A biological patent is a patent on an invention in the field of biology that by law allows the patent holder to exclude others from making, using, selling, or importing the protected invention for a limited period of time. The scope and reach of biological patents vary among jurisdictions, and may include biological technology and products, genetically modified organisms and genetic material. The applicability of patents to substances and processes wholly or partially natural in origin is a subject of debate.
In February 2013, Judge [Justice John Nicholas] ruled in the Federal Court of Australia in favour of a Myriad Genetics patent on the BRCA1 gene. This was a landmark ruling, affirming the validity of patents on naturally occurring DNA sequences. However, the U.S. Supreme Court came to the opposite conclusion only a few months later. The Australian ruling has been appealed to the Full Bench of the Federal Court; submissions in the case include consideration of the U.S. Supreme Court ruling. This decision was decided in 2014, affirming Nicholas J's decision in favor of Myriad, confirming that isolated genetic material (genes) are valid subjects of patents. As of June 2015 the case was pending hearing in the High Court of Australia. In October 2015 the Australian high court ruled that naturally occurring genes cannot be patented.
European Union directive 98/44/EC (the Biotech Directive) reconciled the legislation of biological patents among certain countries under the jurisdiction of the European Patent Organisation. It allows for the patenting of natural biological products, including gene sequences, as long as they are "isolated from [their] natural environment or produced by means of a technical process."
The European Patent Office has ruled that European patents cannot be granted for processes that involve the destruction of human embryos.