Understanding Colorable Alteration [Intellectual Property]: Key Concepts and Cases

Definition & Meaning

Colorable alteration refers to a minor change made to an invention or creative work to differentiate it from an existing patent or copyright. These alterations are often small enough that they do not significantly change the overall function or purpose of the original work but are intended to avoid infringement claims.

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Real-world examples

Here are a couple of examples of abatement:

In the case of Lektophone Corp. v. Rola Co., a manufacturer created a radio loudspeaker that had a smaller paper cone than the patented sound-reproducing instrument. The court determined that this difference constituted a colorable alteration, as it did not achieve the same purpose as the original patent.

(Hypothetical example) A company modifies the design of a patented chair by changing the color and fabric but keeps the same structure and functionality. This may be seen as a colorable alteration if the changes do not significantly affect the chair's use.

Comparison with related terms

Term Definition Key Differences
Infringement Unauthorized use of a patented invention or copyrighted work. Infringement involves a violation of rights, while colorable alteration seeks to avoid infringement.
Derivative Work A new creation based on an existing work, which may be protected under copyright law. Colorable alteration refers to minor changes to avoid infringement, while derivative works may involve more substantial modifications.

What to do if this term applies to you

If you believe your work involves colorable alterations, consider the following steps:

  • Document all changes made to the original work.
  • Consult with a legal professional to assess the risk of infringement.
  • Explore US Legal Forms for templates that can help you navigate intellectual property matters.

Quick facts

  • Typical Use: Intellectual property law
  • Potential Issues: Infringement claims
  • Legal Assistance: Recommended for complex cases

Key takeaways

Frequently asked questions

A colorable alteration is a minor change made to distinguish an invention or work from existing patents or copyrights.