Cases and enforcement · Decided
Commissioner of Patents v Thaler [2022] FCAFC 62 (DABUS, Australia)
Verified Checked against its sources on 3 sources quoted
- Where
- Australia
- Court or authority
- Australia – Federal Court of Australia (Full Court); High Court of Australia (special leave)
- Status
- DECIDED: Full Court ruled April 13, 2022; High Court refused special leave November 11, 2022
- Filed
- Full Court judgment 2022-04-13; first-instance judgment Thaler v Commissioner of Patents [2021] FCA 879, July 2021
- Resolved
- November 11, 2022
- Case type
- Patent Law
- Plaintiffs or complainants
- Dr Stephen L. Thaler (applicant at first instance; respondent on appeal)
- Defendants
- Commissioner of Patents (respondent at first instance; appellant)
- Legal issues
- AI inventorship, interpretation of 'inventor' in patent law, legal personality of AI, human agency in invention
Summary
Stephen Thaler applied for an Australian patent naming his AI system DABUS as the inventor. In July 2021 a single judge of the Federal Court (Beach J) held that an AI system could be named as an inventor under the Patents Act 1990. On the Commissioner of Patents' appeal, a five-judge Full Court reversed that ruling on April 13, 2022, reading the reference to a person who is an inventor as meaning a natural person. The High Court refused Thaler special leave to appeal on November 11, 2022, which leaves the Full Court's ruling as settled Australian law unless Parliament changes the Act.
Key dates
- April 13, 2022Filed
- November 11, 2022Resolved
- October 16, 2026Checked against sources
- October 21, 2026Checked against sources
Developments are added when the record is reviewed. Next review: October 16, 2027.
Evidence
Each passage is quoted from its source. The quoted passages are re-checked against the live pages every month.
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Date of Judgment April 13, 2022 Issuing Authority Full Court of the Federal Court of Australia
Supports: Court and judgment date
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On 11 November 2022, the High Court heard oral arguments and refused Dr Thaler’s application for special leave. As a result, AI is not capable of being named as an inventor of a patent application in Australia absent a change in legislation.
Supports: Special leave refused; effect
Consequently, the Full Court interpreted the phrase “ a person who is an inventor ” in the Patents Actto be a reference to a natural person.
Supports: Full Court holding
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In July 2021, the Federal Court of Australia found in Thaler v Commissioner of Patents [2021] FCA 879 that an AI machine could be named as the inventor in patent applications
Supports: First-instance ruling, July 2021
Suggested citation. Eminence Scan, “Commissioner of Patents v Thaler [2022] FCAFC 62 (DABUS, Australia)”, Eminence Growth Solutions, last verified October 16, 2026, https://eminencegrowthsolutions.com/tools/eminence-scan/record/case-037/.
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