Australian Mud Company Pty Ltd v Coretell Pty Ltd [2014] FCA 200 (13 March 2014)
It was only last month that I wrote about the changes to ‘patent attorney privilege’ introduced by last year’s Raising the Bar law reforms, and now we have the first decision of the Federal Court of Australia to consider the new provisions.
Just to recap quickly, the ‘privilege’ I am referring to is the legal professional privilege which protects communications between legal professionals and their clients, along with related records and documents, from compulsory disclosure by order of a court, or under a provision of statutory law. Patent attorneys are not lawyers, and communications between patent attorneys and clients are therefore not automatically protected under common law, or by relevant provisions of the Evidence Act 1995. Instead, express provision is made for patent attorney privilege in section 200 of the Patents Act 1990.
Interestingly, although I have speculated that the enhanced patent attorney privilege may apply only to communications, records and documents made on or after 15 April 2013, it appears to have been accepted by the parties to the dispute in this case, and by the court, that the current provisions apply to communications that took place between patent attorney and client back in 2004. However, I do not think that this can be regarded as settled law, considering that a judge of the same court previously expressed doubts as to the retroactive effect of an earlier change to the law in relation to patent attorney privilege (Wundowie Foundry Pty Ltd and Clarewood Pty Ltd v Milson Foundry Ltd and David Wallace [1993] FCA 422).
More importantly, for patent attorneys and their clients, the court has confirmed that the current patent attorney privilege provisions protect a broad range of communications, records and documents made for the ‘dominant purpose’ of providing patent attorney services, including technical documents and communications made in the course of preparing a patent application. Furthermore, the court found that neither public use of an invention, nor the ‘lodgement and subsequent publication of a patent application’ results in a waiver of privilege.
Just to recap quickly, the ‘privilege’ I am referring to is the legal professional privilege which protects communications between legal professionals and their clients, along with related records and documents, from compulsory disclosure by order of a court, or under a provision of statutory law. Patent attorneys are not lawyers, and communications between patent attorneys and clients are therefore not automatically protected under common law, or by relevant provisions of the Evidence Act 1995. Instead, express provision is made for patent attorney privilege in section 200 of the Patents Act 1990.
Interestingly, although I have speculated that the enhanced patent attorney privilege may apply only to communications, records and documents made on or after 15 April 2013, it appears to have been accepted by the parties to the dispute in this case, and by the court, that the current provisions apply to communications that took place between patent attorney and client back in 2004. However, I do not think that this can be regarded as settled law, considering that a judge of the same court previously expressed doubts as to the retroactive effect of an earlier change to the law in relation to patent attorney privilege (Wundowie Foundry Pty Ltd and Clarewood Pty Ltd v Milson Foundry Ltd and David Wallace [1993] FCA 422).
More importantly, for patent attorneys and their clients, the court has confirmed that the current patent attorney privilege provisions protect a broad range of communications, records and documents made for the ‘dominant purpose’ of providing patent attorney services, including technical documents and communications made in the course of preparing a patent application. Furthermore, the court found that neither public use of an invention, nor the ‘lodgement and subsequent publication of a patent application’ results in a waiver of privilege.
