What must accompany a release or security interest filing?

The correct answer is that supporting legal documentation must accompany a release or security interest filing. When you file for a release of a security interest or any kind of modification in relation to a trademark, it's important to provide evidence that backs up your request. This legal documentation can include agreements or notices that outline the changes in interest.

Supporting legal documentation provides the necessary context for the USPTO to process the request correctly and understand the relationship and rights being discussed. The requirement for this paperwork ensures that all parties are aware of the modifications and that there is a formal record of the change.

While other options present items that might seem relevant, they do not fulfill the legal requirement associated with filing a release or security interest. For instance, a JPEG image of the trademark or a trademark registration certificate is not necessary; these do not provide the legal foundation needed for such filings. Additionally, filing fees may be required for certain trademarks or services, but they are not specifically mandated for the release or security interest process itself. This highlights the importance of legal documentation as a core component of the filing process.