Even though OpenAI still retains common legislation trademark legal rights in “GPT,” The shortage of the trademark registration opens the doorway for other entities to use the time period freely, likely diluting OpenAI's manufacturer recognition and market place place—something competitors by now are undertaking (as mentioned in the USPTO’s decision), https://gpttrademarkrejected36789.blogmazing.com/29107870/gpt-trading-bot-fundamentals-explained