โ„ข๏ธTrademark Law Unit 6 โ€“ Trademark Dilution

Trademark dilution weakens famous marks through blurring or tarnishment, even without consumer confusion. Unlike traditional infringement, dilution occurs when similar marks are used on dissimilar goods, potentially damaging the mark's distinctiveness or reputation. The Federal Trademark Dilution Act and its revision, the Trademark Dilution Revision Act, provide legal protection for famous marks. Owners must prove likelihood of dilution, with factors including mark similarity, distinctiveness, and consumer recognition. Fair use and non-commercial use are key defenses.

What's Trademark Dilution?

  • Trademark dilution weakens the distinctiveness and strength of a famous trademark
  • Occurs when a similar mark is used on dissimilar goods or services (Nike shoes vs. Nike landscaping)
  • Dilution by blurring impairs the distinctiveness of the famous mark
    • Consumers form new associations with the mark, diminishing its unique link to the original goods
  • Dilution by tarnishment harms the reputation of the famous mark
    • Occurs when the mark is linked to inferior or unsavory products (Tiffany's dog food)
  • Dilution differs from traditional trademark infringement as it doesn't require likelihood of confusion
  • Protects the investment and goodwill built up in a famous trademark over time

Types of Trademark Dilution

  • Dilution by blurring impairs the distinctiveness of a famous mark
    • Occurs when consumers form mental associations between the famous mark and the similar mark
    • Weakens the unique link between the famous mark and its original goods or services (Kodak bicycles)
  • Dilution by tarnishment harms the reputation of a famous mark
    • Arises when the mark is linked to products of shoddy quality or unsavory nature
    • Portrays the famous mark in an unwholesome or unsavory context (Rolls-Royce garbage bags)
  • Non-commercial use of a mark, like parody or commentary, generally doesn't constitute dilution
  • Dilution can occur even in the absence of competition or likelihood of confusion
  • The Federal Trademark Dilution Act (FTDA) of 1995 first established federal dilution law
    • Required the mark to be famous and distinctive
    • Plaintiff had to prove actual dilution occurred
  • The Trademark Dilution Revision Act (TDRA) of 2006 clarified and strengthened the FTDA
    • Expanded protection to marks that are famous within a niche market
    • Plaintiff only needs to show likelihood of dilution, not actual dilution
  • State dilution laws, like California's, can offer broader protection than federal law
  • Dilution protection is generally limited to famous, distinctive marks

Famous Marks and Why They Matter

  • Famous marks are widely recognized by the general consuming public
    • Enjoy a high degree of distinctiveness and consumer recognition (Coca-Cola, Google)
  • Famousness is often measured through consumer surveys and evidence of extensive use and promotion
  • Famous marks are more likely to suffer dilution as consumers readily form mental associations
  • Owners of famous marks have invested heavily in building brand recognition and goodwill
    • Dilution law protects this investment from being whittled away
  • Niche fame, recognition within a specific market segment, can also qualify for dilution protection

Proving Dilution

  • Under the TDRA, plaintiff must show the mark is famous and the defendant's use is likely to cause dilution
  • Factors for determining likelihood of dilution by blurring:
    • Similarity between the marks
    • Distinctiveness of the famous mark
    • Extent of substantially exclusive use of the famous mark
    • Degree of recognition of the famous mark
    • Intent of the defendant to create an association
    • Actual association between the marks
  • Proving dilution by tarnishment requires showing the defendant's use harms the reputation of the famous mark
    • Often shown through unsavory or poor quality products (Rolls-Royce car air fresheners)

Defenses and Exceptions

  • Fair use, including nominative and descriptive fair use, is a defense to dilution claims
    • Allows use of a mark to describe the defendant's goods or to refer to the plaintiff's goods (comparing products)
  • Noncommercial use, such as parody, commentary, and news reporting, is exempt from dilution liability
    • Protects free speech and allows critical discourse involving trademarks (Saturday Night Live skits)
  • Prior use defense applies if the defendant used the mark before the plaintiff's mark became famous
  • Federal registration is a complete bar to state dilution claims
    • Encourages federal registration and national uniformity in trademark law

Key Cases and Precedents

  • Moseley v. V Secret Catalogue (2003): U.S. Supreme Court held that the FTDA required proof of actual dilution
    • Led to the enactment of the TDRA, which clarified that only likelihood of dilution is needed
  • Nabisco v. PF Brands (1999): Second Circuit established 10 factor test for likelihood of dilution by blurring
    • Factors include distinctiveness, similarity of the marks, consumer sophistication, and predatory intent
  • Starbucks v. Wolfe's Borough Coffee (2009): Second Circuit held that the TDRA does not require identity or near identity of the marks
    • Similarity is one of many factors in the blurring analysis
  • V Secret Catalogue v. Moseley (2010): Sixth Circuit found that the TDRA overturned the Supreme Court's actual dilution requirement
    • Plaintiffs can prevail by showing likelihood of dilution

Real-World Impact and Examples

  • Dilution law has been invoked to protect famous marks like Budweiser, Barbie, and Tiffany
    • Budweiser v. Buttwiser novelty products
    • Mattel v. Pitt's Barbecue Chain's Barbie-Q restaurant
  • Louis Vuitton v. Haute Diggity Dog: Fourth Circuit found parody pet products did not dilute Louis Vuitton's mark
    • Parody is a protected fair use under the TDRA
  • Nike v. Nikepal: Nike prevailed on dilution claim against Nikepal's laboratory equipment
    • Nikepal's use blurred the distinctiveness of the Nike mark
  • Dilution law can be a powerful tool for owners of famous marks to protect their brand investment
    • Offers protection beyond the likelihood of confusion standard
    • Allows mark owners to police use of their marks in unrelated markets


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ยฉ 2024 Fiveable Inc. All rights reserved.
APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.