UPDATE 3: New trade mark has been found , and it's Gran Turismo, surprise surprise
https://www.tweaktown.com/news/73020/new-gran-turismo-game-trademarked-ahead-of-playstation-5-event/index.html
"Sony and Polyphony Digital just filed new trademarks for Gran Turismo on Argentina's National Institute of Industrial Property database, strongly hinting at a PlayStation 5 release. The filings were made on June 3, just a day before the originally-planned PS5 games reveal event. There were also filings for a Gran Turismo logo. "