AI can't be listed as inventor on patent applications, Japan's top court rules

Original Article ↗ Hacker News Discussion ↗

AI as Inventor vs Tool

  • Most commenters see current AI as a tool (like a keyboard or calculator), not an inventor or legal person.
  • The ruling is interpreted as: patents must list a human inventor; AI cannot hold rights, but humans can use AI in the inventive process.
  • Some argue this case is essentially a publicity test of whether an AI alone can be named; the court just said “no, put a human name on it.”

Copyright and Ownership of AI Output

  • Strong disagreement on whether AI-generated output is “effectively public domain.”
  • One camp: AI output is uncopyrightable because it’s produced by a mechanical process with insufficient human authorship; licenses slapped on pure LLM output are legally meaningless.
  • Other camp: courts and agencies mainly say rights cannot be assigned to AI; works with “sufficient human-authored expressive elements” (even if AI-assisted) can still be protected, same as with any other tool.
  • There is confusion over recent US Copyright Office guidance on prompts and “sufficient human control.”

Patents, Novelty, and Triviality in an AI Era

  • Some argue if an AI can cheaply generate an invention from prompting, that should make it legally “obvious” and unpatentable.
  • Others note AI and theorem provers are already contributing to non-trivial math and engineering ideas; novelty should be judged on the invention itself, not on whether AI participated.
  • Broader thread on whether patents actually promote innovation: references to economic critiques of patents vs counterarguments citing pharma and high R&D costs. Opinions are sharply divided.

Detection of AI Use and Legal Liability

  • Many note it’s hard or impossible to prove something was not created with AI; people can quietly use AI and list themselves as inventors.
  • Consensus that, even if AI has no rights, humans using AI can still infringe others’ IP and face liability.

AI Personhood, Accountability, and Morality

  • Majority: AI is an inanimate “box of numbers”; rights, accountability, and liability belong only to humans or human-run entities.
  • Minority: speculate about future AI sentience and personhood, worry current legal framing “pre-enslaves” future AGI.
  • Side debate over the ethics of training on copyrighted data vs later claiming ownership over AI-derived outputs.