{"id":1376556,"date":"2025-10-31T17:42:50","date_gmt":"2025-10-31T17:42:50","guid":{"rendered":"http:\/\/C5ADyujKERn7Q9zSDLLx8f"},"modified":"2025-10-31T17:42:50","modified_gmt":"2025-10-31T17:42:50","slug":"japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go","status":"publish","type":"post","link":"https:\/\/arcader.org\/news\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go\/","title":{"rendered":"Japanese patent officials reject one of Nintendo&#8217;s Pok\u00e9mon patent applications for being too similar to ARK, Monster Hunter, and\u2014embarrasingly\u2014Pok\u00e9mon Go"},"content":{"rendered":"<article>\n<p>The trio of patents asserted by Nintendo as the basis for its ongoing lawsuit against Palworld developer Pocketpair represent only a portion of Nintendo&#8217;s efforts to secure patent protections on creature capturing, battling, and riding mechanics. Last week, however, that effort hit a hurdle: The Japanese Patent Office rejected one of Nintendo&#8217;s pending patent applications as failing to demonstrate an &#8220;inventive step&#8221; that would differentiate it from prior art (via <a data-analytics-id=\"inline-link\" href=\"https:\/\/gamesfray.com\/japan-patent-office-rejects-nintendo-application-relevant-to-palworld-dispute-cites-games-like-ark-as-prior-art-after-third-party-submission\/\">GamesFray<\/a>).<\/p>\n<p>While the patent application in question, <a data-analytics-id=\"inline-link\" href=\"https:\/\/patents.google.com\/patent\/JP2024059945A\/en\">JP 2024-031879<\/a>, isn&#8217;t directly relevant to the Palworld lawsuit, it&#8217;s related to patents that are: It&#8217;s the child application of one of the patents asserted in Nintendo&#8217;s accusations and is itself the parent application of another. The rejection, therefore, could give Pocketpair a rhetorical opportunity to encourage a similar investigation of the patents it&#8217;s accused of infringing.<\/p>\n<figure class=\"van-image-figure inline-layout\" data-bordeaux-image-check >\n<div class='image-full-width-wrapper'>\n<div class='image-widthsetter' style=\"max-width:3840px;\">\n<p class=\"vanilla-image-block\" style=\"padding-top:56.25%;\"><img loading=\"lazy\" decoding=\"async\" id=\"pKiGEQ92vHpYGE9XSmR3Ee\" name=\"Palworld-Pal-Sleeping-with-two-NPCs-cooking-nearb y\" alt=\"NPCs and a chicken-like Pal in Palworld, they're sitting outside of an old crumbling building and waiting for food to cook.\" src=\"https:\/\/arcader.org\/wp-content\/uploads\/2025\/10\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go.jpg\" mos=\"\" align=\"middle\" fullscreen=\"1\" width=\"3840\" height=\"2160\" attribution=\"\" endorsement=\"\" class=\"expandable\"><\/p>\n<\/div>\n<\/div><figcaption itemprop=\"caption description\" class=\" inline-layout\"><span class=\"credit\" itemprop=\"copyrightHolder\">(Image credit: Pocketpair)<\/span><\/figcaption><\/figure>\n<p>The rejected patent application describes the implementation of mechanics for aiming and throwing items to capture or battle creatures like those used in 2023&#8217;s Pok\u00e9mon Legends: Arceus. For a patent to be granted, the application&#8217;s claims must demonstrate an innovation unique enough from prior art in the field that it merits protection.<\/p>\n<p>In the rejected application, Nintendo claims that the Legends: Arceus mechanics constitute a novel invention by combining third person aiming with two modes to throw items that either affect a target character\u2014like stunning it or capturing it\u2014or initiate combat against the target character by releasing a creature to battle it.<\/p>\n<p>The JPO examiner disagreed, because somebody brought receipts.<\/p>\n<figure class=\"van-image-figure inline-layout\" data-bordeaux-image-check >\n<div class='image-full-width-wrapper'>\n<div class='image-widthsetter' style=\"max-width:1275px;\">\n<p class=\"vanilla-image-block\" style=\"padding-top:100.78%;\"><img loading=\"lazy\" decoding=\"async\" id=\"X6YomCMEcVNRBxicdjPnp4\" name=\"image.png\" alt=\"Nintendo patent filing representative drawing showing a player releasing a tyrannosaurus to battle a pterodactyl\" src=\"https:\/\/arcader.org\/wp-content\/uploads\/2025\/10\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go.png\" mos=\"\" align=\"middle\" fullscreen=\"1\" width=\"1275\" height=\"1285\" attribution=\"\" endorsement=\"\" class=\"expandable\"><\/p>\n<\/div>\n<\/div><figcaption itemprop=\"caption description\" class=\" inline-layout\"><span class=\"credit\" itemprop=\"copyrightHolder\">(Image credit: Japan Patent Office, Nintendo)<\/span><\/figcaption><\/figure>\n<p>In its rejection notice, the Patent Office said that it considered a third-party submission, which showed that similar aiming and projectile mechanics existed in games that predated the 2024 application. Among the prior art cited are creature battling systems and status-inflicting projectiles in ARK, tranq bomb throwing in Monster Hunter, monster catching in Pocketpair&#8217;s Craftopia, and even the Pok\u00e9 Ball aiming reticle in Nintendo&#8217;s own Pok\u00e9mon Go.<\/p>\n<p>In a machine translation of the rejection notice, the JPO said it refused the claims of the application because they &#8220;could have easily been made by persons who have common knowledge in the technical field to which the claimed invention(s) pertains,&#8221; as demonstrated by those prior game releases.<\/p>\n<p>It&#8217;s worth noting that the JPO examiner&#8217;s decision is non-final, and Nintendo has the ability to pursue an appeal with Japan&#8217;s Intellectual Property High Court\u2014which would be another lengthy process in itself. But while the refusal of the 031879 application doesn&#8217;t directly affect the odds of the Palworld lawsuit, it could give Pocketpair more space to question the validity of the patents being asserted against it.<\/p>\n<figure class=\"van-image-figure inline-layout\" data-bordeaux-image-check >\n<div class='image-full-width-wrapper'>\n<div class='image-widthsetter' style=\"max-width:1920px;\">\n<p class=\"vanilla-image-block\" style=\"padding-top:56.25%;\"><img loading=\"lazy\" decoding=\"async\" id=\"zDhwgTnNthwPc5tZtWsGoc\" name=\"ss_f81b7c4f20be3b99f76a1415c4cdb9b444c99b97.jpg\" alt=\"Three Lamballs man mounted machineguns in Palworld.\" src=\"https:\/\/arcader.org\/wp-content\/uploads\/2025\/10\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go-1.jpg\" mos=\"\" align=\"middle\" fullscreen=\"1\" width=\"1920\" height=\"1080\" attribution=\"\" endorsement=\"\" class=\"expandable\"><\/p>\n<\/div>\n<\/div><figcaption itemprop=\"caption description\" class=\" inline-layout\"><span class=\"credit\" itemprop=\"copyrightHolder\">(Image credit: Pocketpair)<\/span><\/figcaption><\/figure>\n<p>GamesFray notes that the presiding judges in patent lawsuits tend to weigh the decisions of JPO patent examiners in their deliberations. Additionally, Pocketpair has access to mechanisms similar to a request for judicial notice in US law, which would allow it to formally request that the presiding judge consider the JPO&#8217;s refusal of the 031879 application while assessing the validity of the lawsuit&#8217;s related patents.<\/p>\n<p>Meanwhile, considering the bold <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.pcgamer.com\/games\/survival-crafting\/nintendo-reportedly-gets-even-more-obnoxious-about-patent-law-by-taking-a-mods-arent-real-games-stance-against-a-dark-souls-3-mod-that-could-invalidate-its-palworld-lawsuit\/\">&#8220;mods don&#8217;t count as real games&#8221; stance<\/a> Nintendo assumed just last month, it&#8217;s safe to assume that it will be investigating every possible angle for shoring up the validity of its asserted patents as the lawsuit proceeds.<\/p>\n<div class=\"product\"><a data-dimension112=\"09f3bc63-48b4-45dc-bd91-a70479fce2eb\" data-action=\"Deal Block\" data-label=\"2025 games\" data-dimension48=\"2025 games\" target=\"_blank\" rel=\"nofollow\"><\/p>\n<figure class=\"van-image-figure \" >\n<div class='image-full-width-wrapper'>\n<div class='image-widthsetter' style=\"max-width:400px;\">\n<p class=\"vanilla-image-block\" style=\"padding-top:100.00%;\"><img loading=\"lazy\" decoding=\"async\" id=\"Vji3V6i3HDWUHeQ22PrjFL\" name=\"New Project (8).jpg\" caption=\"\" alt=\"\" src=\"https:\/\/arcader.org\/wp-content\/uploads\/2025\/10\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go-2.jpg\" mos=\"\" align=\"middle\" fullscreen=\"\" width=\"400\" height=\"400\" attribution=\"\" endorsement=\"\" credit=\"\" class=\"\"><\/p>\n<\/div>\n<\/div>\n<\/figure>\n<p><\/a><\/p>\n<p><a href=\"https:\/\/www.pcgamer.com\/games\/new-games-2025-upcoming-pc-release-schedule\/\" target=\"_blank\" data-dimension112=\"09f3bc63-48b4-45dc-bd91-a70479fce2eb\" data-action=\"Deal Block\" data-label=\"2025 games\" data-dimension48=\"2025 games\" data-dimension25=\"\"><strong>2025 games<\/strong><\/a>: This year&#8217;s upcoming releases<br \/><a href=\"https:\/\/www.pcgamer.com\/the-best-pc-games\/\" target=\"_blank\"><strong>Best PC games<\/strong><\/a>: Our all-time favorites<br \/><a href=\"https:\/\/www.pcgamer.com\/the-50-best-free-pc-games\/\" target=\"_blank\"><strong>Free PC games<\/strong><\/a>: Freebie fest<br \/><a href=\"https:\/\/www.pcgamer.com\/best-fps-games\/\" target=\"_blank\"><strong>Best FPS games<\/strong><\/a>: Finest gunplay<br \/><a href=\"https:\/\/www.pcgamer.com\/best-rpgs-of-all-time\/\" target=\"_blank\"><strong>Best RPGs<\/strong><\/a>: Grand adventures<br \/><a href=\"https:\/\/www.pcgamer.com\/the-best-co-op-games\/\" target=\"_blank\"><strong>Best co-op games<\/strong><\/a>: Better together<\/p>\n<\/div>\n<\/article>\n<p><a href=\"https:\/\/www.pcgamer.com\/gaming-industry\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go\/\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The trio of patents asserted by Nintendo as the basis for its ongoing lawsuit against Palworld developer Pocketpair represent only a portion of Nintendo&#8217;s efforts to secure patent protections on creature capturing, battling, and riding mechanics. Last week, however, that effort hit a hurdle: The Japanese Patent Office rejected one of Nintendo&#8217;s pending patent applications as failing to demonstrate an &#8220;inventive step&#8221; that would differentiate it from prior art (via GamesFray). While the patent application in question, JP 2024-031879, isn&#8217;t directly relevant to the Palworld lawsuit, it&#8217;s related to patents that are: It&#8217;s the child application of one of the patents asserted in Nintendo&#8217;s accusations and is itself the parent application of another. The rejection, therefore, could give Pocketpair a rhetorical opportunity to encourage a&hellip;<\/p>\n<p class=\"excerpt-more\"><a class=\"blog-excerpt button\" href=\"https:\/\/arcader.org\/news\/japanese-patent-officials-reject-one-of-nintendos-pokemon-patent-applications-for-being-too-similar-to-ark-monster-hunter-and-embarrasingly-pokemon-go\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":1376557,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336],"tags":[5491],"class_list":["post-1376556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pc-gamer","tag-gaming-industry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Japanese patent officials reject one of Nintendo&#039;s Pok\u00e9mon patent applications for being too similar to 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