🏠IT之家•May 18, 2026Stalecollected in 13m

Nintendo's 'Pokémon-style' Touchscreen Patent Rejected

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#gaming #legal-precedentnintendo-patentnintendo pocketpair

💡Legal precedent on whether game mechanics can be patented, impacting AI-driven game design and IP protection.

⚡ 30-Second TL;DR

What Changed

Patent application 2026-019762 for touchscreen monster capturing was rejected

Why It Matters

This sets a precedent for game mechanics patents, suggesting that standard interactive patterns in gaming are difficult to protect via intellectual property law.

What To Do Next

Review your IP strategy if you are building game-related AI agents or mechanics to ensure they rely on novel technical implementations.

Who should care:Founders & Product Leaders

Key Points

•Patent application 2026-019762 for touchscreen monster capturing was rejected
•Examiners ruled the mechanics as generic game rules lacking technical innovation
•The ruling complicates Nintendo's legal efforts against competitors like Pocketpair

🧠 Deep Insight

Web-grounded analysis with 14 cited sources.

🔑 Enhanced Key Takeaways

•The rejected patent application 2026-019762 is a divisional patent, specifically focusing on touchscreen mechanics, and belongs to the same patent family as two of the three patents Nintendo is currently asserting against Palworld.
•This rejection by the Japan Patent Office (JPO) is part of a broader trend, as Nintendo also faced a rejection in October 2025 for a capture-and-release mechanic patent in Japan and a significant non-final rejection in April 2026 by the US Patent and Trademark Office (USPTO) for a 'summon and fight' patent.
•The JPO's rejection notice for patent 2026-019762 was communicated on April 24, 2026, and while Nintendo can amend claims, persuade the examiner, or appeal, the reasons for rejection based on a lack of inventive step over prior art are considered strong.
•The rejection of this touchscreen patent, which shares core elements with other patents involved in the Palworld lawsuit, may increase the likelihood of those related patents being revoked.
•Nintendo had requested a fast-tracked review for this patent application, which the JPO granted, but it still resulted in a rejection due to the mechanics being deemed generic game rules lacking technical innovation.

🔮 Future ImplicationsAI analysis grounded in cited sources

Nintendo's broader patent enforcement strategy for game mechanics may face increased scrutiny and difficulty.

Recent rejections in both Japan and the US for similar 'generic' game mechanics indicate a trend by patent offices to uphold higher standards for 'inventive step' in this domain.

The ongoing legal battle against Pocketpair (Palworld) in Japan could be weakened for Nintendo.

The rejection of this touchscreen patent, which is from the same patent family as other patents asserted against Palworld, may make the revocation of those related patents more likely, impacting Nintendo's legal standing.

Game developers, especially smaller studios, might feel more confident in developing games with established mechanics without fear of broad patent infringement claims.

The patent offices' stance against overly broad game mechanic patents suggests a more favorable environment for innovation that builds upon existing, generic gameplay concepts.

⏳ Timeline

2024-09

Nintendo and The Pokémon Company filed a lawsuit against Pocketpair in the Tokyo District Court for patent infringement related to Palworld.

2025-09-02

The US Patent and Trademark Office (USPTO) granted Nintendo patent 12,403,397 for 'summoning a character and letting it fight another'.

2025-10-29

The Japan Patent Office (JPO) rejected a Nintendo patent application (2024-031879) for capture-and-release mechanics, citing a lack of inventive step.

2025-11

The USPTO Director ordered an ex parte reexamination of Nintendo's US patent 12,403,397, a rare move.

2026-04-01

The USPTO issued a non-final rejection of all 26 claims for Nintendo's 'summon and fight' patent (12,403,397), citing prior art.

2026-04-24

The Japan Patent Office (JPO) communicated the rejection of Nintendo's patent application 2026-019762 for touchscreen monster capturing, citing a lack of technical innovation.