Healthcare is one of the most economically-important areas in which patents are granted. In no small part, this is due to the great expense and risk involved in discovering, developing, trialling, gaining regulatory approval for, and ultimately commercialising new drugs and other forms of therapy.
For better or worse, governments in the developed world have largely abdicated responsibility for research and development in this area, in favour of allowing private enterprise to bear the cost and risks.
In exchange, the patent system fulfils the role of ensuring that the companies taking on these risks are able to gain a commensurate economic benefit if, and when, their efforts pay off. In fact, special treatment is provided in the patent laws of various countries for therapeutic inventions in particular, to ensure that the rewards outweigh the risks, including:
As has been recently confirmed by the High Court, however, methods of medical treatment are patentable in Australia. Such methods have also long been considered patentable in the US, although there has recently been concern that the decision of the Supreme Court in Mayo Collaborative Services v Prometheus Laboratories, Inc has imposed significant limitations on the types of treatment methods that can be patented.
The purpose of this article is not to get into the details, but rather to provide an overview of how patent laws protect (or not) medical treatments for readers who may be unfamiliar with this topic.
For better or worse, governments in the developed world have largely abdicated responsibility for research and development in this area, in favour of allowing private enterprise to bear the cost and risks.
In exchange, the patent system fulfils the role of ensuring that the companies taking on these risks are able to gain a commensurate economic benefit if, and when, their efforts pay off. In fact, special treatment is provided in the patent laws of various countries for therapeutic inventions in particular, to ensure that the rewards outweigh the risks, including:
- granting broad protection for new chemical compounds that have been shown to have at least one therapeutic use;
- granting protection for known chemical compounds when they are first discovered to have at least one therapeutic use;
- permitting further periods of more-limited protection for known chemical compounds when shown to be useful for a second, previously unknown, therapeutic purposes; and
- extended terms of patent protection to compensate for time required to obtain regulatory approval to actually commence marketing of a therapeutic product (I have written about extensions of patent term on many previous occasions, and will not be covering them again here).
As has been recently confirmed by the High Court, however, methods of medical treatment are patentable in Australia. Such methods have also long been considered patentable in the US, although there has recently been concern that the decision of the Supreme Court in Mayo Collaborative Services v Prometheus Laboratories, Inc has imposed significant limitations on the types of treatment methods that can be patented.
The purpose of this article is not to get into the details, but rather to provide an overview of how patent laws protect (or not) medical treatments for readers who may be unfamiliar with this topic.