As Polygon reports, Nintendo filed for a patent on Pokeball mechanics back in 2021. In more technical language, it covers aiming and throwing an item to capture a character in the field ...
Pocketpair later revealed that it was alleged to have infringed upon three patents which all appear to cover certain game mechanics, from Legends: Arceus Pokeball-style catching mechanics to one ...
The game recently released an update that removed the ability for players to summon creatures from Pal Spheres after they were thrown, in the same way one would throw a Pokeball to summon a Pokemon.