- Copyright
- An automatic legal right granted to the creator of an original work β text, image, audio, video, or software β giving them exclusive control over reproduction, distribution, and display.
- Infringement
- Using, copying, distributing, or displaying a copyrighted work without the owner's permission or a valid statutory exception such as fair use.
- DMCA (Digital Millennium Copyright Act)
- A US law that provides a formal takedown procedure allowing copyright owners to request that online platforms remove infringing content hosted by their users.
- Takedown Notice
- A formal request sent under the DMCA or similar laws to a platform's designated agent demanding removal of specific infringing content.
- Fair Use
- A statutory exception in US copyright law allowing limited use of copyrighted material for purposes such as commentary, criticism, education, or parody β without the owner's permission.
- Copyright Registration
- Optional registration of a work with a national copyright office (e.g., the US Copyright Office) that creates a public record and is required in the US before filing a lawsuit for infringement.
- Cease and Desist
- A formal demand letter instructing the recipient to immediately stop an allegedly unlawful activity and refrain from repeating it.
- Authorized Representative
- A person β typically an attorney or agent β who sends a copyright notice on behalf of the rights holder, with express written authority to act in their name.
- Infringing Work
- The specific reproduction, adaptation, or distribution of a protected original that the notice identifies as unauthorized.
- Statutory Damages
- A fixed range of monetary damages ($750β$30,000 per work in the US, up to $150,000 for willful infringement) available to registered copyright holders without needing to prove actual financial loss.