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In earlier articles I have looked at data on Australian patent
filings and
grants, as well as associated
attorney firm performance. While these numbers give us a good picture of application activity in Australia, they provide no information on the filing activities of Australian applicants in other jurisdictions. Many innovators that are ultimately interested in securing patent protection in multiple countries choose to do so by first filing an international application (IA) under the Patent Cooperation Treaty (PCT). In this article, therefore, I examine some recent PCT filing data for applicants, and patent attorney firms, resident in Australia and New Zealand.
As most readers will be aware, the PCT is an international treaty administered by the
World Intellectual Property Organization (WIPO) that enables residents of any member country (of which there are currently 153, illustrated by the map at the top of this article) to file a single IA that has the effect of establishing a corresponding filing date in all of those countries, and associated regional patent systems. While
the PCT system is sometimes presented as a mechanism for improving efficiency and/or saving money, whether or not it achieves such benefits depends very much on each individual case, and the extent to which its centralised search, ‘preliminary examination’, and amendment processes enable subsequent national applications to be streamlined. In practice, it remains necessary to file further applications in all countries of interest within 30 (or, for some countries, 31) months of the initial
priority date, which must then each be examined under the corresponding national patent laws and procedures before any patent is actually granted. All else being equal, therefore, a PCT application represents an
additional cost, incurred prior to the various national costs, and may delay the examination and grant of national patents by up to two and a half years.
Despite this, the PCT system is popular with many Australian and New Zealand applicants. In 2018, for example, Australian residents were named as applicants on over 1,700 IA’s, which compares favourably with
the 2,756 domestic standard patent applications filed by Australian applicants in that same year. The reason for this popularity is clear – even though it represents an additional cost, an IA defers a final decision on the jurisdictions in which patents will be pursued, along with the substantial further costs of filing and examination in multiple national and/or regional patent offices, for up to an additional 18 months.
This benefit of the international application system is clearly reflected in the most enthusiastic users of the system. Of the top 20 Australian and New Zealand applicants named in PCT applications published over the three years between the beginning of 2017 and the end of 2019, 14 are universities or other public research institutions. Of the remaining six, three are medical device manufacturers. All of these are organisations that can particularly benefit for the deferral of further filing decisions and costs that the PCT system provides.