European Union Intellectual Property Office · Spain ·
No weight givenAcknowledged AI output tenderedchat-outputoffered by applicantchallenge: weight
A party submitted ChatGPT vocabulary analysis in an EUIPO dispute. The tribunal ignored or gave no weight to the chatbot material because it did not provide verifiable evidence of market or consumer understanding and could not substitute for admissible proof.
Rules cited: EU trade mark opposition practice
The court's finding, in its words
ChatGPT vocabulary analysis was not accepted as probative evidence of consumer understanding.
Short verbatim extract (≤25 words) for identification; the judgment is linked below and is the record.
European Union Intellectual Property Office · Spain · 
Hugging Face