Process Minerals International Pty Ltd v Consolidated Minerals Pty Ltd

In the Federal Court of Australia, Process Minerals International Pty Ltd (PMI) sought an order for the inspection of Consolidated Minerals Pty Ltd's (CML) industrial plant and the sampling of its ore product. PMI argued that the inspection and sampling were necessary to determine whether CML's activities were infringing PMI's patent. The case required the court to consider the discretionary nature of granting such an inspection and sampling order.

The court examined the statutory provisions governing discovery and the discretion of the court in granting such orders. The key issue was whether the potential benefit to PMI of inspecting CML's plant and sampling its ore product outweighed any prejudice to CML. The court assessed the balance of convenience and the necessity of the inspection and sampling for PMI to effectively prosecute its patent infringement claim.

The court determined that PMI had established a strong likelihood of patent infringement by CML. However, the court was cautious in exercising its discretion, considering the significant disruption and potential prejudice to CML. Ultimately, the court found that the balance of convenience favoured PMI, and granted the order for inspection and sampling. This decision was based on the necessity of such actions for PMI to pursue its patent infringement claim effectively.

The court ordered that CML permit PMI to inspect its industrial plant and to provide samples of its ore product for analysis. The order specified the timing and conditions under which the inspection and sampling would take place, ensuring that CML's operations were minimally disrupted. The decision highlighted the importance of balancing the rights of patent holders with the need to protect the interests of defendants in patent infringement cases.