There are four factors when considering if using a copyrighted work without permission is considered “fair”. Each factor can be divided into parts that favor or do not favor fair use. According to attorney Richard Stim, who specializes in intellectual property law, the first factor (purpose and character of use) is the “primary indicator of fair use”. Specifically, the transformative nature of the new work has been much debated in US courts over the past 30 years. Read "Fair Use: What is Tranformative?" for a deeper explanation and examples.
Factor #1 - Purpose and Character of Use |
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Factor #2 - Nature of Copyrighted Work |
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Factor #3 - Amount and Substantiality of Use |
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Factor #4 - Effect on Market for the Original |
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Favoring Fair Use | Opposing Fair Use |
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If you are considering using fair use to defend using a copyrighted work, checkout this comprehensive Fair Use Check List. This is a great site to bookmark!