What drove Australia’s jump in provisional patent filings

The number of provisional applications increased by 2,524

IP Australia reports growth from 4,343 to 6,867 filings. The number of standard complete applications per provisional fell from about seven to 4.4. A rising share of provisionals in that comparison reflects the faster rise in this type of filing. Source 1

New applicants made up a larger share

The report says 63% of provisional applicants had never previously filed for a patent, compared with about 42% across the preceding four years. It also records an increase in individual applicants’ share of provisional filings to close to half. Applicant shares and filing shares count different things. Source 1

A provisional application creates a priority date

IP Australia explains that a provisional application can establish a priority date and give the applicant 12 months to decide whether to file a complete application. Provisionals receive no substantive examination or enforceable protection. A complete application can also be filed without first lodging a provisional. Source 1

The filing numbers capture early decisions

A filing can precede testing the commercial prospects of an invention. The report also records a rise in applicants filing without a patent attorney, from 27% in 2024 to 52% in 2025. These figures show entry into the patent process and do not measure eventual grants or sales. Source 1

Sources

• IP Australia, Australian IP Report 2026, provisional patents and early-stage innovation