{"id":1308,"date":"2026-06-30T08:06:48","date_gmt":"2026-06-30T01:06:48","guid":{"rendered":"https:\/\/tranfanlaw.com\/?p=1308"},"modified":"2026-07-01T09:58:44","modified_gmt":"2026-07-01T02:58:44","slug":"when-an-ex-employee-patents-your-product-a-design-patent-invalidation-case-study","status":"publish","type":"post","link":"https:\/\/tranfanlaw.com\/zh\/when-an-ex-employee-patents-your-product-a-design-patent-invalidation-case-study\/","title":{"rendered":"\u524d\u5458\u5de5\u62a2\u6ce8\u4f01\u4e1a\u4ea7\u54c1\u5916\u89c2\u8bbe\u8ba1\u4e13\u5229\uff1a\u4e00\u5b97\u5916\u89c2\u8bbe\u8ba1\u4e13\u5229\u65e0\u6548\u5ba3\u544a\u6848\u4ef6\u89e3\u6790"},"content":{"rendered":"<p><strong>\u901a\u8fc7\u534f\u540c\u7ef4\u6743\u7b56\u7565\uff0c\u6210\u529f\u5ba3\u544a\u524d\u5458\u5de5\u5c31\u4f01\u4e1a\u4ea7\u54c1\u7533\u8bf7\u7684\u5916\u89c2\u8bbe\u8ba1\u4e13\u5229\u5168\u90e8\u65e0\u6548<\/strong><\/p>\n<p>Written by: Gilbert Immanuel Kangdra | Published date: June 30th 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The patentee, Ms. Yuan, was a former employee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>When an Ex-Employee Patents Your Product: A Design Patent Invalidation Case Study - Tranfan Law<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tranfanlaw.com\/zh\/when-an-ex-employee-patents-your-product-a-design-patent-invalidation-case-study\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"When an Ex-Employee Patents Your Product: A Design Patent Invalidation Case Study - Tranfan Law\" \/>\n<meta property=\"og:description\" content=\"How a coordinated legal strategy successfully invalidated a design patent filed by a former employee for a product that had already been commercialized by the company Written by: Gilbert Immanuel Kangdra | Published date: June 30th 2026 Background Chaoshang and Pegasus are affiliated companies under common ownership. 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