The UK Intellectual Property Office (UKIPO) has issued a notable decision in a dispute between OpenAI OpCo, LLC (“OpenAI”) and ChainGPT LLC (“ChainGPT”) addressing the registrability of the mark ChainGPT, as well as the validity of OpenAI’s GPT and CHATGPT trade mark registrations. The decision considers whether GPT and CHATGPT function as indicators of trade […]