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Week 2, Video 2, Trademark Law: Subject Matter Exclusion

May 30, 2025

Subject Matter Exclusion in Trademark Law

Overview

  • Focus on what cannot be protected as a trademark.
  • Tied to the concept of distinctiveness.
  • Functional shapes and designs cannot be protected.

Key Concepts

Distinctiveness

  • A mark needs to be distinctive to be protected.
  • Trade dress and shapes can be protected if they have acquired secondary meaning.

Functionality

  • Functional designs cannot be trademarked.
  • Functionality: If a mark is functional, it cannot be protected.
    • Reference to the case Quality Textiles vs. Jacobson and the Supreme Court's definition.
  • Enshrined in the Lanham Act, Section 2.

Important Case Studies

Morton Norwich

  • Case Overview: Focused on the design of a spray bottle after patent expiration.
  • Court's Considerations:
    • Is the container functional?
    • Does it have utility?
    • Is the design essential to the product's function?
  • Test Derived: A design is functional if it's the best or one of the few superior designs available.

Vornado

  • Emphasizes the problem of cumulating patent and trademark protection.

Aesthetic Functionality

  • Aesthetic features can be functional if they are essential to the product's success.
  • Key Case: Pagliero vs. Wallace China.
    • Determines if a design feature is functional or merely ornamental.
    • Ornaments should not limit competition by restricting design alternatives.

Supreme Court Cases

  • Reference to several cases, with a focus on Traffix.
    • Emphasizes that the existence of a prior patent is against trademark protection.

Recent Developments

Louboutin Case

  • Focused on the protection of red soles in shoes.
  • The red sole was distinctive only as a contrast trademark.
  • Key Point: Color cannot be protected in fashion to prevent anti-competitiveness.

Summary

  • Objective: To protect competition by preventing functional signs from being trademarked.
    • Utilitarian functionality closely linked to patent protection.
    • Aesthetic functionality is more complex and case-dependent.

Next Steps

  • The next videos will focus on the registration of trademarks.