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Secondary Meaning of Trade Dress: How to Prove It featured image

Secondary Meaning of Trade Dress: How to Prove It

by Eric Misterovich

Partner

Secondary meaning is what trade dress has when consumers look at a product’s design, color, or packaging and think first of who makes it, rather than just what it is. Under U.S. trademark law, you must prove secondary meaning to protect any trade dress that is not inherently distinctive—which includes every product design and every product color. You prove it with evidence: consumer surveys, long and exclusive use, advertising that spotlights the design, sales success, unsolicited media attention, and proof that competitors copied you on purpose.

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Photo Credit: Christopher Dombres

This guide explains when secondary meaning is required, what evidence courts and the U.S. Patent and Trademark Office (USPTO) actually weigh, and what businesses can do now to build a record that will hold up later.

Where Secondary Meaning Fits in a Trade Dress Claim

Trade dress—the overall look and feel of a product or its packaging—is protected under Section 43(a) of the Lanham Act, 15 U.S.C. § 1125(a), even if it has never been registered. As we explain in our legal guide to trade dress protection, a plaintiff asserting unregistered trade dress generally must show three things:

  1. Distinctiveness: the trade dress is either inherently distinctive or has acquired secondary meaning;
  2. Non-functionality: under 15 U.S.C. § 1125(a)(3), the party asserting unregistered trade dress “has the burden of proving that the matter sought to be protected is not functional”; and
  3. Likelihood of confusion: the defendant’s trade dress is likely to confuse consumers about source, sponsorship, or approval.

Secondary meaning is one of the two ways to satisfy the first element. The Supreme Court described it in Qualitex Co. v. Jacobson Products Co., 514 U.S. 159 (1995), as arising when, “in the minds of the public, the primary significance of a product feature” is to identify the source of the product rather than the product itself.

When Trade Dress Requires Secondary Meaning

Some trade dress can be protected from the day it launches. Most cannot. You will need to prove secondary meaning if your trade dress falls into any of these categories:

  • Product design or configuration. In Wal-Mart Stores, Inc. v. Samara Brothers, Inc., 529 U.S. 205 (2000), the Supreme Court held that a product’s design is distinctive, and therefore protectable, only upon a showing of secondary meaning.
  • Color. Under Qualitex, color can function as a trademark, but Wal-Mart confirmed that color alone, like product design, is not inherently distinctive.
  • Packaging that is not inherently distinctive. Packaging can be protected without secondary meaning, but only if it passes the tests discussed in our companion article on inherently distinctive trade dress. Common or ordinary packaging still needs secondary meaning.
  • Close cases. Wal-Mart instructed courts to “err on the side of caution” and classify ambiguous trade dress as product design—meaning secondary meaning will be required.

The practical takeaway: if your competitive advantage is the shape, look, or color of the product itself, plan from the start on building and documenting secondary meaning.

The Evidence Courts Weigh

No single piece of evidence is decisive. Courts look at the full picture. In Converse, Inc. v. International Trade Commission, 909 F.3d 1110 (Fed. Cir. 2018), which involved the midsole design of the Chuck Taylor All Star sneaker, the Federal Circuit identified six factors that are typical of the analysis across circuits:

  1. association of the trade dress with a particular source by actual purchasers, typically measured by consumer surveys;
  2. length, degree, and exclusivity of use;
  3. amount and manner of advertising;
  4. amount of sales and number of customers;
  5. intentional copying; and
  6. unsolicited media coverage of the product embodying the trade dress.

Consumer Surveys

A well-designed survey is often the most direct proof that consumers connect a design with a single source. Survey evidence is also frequently attacked—on the universe of respondents surveyed, the questions asked, and the controls used. If your claim may depend on a survey, retain a qualified survey expert early rather than commissioning a quick online poll.

Advertising That Spotlights the Design

Advertising spend matters, but how you advertise matters more. Ads that simply show the product alongside a logo do little to prove that consumers recognize the design on its own. So-called “look-for” advertising, which calls attention to the specific feature you claim (“look for the red stitching”), is far more persuasive, because it teaches consumers to treat that feature as a brand signal.

Sales, Exclusivity, and Media Coverage

Strong sales and a long period of use help, but raw numbers without context carry limited weight—popularity of a product does not automatically prove that buyers recognize its design as a brand. Exclusivity matters, too: if similar designs are sold by many competitors, consumers are less likely to link any one version to a single company. Unsolicited press that credits the design to your brand is valuable, precisely because you did not pay for it.

Intentional Copying

Evidence that a competitor deliberately copied your design can support an inference that the design had source-identifying value worth copying. Courts differ on how much weight to give copying alone, so treat it as a strong supporting factor rather than a substitute for consumer-recognition evidence.

Secondary Meaning at the USPTO

Registration requires the same showing. Under Section 2(f) of the Lanham Act, 15 U.S.C. § 1052(f), the USPTO may register a mark that has “become distinctive” and may accept five years of “substantially exclusive and continuous use” as prima facie evidence of distinctiveness. For trade dress, however, the USPTO’s Trademark Manual of Examining Procedure (TMEP § 1212.05(a)) cautions that five years of use alone is not sufficient for matter such as nondistinctive product design or the overall color of a product; actual evidence of consumer perception is required.

A few other USPTO rules are worth knowing:

  • Examining attorneys refuse product design applications filed on an intent-to-use basis, because acquired distinctiveness cannot be shown before use (TMEP § 1202.02(b)(i)).
  • A non-functional product design that has not yet acquired distinctiveness may be registered on the Supplemental Register while you build your evidence.
  • A Principal Register registration is prima facie evidence of the mark’s validity and your exclusive right to use it, 15 U.S.C. § 1057(b), and the statutory burden of proving non-functionality in § 1125(a)(3) applies only to trade dress that is not registered on the Principal Register.

For these reasons, pursuing federal trademark registration for your trade dress once you have the evidence is usually worth the effort.

Lessons From Recent Decisions

Two recent rulings show how secondary meaning claims succeed or fail in practice.

In re Jasmin Larian, LLC, 2022 USPQ2d 290 (T.T.A.B. 2022) (precedential). The Trademark Trial and Appeal Board affirmed the refusal to register the design of the Cult Gaia “Ark” handbag, finding the design generic and, alternatively, lacking acquired distinctiveness. The record included third-party bags with similar designs—some predating the applicant’s sales—and the applicant’s own statements acknowledging that its bag drew on a traditional design. The lesson: what you say publicly about where a design came from can be used against you, and widespread third-party use undermines exclusivity. We discuss the fashion implications in our article on trade dress in fashion design.

Cardinal Motors, Inc. v. H&H Sports Protection USA, Inc., No. 23-7586 (2d Cir. Feb. 6, 2025). The Second Circuit clarified that a plaintiff asserting product design trade dress must precisely articulate the elements that make up the claimed trade dress, and that this articulation requirement is separate from the element of distinctiveness. If you cannot define exactly what the trade dress is, you will struggle to prove that consumers recognize it.

How to Build Secondary Meaning Before You Need It

Secondary meaning is built over years, and the evidence is easiest to collect as you go. Businesses that expect to rely on trade dress should:

  • Define the trade dress precisely, in writing, listing the specific visual elements you claim.
  • Keep the design consistent. Frequent redesigns make it harder to show that consumers recognize any single version.
  • Use look-for advertising that draws attention to the claimed features, and keep copies of every campaign with dates and spend.
  • Track sales, press coverage, and social media that connect the design to your brand.
  • Police copycats promptly. Tolerating widespread imitation erodes the exclusivity that secondary meaning depends on.
  • Be careful in interviews and marketing copy about describing a design as common, traditional, or functional.

Protect the Trade Dress You Have Built

Secondary meaning is demanding to prove, but trade dress rights can last as long as the trade dress continues to identify your brand—unlike design patents and copyrights, which expire. The businesses that succeed are the ones that gather their evidence long before a dispute begins.

If a competitor is copying your product’s look, or you want to evaluate whether your design can be registered, the trademark infringement attorneys at Revision Legal can assess your evidence, identify gaps, and build an enforcement strategy. Contact us through the form on this page or call (855) 473-8474. Northern Michigan manufacturers and retailers can also consult our Traverse City trademark attorneys.

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