Mayrin DM Pty Ltd v Kaiyu Deng

The case of Mayrin DM Pty Ltd v Kaiyu Deng was heard in the Federal Court of Australia. The plaintiff, Mayrin DM Pty Ltd, sought to extend a caveat on property owned by the defendant, Kaiyu Deng. The dispute centred around the nature of the caveatable interest claimed by the plaintiff and whether it was sufficiently particularised in the caveat. The plaintiff argued that it held a beneficial interest in trust, arising from the defendant's breach of fiduciary, contractual, and other duties, which was not yet declared by a court. The defendants contended that the plaintiff had not sufficiently articulated the basis of the claimed interest and that the description of the interest as a "beneficial interest in trust" did not meet the formal requirements of a caveat.

The court was required to decide whether a constructive trust, which had not yet been declared by a court, constituted a caveatable interest. Additionally, the court had to determine whether the plaintiff had complied with the formal requirements for a caveat by sufficiently articulating the particulars of the estate or interest claimed. Specifically, the court needed to assess whether the description of the interest as a "beneficial interest in trust" arising from the defendant's breaches was sufficient, or if it should have been described more specifically as a "constructive trust".

The court held that a constructive trust, which had not yet been declared by a court, did not constitute a caveatable interest. It further found that the plaintiff had not sufficiently particularised the basis of the claimed interest. The description of the interest as a "beneficial interest in trust" arising from the defendant's breaches was deemed insufficient as it did not specifically mention a "constructive trust". The court emphasised that the particulars of a claimed interest must be clearly and precisely stated to comply with the formal requirements of a caveat. Consequently, the plaintiff's application for an extension of the caveat was dismissed.

In conclusion, the court determined that the plaintiff's claimed interest did not meet the criteria for a caveatable interest and was not sufficiently particularised. The plaintiff's application for an extension of the caveat was dismissed, and no further orders were made regarding the substantive claim for a constructive trust.