way.
Under TTAB default practice, the Board did not reach a detailed merits analysis. However, the admitted allegations were sufficient to justify cancellation on genericide and abandonment grounds.
CONCLUSION AND IMPLICATIONS
This outcome highlights several critical lessons for trademark owners:
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Fame and longevity do not immunize a mark from genericide risk.
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Jointly owned marks require carefully coordinated policing to maintain distinctiveness.
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Defaulting in a cancellation proceeding can result in permanent loss of rights, regardless of substantive strength.
Trademark owners should proactively monitor public use of their marks and enforce rights consistently to avoid erosion of distinctiveness or cancellation.
CONTACT A CALIFORNIA TRADEMARK ATTORNEY
Since 2004, Vondran Legal® has been a clear leader in trademark enforcement and brand protection matters in the United States. We have handled hundreds of trademark cases, including TTAB oppositions and cancellations, genericide disputes, likelihood of confusion analyses, and trademark litigation in federal court. Our firm regularly advises clients on trademark policing, enforcement strategy, and defending against cancellation actions. If you are facing a trademark cancellation, genericide claim, or enforcement dispute, contact Vondran Legal® for a no-cost confidential consultation at (877) 276-5084

