IP Australia has opened a consultation on proposed changes in examination practice in light of the High Court’s ruling in D'Arcy v Myriad Genetics Inc [2015] HCA 35. Although many people had feared (or hoped, depending upon their particular predilections) that the Australian Patent Office would follow the lead of the USPTO, and take a broad view of the High Court’s judgment, it is clear from the proposed examination practice that this will not be the case.
Indeed, it would be difficult for IP Australia to take any narrower view of the implications of the Myriad decision than the one it is proposing (except, perhaps, in relation to cDNA). The Patent Office accepts that the High Court’s judgment establishes that ‘a claim to an isolated nucleic acid that merely represents information coding for a polypeptide is not patent eligible’, and has therefore concluded that the following are not patent-eligible:
This is in stark contrast to the USPTO’s response to the corresponding decision of the US Supreme Court in Association for Molecular Pathology v. Myriad Genetics, Inc, which the US Office treated as affecting the patent-eligibility of all claims directed or relating to natural products. Initial guidance from the USPTO suggested that this would even include new and useful combinations of natural substances (using gunpowder as an example). Updated guidance issued in December 2014 improved the situation somewhat, by clarifying the process by which claims ‘directed to’ excluded subject matter should not be subject to rejection if they recite additional elements that amount to ‘significantly more’ than the exclusion. Even so, it remains clear that a claim which recites ‘nothing more’ than an isolated natural product generally cannot be patented at the USPTO, whereas many such claims will continue to pass muster under the proposed Australian practice.
Indeed, it would be difficult for IP Australia to take any narrower view of the implications of the Myriad decision than the one it is proposing (except, perhaps, in relation to cDNA). The Patent Office accepts that the High Court’s judgment establishes that ‘a claim to an isolated nucleic acid that merely represents information coding for a polypeptide is not patent eligible’, and has therefore concluded that the following are not patent-eligible:
- naturally occurring human and non-human nucleic acid sequences encoding polypeptides or functional fragments thereof - either isolated or synthesised;
- cDNA; and
- naturally occurring human and non-human coding RNA - either isolated or synthesised.
This is in stark contrast to the USPTO’s response to the corresponding decision of the US Supreme Court in Association for Molecular Pathology v. Myriad Genetics, Inc, which the US Office treated as affecting the patent-eligibility of all claims directed or relating to natural products. Initial guidance from the USPTO suggested that this would even include new and useful combinations of natural substances (using gunpowder as an example). Updated guidance issued in December 2014 improved the situation somewhat, by clarifying the process by which claims ‘directed to’ excluded subject matter should not be subject to rejection if they recite additional elements that amount to ‘significantly more’ than the exclusion. Even so, it remains clear that a claim which recites ‘nothing more’ than an isolated natural product generally cannot be patented at the USPTO, whereas many such claims will continue to pass muster under the proposed Australian practice.