Published October 27, 2026 · Last reviewed October 27, 2026 · Robert H. Thornburg
Introduction
Trademark dilution protects a famous mark’s uniqueness, not consumers from confusion. A dilution claim can stop a use that confuses no one, such as a jewelry store, a nightclub, or an energy drink borrowing a famous name on unrelated goods. The harm is either:
- blurring, the gradual loss of the mark’s power to point to a single source; or
- tarnishment, linking the mark with something unsavory or low-quality.
Florida brand owners have two dilution statutes: the federal statute, 15 U.S.C. § 1125(c), as rewritten by the Trademark Dilution Revision Act of 2006 (TDRA), and Florida’s anti-dilution statute, Fla. Stat. § 495.151. Both demand fame, but they define fame very differently. The federal statute requires nationwide fame among the general consuming public. The Florida statute requires fame “in this state.”
The statutes also differ on remedies, on which famous-mark owners can recover money, and on whether a federal registration shields the defendant. This article explains each statute and compares them side by side. It then charts ten Florida decisions that show how courts actually decide these claims, and closes with ten recommendations for asserting dilution in Florida’s federal courts. Statutory text is current as of the 2026 Florida Statutes.
Federal Dilution: 15 U.S.C. § 1125(c)
Section 1125(c)(1) entitles the owner of a famous, distinctive mark to an injunction against a later user whose mark is likely to cause dilution by blurring or tarnishment. Relief is available regardless of confusion, competition, or actual economic injury. The TDRA replaced the “actual dilution” standard the Supreme Court had read into the earlier statute in Moseley v. V Secret Catalogue, Inc., 537 U.S. 418 (2003), with a likelihood-of-dilution standard.
Elements
Florida federal courts require proof that:
- the mark is famous;
- the defendant adopted its mark after the plaintiff’s mark became famous;
- the defendant’s use is likely to dilute the mark; and
- the defendant’s use is commercial and in commerce.
Fame: the decisive element
A mark is famous only if it is “widely recognized by the general consuming public of the United States” as a designation of source (§ 1125(c)(2)(A)). Courts may consider four factors:
- the duration, extent, and geographic reach of advertising and publicity;
- the amount, volume, and geographic extent of sales;
- the extent of actual recognition; and
- whether the mark is registered on the Principal Register.
The TDRA eliminated “niche fame”: recognition within one industry, region, or customer segment is not enough. Florida federal courts limit the claim to “truly famous” marks such as Budweiser, Camel, and Barbie.
Blurring and Tarnishment
Blurring is an association, arising from the similarity of the marks, that impairs the famous mark’s distinctiveness. Courts may weigh six factors:
- similarity of the marks;
- the famous mark’s distinctiveness;
- the owner’s substantially exclusive use;
- the degree of recognition;
- the defendant’s intent to create an association; and
- any actual association.
Tarnishment is an association that harms the famous mark’s reputation.
Exclusions
The statute excludes:
- fair use, including nominative and descriptive fair use, comparative advertising, and parody, criticism, or commentary, so long as the defendant does not use the mark as its own source designation;
- all news reporting and news commentary; and
- any noncommercial use (§ 1125(c)(3)).
Unregistered trade dress
A plaintiff claiming dilution of unregistered trade dress must prove it is not functional and is famous. If the trade dress includes registered marks, the unregistered matter must be famous separate from those marks (§ 1125(c)(4)).
Remedies
An injunction is the default remedy under § 1116. Profits, damages, costs, and destruction of goods under §§ 1117(a) and 1118 are available only if two conditions are met (§ 1125(c)(5)):
- the defendant first used the diluting mark after October 6, 2006; and
- the defendant willfully intended to trade on the famous mark’s recognition (blurring) or to harm its reputation (tarnishment).
The registration bar
Owning a valid federal registration on the Principal Register is a complete bar to any state-law dilution claim against that mark (§ 1125(c)(6)). A defendant with its own federal registration is therefore immune from a § 495.151 claim for that mark. It remains exposed to a federal dilution claim, which may also seek cancellation of the registration.
Florida Dilution: Fla. Stat. § 495.151
Section 495.151(1) entitles the owner of a mark “famous in this state” to an injunction and other relief against another’s commercial use of a mark or trade name that begins after the mark became famous and is likely to cause dilution of the famous mark’s distinctive quality. The statute was last substantively amended in 2006, the same year as the TDRA.
Fame in Florida: eight factors
Courts may consider, among other things:
- the mark’s inherent or acquired distinctiveness in Florida;
- the duration and extent of use;
- the duration and extent of advertising and publicity in Florida;
- the geographic extent of the trading area;
- the channels of trade;
- the degree of recognition in the trading areas and channels of trade used by both parties in Florida;
- third-party use of the same or similar marks; and
- state or federal registration.
Factors (6) and (7) leave room for a form of regional or market-specific fame that the federal statute rejects. Courts still demand a lot. A famous mark must be “truly prominent and renowned,” with distinctiveness beyond what is needed to function as a trademark. See HBP, Inc. v. Am. Marine Holdings, Inc., 290 F. Supp. 2d 1320, 1338 (M.D. Fla. 2003).
What counts as dilution
The Florida Supreme Court has said that dilution differs from infringement because it “does not necessarily depend on either competing goods or likelihood of confusion” (Great Southern Bank v. First Southern Bank, 625 So. 2d 463, 470 (Fla. 1993)). The Third District describes a violation as a designation that resembles another’s highly distinctive mark in a way likely to reduce its distinctiveness or tarnish its image. Courts look to:
- the distinctiveness of the two products or services;
- the duration and extent of the mark’s use and advertising; and
- the degree of recognition by prospective purchasers.
Remedies
The default remedy is an injunction limited to Florida (§ 495.151(2)). Broader relief requires both:
- proof that the defendant willfully intended to trade on the owner’s reputation or to cause dilution; and
- a Florida state registration of the mark.
If both are shown, the owner may obtain all remedies in chapter 495, including those in § 495.141, subject to the court’s discretion and equity. An owner relying only on a federal registration gets an injunction under § 495.151, however willful the defendant.
Exclusions
Section 495.151(3) excludes three categories:
- fair use of a famous mark in comparative commercial advertising to identify the owner’s competing goods;
- noncommercial use; and
- news reporting and commentary.
The Florida list is narrower than the federal one. It contains no express exclusion for parody, criticism, or commentary, although First Amendment and noncommercial-use defenses will often cover the same ground.
Practical limits
Two features cap the Florida claim’s value:
- the § 1125(c)(6) registration bar defeats it against any defendant that owns a federal registration for the challenged mark; and
- federal courts usually decide it alongside the Lanham Act claims, often with the same result (FIU; GLD).
Key Differences at a Glance
The most important difference is fame. The federal statute requires nationwide recognition by the general public, while Florida asks about fame within the state. Remedies and the registration bar are the next most important.
| Feature | Federal: 15 U.S.C. § 1125(c) | Florida: Fla. Stat. § 495.151 |
|---|---|---|
| Fame standard | Widely recognized by the general consuming public of the United States; niche fame rejected | Famous “in this state”; factors include recognition in the parties’ Florida trading areas and channels |
| Fame factors | 4: advertising and publicity, sales, actual recognition, federal registration | 8: distinctiveness in Florida, use, Florida advertising, trading area, trade channels, recognition in shared channels, third-party use, registration |
| Standard of harm | Likelihood of dilution by blurring or tarnishment, regardless of confusion, competition, or economic injury | Likelihood of dilution of the mark’s distinctive quality; tarnishment recognized by Florida courts |
| Blurring factors | 6 statutory factors | None in statute; courts look to distinctiveness, use, advertising, and recognition |
| Timing | Defendant’s use must begin after the mark became famous | Same |
| Trade dress | Express rules for unregistered trade dress (non-functional and independently famous) | No express provision |
| Exclusions | Fair use including comparative ads, parody, criticism, and commentary; news; noncommercial use | Comparative advertising; noncommercial use; news (no express parody exclusion) |
| Default remedy | Nationwide injunction (§ 1116) | Injunction in Florida only |
| Money remedies | Profits, damages, costs, destruction, only if defendant’s first use was after Oct. 6, 2006 and dilution was willful | All chapter 495 remedies, only if dilution was willful and the mark is registered in Florida |
| Effect of defendant’s federal registration | Not a defense to a federal claim | Complete bar under § 1125(c)(6) |
| Attorney’s fees | Exceptional cases under § 1117(a), if money remedies are available | Through chapter 495 remedies, if willfulness and Florida registration are shown |
| Forum | Federal court (original jurisdiction) | State court, or federal court under supplemental jurisdiction |
The practical upshot: for a nationally known brand, the federal claim is broader and stronger. For a brand famous mainly in Florida, § 495.151 may be the only dilution claim available. In that case a Florida state registration is worth obtaining in advance, because it unlocks monetary relief.
Ten Important Florida Dilution Decisions and Lessons Learned
Most dilution claims in Florida courts fail at the fame element, often on a motion to dismiss. The chart runs newest first and covers Florida state appellate courts and the Southern and Middle Districts, plus the Eleventh Circuit’s review of Florida cases.
| # | Case | Court and date | What happened | Lesson learned |
|---|---|---|---|---|
| 1 | White People Humor, LLC v. The 904 Now, LLC, No. 24-CV-80232 (S.D. Fla. June 14, 2024) | S.D. Fla. (West Palm Beach), June 2024 | Court dismissed the dilution claims, holding that FLORIDA MAN was not famous under federal or Florida law; the case later settled | Popular phrases and internet memes are not famous marks. Fame must attach to the mark as a source identifier |
| 2 | GLA, LLC v. Gold Presidents, LLC, No. 20-21617 (S.D. Fla. Jan. 15, 2021) | S.D. Fla. (Miami), Jan. 15, 2021 | Federal trade dress dilution and Florida § 495.151 claims for a luxury watch design dismissed. The complaint offered no sales, advertising, or survey facts, and the court doubted any facts could put the watch on par with Budweiser, Camel, or Barbie | Plead fame with concrete numbers. Florida dilution, like federal dilution, fails without a famous mark |
| 3 | Fla. Int’l Univ. Bd. Of Trs. v. Fla. Nat’l Univ., Inc., , 91 F. Supp. 3d 1265 (S.D. Fla. 2015), aff’d, 830 F.3d 1242 (11th Cir. 2016) | S.D. Fla.; Eleventh Circuit, July 26, 2016 | The district court found FIU’s marks famous in Florida but rejected dilution because “Florida National University” was not similar enough. The Eleventh Circuit affirmed and noted that finding fame for a “relatively weak” mark crowded by third-party users was in tension with § 495.151 | Fame, distinctiveness, and third-party use rise and fall together. A crowded field undercuts both infringement and dilution, and a court that rejects confusion will often reject dilution on similar reasoning |
| 4 | Bentley Motors Corp. v. McEntegart, 976 F. Supp. 2d 1297 (M.D. Fla. 2013) | M.D. Fla. (Tampa), Sept. 30, 2013; damages Feb. 2014 | Body-kit makers turned Chryslers and Fords into knockoff Bentleys. Bentley won summary judgment and default on claims including dilution, a permanent injunction, and an order to publish corrective notice; $500,000 was awarded against the defaulting defendants | Truly famous luxury marks can win dilution claims, especially paired with infringement and counterfeiting against knockoff products |
| 5 | MPS Entm’t, LLC v. Abercrombie & Fitch Stores, Inc., No. 11-24110 (S.D. Fla. 2013). | S.D. Fla. (Miami), June 28, 2013 | Summary judgment for Abercrombie on “The Situation” reality-star marks challenged by its “The Fitchuation” T-shirt. On dilution, the court applied the “truly prominent and renowned” fame standard | Celebrity catchphrases rarely meet the fame threshold, and parody-style uses with the defendant’s own house mark are hard to attack |
| 6 | Brain Pharma, LLC v. Scalini, 858 F. Supp. 2d 1349 (S.D. Fla. 2012) | S.D. Fla., 2012 | Set out the four elements of a federal dilution claim and limited protection to “truly famous marks such as Budweiser beer, Camel cigarettes, and Barbie dolls” (as quoted in GLD) | The most-cited Florida federal benchmark for fame. Measure your mark against household names, not industry leaders |
| 7 | Anderson v. Upper Keys Bus. Grp., Inc., 61 So. 3d 1162 (Fla. 3d DCA 2011) | Fla. 3d DCA, Apr. 20, 2011 | Dispute between rival organizers over “Conch Republic” festival names. The court defined a Florida dilution violation as use resembling a highly distinctive mark in a way likely to reduce its distinctiveness or tarnish its image | The leading state-court statement of the § 495.151 standard, adopted by the Eleventh Circuit in FIU. Local event and destination names face a high distinctiveness bar |
| 8 | HBP, Inc. v. Am. Marine Holdings, Inc., 290 F. Supp. 2d 1320 (M.D. Fla. 2003) | M.D. Fla., Oct. 10, 2003 | DAYTONA marks asserted against Donzi “Daytona” racing boats. Summary judgment for the defendant: the term was geographic and widely used by third parties, and a famous mark must be “truly prominent and renowned” | Geographic and commonly used terms are poor dilution vehicles. Heavy third-party use defeats both fame and blurring |
| 9 | Tortoise Island Homeowners Ass’n v. Tortoise Island Realty, Inc., 790 So. 2d 525 (Fla. 5th DCA 2001) | Fla. 5th DCA, July 13, 2001 | The court reversed a judgment denying relief on trade name infringement and dilution claims, holding that “Tortoise Island” was an arbitrary trade name protectable without proof of secondary meaning | Florida law protects trade names as well as marks, and arbitrary names carry the strongest protection |
| 10 | Great Southern Bank v. First Southern Bank, 625 So. 2d 463 (Fla. 1993) | Florida Supreme Court, 1993 | Held “First Southern Bank” was descriptive and not protectable without secondary meaning. It explained that dilution, unlike infringement, does not depend on competing goods or likelihood of confusion | The Florida Supreme Court’s foundation for state dilution law. Descriptive names must first prove secondary meaning before any dilution theory is available |
Across these cases, plaintiffs won when the mark was a household name and the defendant traded on it deliberately (Bentley). They lost when the mark was regional, descriptive, geographic, or a pop-culture phrase.
Ten Recommendations for Asserting Dilution Claims in Florida Federal Courts
- Make an honest fame assessment before filing. Measure the mark against Budweiser, Camel, and Barbie, the benchmark Florida federal courts use. Industry leadership, regional dominance, or a loyal following will not satisfy § 1125(c). If the mark is not a household name, consider leading with infringement and treating dilution as secondary.
- Plead fame with hard facts. Courts dismiss bare assertions of fame (GLD; White People Humor). Allege years of use, advertising spend, sales volume and geography, unsolicited media coverage, social-media reach, and registrations, ideally with survey or third-party recognition evidence.
- Prove the timing: fame came before the defendant’s first use. Both statutes require that the mark was famous when the defendant began its use. Build a dated record showing when the mark became famous. If the defendant’s use began years ago, assemble evidence of fame as of that date.
- Plead the Florida claim as a fallback, built for Florida fame. Section 495.151 asks about fame “in this state” and in the parties’ trading areas and channels. Plead Florida-specific advertising, Florida sales, and Florida recognition separately from the national case. Pick the right claim: blurring, tarnishment, or both.
- Check the registration bar first. Search the USPTO register. If the defendant owns a valid Principal Register registration for the accused mark, § 1125(c)(6) bars the Florida dilution claim. You will need the federal claim, and possibly a cancellation petition at the TTAB or a cancellation counterclaim.
- Register the mark in Florida as well as federally. Under § 495.151(2), money remedies for Florida dilution require both willfulness and a Florida registration. A state registration costs little and can turn an injunction-only claim into a damages claim.
- Build willfulness evidence early. Federal monetary relief requires willful intent to trade on the mark’s recognition or harm its reputation, and post-2006 first use. Florida relief requires willful intent plus Florida registration. Send a documented cease-and-desist letter, preserve the defendant’s internal communications, and track continued use after notice.
- Develop blurring and tarnishment evidence, not just fame. For blurring, address all six statutory factors, with similarity of the marks and the defendant’s intent as the strongest. For tarnishment, document the unsavory or low-quality association. Courts that find the marks dissimilar for infringement often reject dilution on the same reasoning (FIU).
- Anticipate the exclusions and the First Amendment. Expect defenses of parody, criticism, commentary, nominative fair use, comparative advertising, news reporting, and noncommercial use. Before filing, confirm the defendant uses the mark as its own source identifier in commerce.
- Seek prompt injunctive relief and coordinate the full complaint. An injunction is the core dilution remedy under both statutes. Pair dilution with infringement (§ 1114), false designation (§ 1125(a)), Florida common-law unfair competition, and FDUTPA where the facts support them. Move early for a preliminary injunction to stop the harm before it compounds.
Conclusion
Dilution is the strongest tool a famous-mark owner has, because it works without proof of confusion or competition. But the fame threshold is high, and Florida courts apply it strictly under both statutes.
- The federal claim suits nationally known brands and offers a nationwide injunction.
- The Florida claim can protect brands famous within the state, but it is barred against federally registered marks, and money relief requires a Florida registration and willful conduct.
Trademark owners who build their fame record, register at both levels, and document willfulness before filing will be best placed to win.
If you own a well-known brand and believe another business is diluting it, contact our office at [email protected] or call 305-374-8303 to evaluate federal and Florida dilution claims alongside infringement and unfair competition remedies.
This article is general information, not legal advice, and reflects the law as of the date it was last reviewed. Reading it or contacting us does not create an attorney-client relationship. The hiring of a lawyer is an important decision that should not be based solely upon advertisements.