The Japan Patent Office has rejected a patent application from Nintendo that sought to cover Poke Ball-style capture-and-release mechanics implemented on touchscreen devices.
The move comes amid an ongoing legal dispute between Nintendo, The Pokémon Company and Pocketpair over Palworld and related intellectual property issues.
Background and context
Nintendo and The Pokémon Company previously filed legal action against Pocketpair, the developer of Palworld, seeking to halt alleged infringement and pursue damages.
In filings, the companies framed their request as an effort to obtain both an injunction against infringement and monetary compensation for harms they claimed resulted from Palworld.
Pocketpair is the studio behind Palworld, a creature-collection action title that has drawn industry attention and controversy.
What the rejected patent covered
Nintendo’s application aimed to claim the use of a touch panel to operate a capture item for seizing a field character, effectively covering touchscreen titles that use a Poke Ball-like device to trap or release a player-owned character for subsequent battles.
In journalistically rendered terms, Nintendo argued the technology would protect mechanics where a player uses a touchscreen-controlled capture item to capture and deploy creatures in the field.
Why the patent was denied
The Japan Patent Office concluded the filing lacked an "inventive step," determining the claims did not introduce a sufficient technical innovation beyond mechanics already established in prior art.
The office’s decision means the specific touchscreen capture terminology in Nintendo’s application was not judged novel enough to merit patent protection under Japanese patent law.
Next steps and related developments
Technically, the rejection is not necessarily final: filings can be amended.
Nintendo amended the claims in February and retains the option to submit further revisions.
Separately, Pocketpair has announced plans to bring Palworld to mobile platforms in 2026, a potential context for Nintendo’s interest in touchscreen patent protection.
Another project drawing comparisons to Pokémon—Pickmos, formerly known as Pickmon—recently rebranded and removed Pokémon-like creature designs.
This ruling represents a notable moment in the broader legal and commercial conversations around creature-collection mechanics, touchscreen interfaces, and how patent law intersects with long-established game design patterns.
We will report further if Nintendo or the Japan Patent Office issues follow-up notices or if amended claims are filed.