Last week I wrote about a recent Australian Federal Court decision on patent-eligibility of a computer-implemented invention, Encompass Corporation Pty Ltd v InfoTrack Pty Ltd [2018] FCA 421. There is, however, a further aspect to this decision that may turn out to be of greater significance because, in addition to attacking Encompass’ patents on subject matter and novelty grounds, InfoTrack also sought to have the patents invalidated on the basis that the disclosure in the specification was deficient under the requirements of section 40 of the Patents Act 1990. I believe that this is the first time that the current provisions, since commencement of the Intellectual Property Laws Amendment (Raising the Bar) Act 2012, have received substantive judicial consideration. Furthermore, given that the decision has been appealed by Encompass (case no. NSD734/2018), and a Notice of Contention filed by InfoTrack, it seems highly likely that the post-Raising the Bar provisions of section 40 will soon be reviewed by a Full Bench of the Federal Court of Australia. If so, then we may find out just how far the bar has actually been raised on the disclosure requirements.
The former version of section 40 required, among other things, that a patent specification ‘describe the invention fully’, and that the patent claims defining the invention must be ‘fairly based on the matter described in the specification’. Over time, the courts interpreted these provisions as, in most cases, requiring only that the description should enable a person of ordinary skill in the relevant field to implement something falling within the scope of the claims without further invention, and should provide a ‘real and reasonably clear disclosure’ of the invention that is broadly consistent (or, at least, not inconsistent) with what is claimed. In practice, this was a pretty low bar that generally allowed applicants to make relatively broad claims despite possibly having disclosed only a single, specific, implementation of an invention.
By comparison, the current version of section 40 requires that a patent specification ‘disclose the invention in a manner which is clear enough and complete enough for the invention to be performed by a person skilled in the relevant art’, and that the claims must be ‘supported by matter disclosed in the specification’. The intended effect of these changes is, firstly, to require that the description provide sufficient information to enable the skilled person to perform the invention across the full scope of the claims and, secondly, that the scope of the claims should not be broader than is justified by the extent of the disclosure and the contribution made by the invention. While these intentions are not necessarily apparent from the wording of the provisions, the idea is that they are implied through the use of similar terminology to that used in other jurisdictions (particularly Europe and the UK), as indicated in the Explanatory Memorandum that accompanied the Raising the Bar legislation.
If the changes to the law achieve their intended effects, then the standard of disclosure required, and the concurrence of the relationship between the description and claims, should be substantially enhanced. I would have to say, however, that there is little in the first instance decision in Encompass v InfoTrack to indicate just how far the bar has been raised. This appears, at least in part, to be a result of the way the case was argued, which led the court to give greater attention to what the new provisions are not, rather than to what they are. In any event, it is to be hoped that consideration by the Full Court will be more enlightening.
The former version of section 40 required, among other things, that a patent specification ‘describe the invention fully’, and that the patent claims defining the invention must be ‘fairly based on the matter described in the specification’. Over time, the courts interpreted these provisions as, in most cases, requiring only that the description should enable a person of ordinary skill in the relevant field to implement something falling within the scope of the claims without further invention, and should provide a ‘real and reasonably clear disclosure’ of the invention that is broadly consistent (or, at least, not inconsistent) with what is claimed. In practice, this was a pretty low bar that generally allowed applicants to make relatively broad claims despite possibly having disclosed only a single, specific, implementation of an invention.
By comparison, the current version of section 40 requires that a patent specification ‘disclose the invention in a manner which is clear enough and complete enough for the invention to be performed by a person skilled in the relevant art’, and that the claims must be ‘supported by matter disclosed in the specification’. The intended effect of these changes is, firstly, to require that the description provide sufficient information to enable the skilled person to perform the invention across the full scope of the claims and, secondly, that the scope of the claims should not be broader than is justified by the extent of the disclosure and the contribution made by the invention. While these intentions are not necessarily apparent from the wording of the provisions, the idea is that they are implied through the use of similar terminology to that used in other jurisdictions (particularly Europe and the UK), as indicated in the Explanatory Memorandum that accompanied the Raising the Bar legislation.
If the changes to the law achieve their intended effects, then the standard of disclosure required, and the concurrence of the relationship between the description and claims, should be substantially enhanced. I would have to say, however, that there is little in the first instance decision in Encompass v InfoTrack to indicate just how far the bar has been raised. This appears, at least in part, to be a result of the way the case was argued, which led the court to give greater attention to what the new provisions are not, rather than to what they are. In any event, it is to be hoped that consideration by the Full Court will be more enlightening.
Tags: Australia, Enablement, Law reform, Raising the Bar, Support