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Cases and enforcement · Decided

Commissioner of Patents v Thaler [2022] FCAFC 62 (DABUS, Australia)

Verified Checked against its sources on 3 sources quoted

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

  1. April 13, 2022Filed
  2. November 11, 2022Resolved
  3. October 16, 2026Checked against sources
  4. 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.

  1. Date of Judgment April 13, 2022 Issuing Authority Full Court of the Federal Court of Australia

    Supports: Court and judgment date

    WIPO Lex: Commissioner of Patents v Thaler [2022] FCAFC 62 World Intellectual Property Organization (WIPO Lex judgment database) Reporting or analysis

  2. 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

    Thaler Shut Down: High Court of Australia confirms AI incapable of being an "inventor" Technology's Legal Edge (DLA Piper) Reporting or analysis

  3. 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

    Machine inventorship: still no joy for the DABUS team Lewis Silkin Reporting or analysis

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/.

Using our research: you may read and quote Eminence Scan with credit to “Eminence Scan, Eminence Growth Solutions” and a link; all other rights reserved. Terms: Using our research.

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