In the matter of Patel v. Duncan, C.A. No. 2020-0418-MTZ (Del. Ch. May 17, 2020), the Court of Chancery addressed whether a party was indispensable for purposes of Court of Chancery Rule 19(a), and held that the case would not proceed until those parties were added. Anyone needing to know the latest iteration of Delaware law on Rule 19 should be familiar with this decision.