Supreme Court of Delaware

Cision US, Inc. v. RSM US LLP

May 19, 2025

Summary

The Supreme Court of Delaware refused Cision's application for interlocutory review of the Superior Court's dismissal of its breach-of-contract counterclaim and denial of leave to amend. The Court agreed that the Rule 42 criteria were not satisfied, that exceptional circumstances were absent, and that the likely disruption, delay, and costs outweighed any benefit of review.