{"id":617977,"date":"2026-01-18T18:54:51","date_gmt":"2026-01-18T17:54:51","guid":{"rendered":"https:\/\/cronologia-universale.it\/1496-1497\/"},"modified":"2026-01-18T18:54:51","modified_gmt":"2026-01-18T17:54:51","slug":"march-19-1474","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/march-19-1474\/","title":{"rendered":"March 19, 1474"},"content":{"rendered":"<p>The first patent recognized by law was issued in the state of Venice. This was the first patent legislation as we still understand it today. Another demonstration of the Venetian Republic&#8217;s extreme foresight and commercial vocation. The first patent (though ad personam, without a law) dates back to Filippo Brunelleschi in Florence in 1421.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The first patent recognized by law was issued in the state of Venice. This was&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-617977","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>March 19, 1474 - Cronologia Universale<\/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:\/\/cronologia-universale.it\/en\/march-19-1474\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"March 19, 1474 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"The first patent recognized by law was issued in the state of Venice. 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