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Gene patents: “Discoveries not inventions”

Editorial and opinion
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Patents are designed to protect the commercial interests arising from an invention, not a discovery. Discoveries are part of the natural world and are there for all to explore and utilise.

Gene patents: “Discoveries not inventions”

Patents are designed to protect the commercial interests arising from an invention, not a discovery. Discoveries are part of the natural world and are there for all to explore and utilise. In claiming a patent over a gene, the patent holder is making a claim over something that he did not synthesise or create. On this point, it is immaterial if gene patents cause harm or good to the commercial interests of patent holders. As a matter of principle, patents on naturally-occurring genes should not have been approved. But patents on genes have been granted.

A patent should only be approved for something which is, in Mr Wilson's words, "new, inventive, and usable". The method for isolating a gene may meet these criteria and be patentable. I am not aware that anyone has argued to the contrary. Medical laboratories are full of machines and processes which comply with this definition and are appropriately patented. But the isolation of a gene from a patient's sample does not comply with this definition. The chemical structure of the gene in the test tube must, necessarily, be the same as the chemical structure of the gene in the person. If this were not so, then medical tests based on genetic material would be useless. Isolated genes are not patentable because they are neither new nor inventive. But patents on genes have been granted.

Mr Wilson states that, "...before the [Senate] Inquiry recommends changes to Australia's patent laws opponents of the system need to substantiate that there is a problem in the first place". The problem with gene patents is not the law, but the way in which it has been applied. From a legal perspective, patents can only be granted for new, inventive, and useable inventions. But patents have been granted on genes which are old, long-established discoveries. The problem rests not with patent law, but with mis-application of the law. The law does not need to be changed, it needs to be followed.

If Mr Wilson wants to know about the adverse consequences of gene patents, these have been documented by the Royal College of Pathologists of Australasia in its submission to the Senate Inquiry. There is also a recent series of case studies in Genetics in Medicine which assesses the consequences of gene patents in medical testing; these are freely available.

The problem rests not with patent law, but with mis-application of the law. The law does not need to be changed, it needs to be followed.

I am particularly concerned by one of the arguments put forward by Mr Wilson in support of maintaining the patentability of genes. He argues that, in the absence of a patent, "innovators rely on 'trade secrets' to protect their technology" with a consequent limitation in the sharing of knowledge. This is a spurious argument. Genes are not 'technology'. Opponents of gene patents want to ensure that discoveries are available to all, so that everyone has the potential to generate their own benefit from the discovery. The human genetic code should be in the public domain with no control by commercial entities as to how it might be exploited.

The adverse consequences of gene patents can, to a large extent, be mitigated by ensuring that there are broad licensing arrangements. At present, most gene patents are licensed broadly. However, there are important exceptions as exemplified by the experience of testing for familial breast cancer in both Australia and the US. If we were discussing the patent of a tradable commodity, then occasional exceptions to broad licensing may be acceptable. But we are dealing with patents which can interfere with the delivery of effective and equitable health care. Exceptions to broad licensing should not be tolerated.

Broad licensing can address the adverse consequence of gene patents. But licensing arrangements do not address the fundamental principle that genes are discoveries, not inventions. I agree with Mr Wilson that patent legislation does not need to be changed. But the law as it stands does need to be applied.

Yours sincerely,

Graeme Suthers.

About the author

Dr Graeme Suthers

Dr Graeme Suthers
PhD FRACP FRCPA
Chair, Genetics Advisory Committee
Royal College of Pathologists of Australasia

Dr Graeme Suthers is currently Deputy Head of the South Australian Clinical Genetics Service, program director of the State's Familial Cancer Service, senior visiting consultant in clinical genetics to a number of teaching hospitals in Adelaide, and a genetic pathologist in South Australia's public sector pathology service.

He has been a member of a variety of local and national committees, including committees of the Royal Australasian College of Physicians, the Royal College of Pathologists of Australasia, the Human Genetics Society of Australasia, Australasian Association of Clinical Geneticists, NHMRC, Australian Cancer Network, The Cancer Council Australia, Clinical Oncological Society of Australia, NPAAC, Pathology Services Table Committee of the Federal Department of Health & Ageing, and the Medical Services Advisory Committee of the Federal Department of Health & Ageing.

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