Eager to not run afoul of copyright attorneys, SAAMI will likely not settle for a cartridge for thought if it has a trademarked title. This intended they wouldn’t look at the 9x19mm Parabellum, but they might look at the same spherical if it was named “9mm Luger” after its designer. https://rafaelqenuz.shotblogs.com/the-ultimate-guide-to-9mm-luger-ammo-30422687