G B Radio (Australia) Pty Ltd v Marchant

In the case of G B Radio (Australia) Pty Ltd v Marchant, the plaintiff sought an interlocutory injunction to restrain the defendant from dealing with radio licences, which were the subject of an alleged agreement between the parties. The Federal Court was tasked with determining whether such an injunction should be granted based on the merits of the case and the balance of convenience. The plaintiff, G B Radio (Australia) Pty Ltd, contended that the defendant, Marchant, had breached their agreement by attempting to transfer or sell the radio licences without the plaintiff's consent. The defendant argued that the plaintiff's claim was without merit and that the injunction would cause undue hardship.

The court was required to assess whether there was a serious issue to be tried and whether the balance of convenience favoured the grant of an interlocutory injunction. In considering these factors, the court examined the evidence presented by both parties and the likelihood of the plaintiff succeeding at trial. The court also considered the potential harm that would be caused to the parties if the injunction were or were not granted. The plaintiff argued that the licences were valuable assets, and the defendant's actions threatened their business interests and reputation. The defendant countered that the injunction would significantly disrupt their ability to conduct their business and that the plaintiff had not demonstrated a strong likelihood of success on the merits.

The court found that there was indeed a serious issue to be tried, as the evidence presented by both parties created genuine doubt as to the existence and terms of the alleged agreement. The court also determined that the balance of convenience favoured the grant of an interlocutory injunction. The potential harm to the plaintiff's business interests and reputation if the injunction were not granted outweighed the potential harm to the defendant's ability to conduct their business. As a result, the court granted the plaintiff's application for an interlocutory injunction, restraining the defendant from dealing with the radio licences until the matter was resolved at trial. This decision ensured that the status quo was maintained, and the parties' respective rights and interests were protected pending the outcome of the case.