{"id":6494,"date":"2025-09-26T12:13:26","date_gmt":"2025-09-26T10:13:26","guid":{"rendered":"https:\/\/alatis.eu\/?p=6494"},"modified":"2026-01-12T16:30:59","modified_gmt":"2026-01-12T15:30:59","slug":"epo-drawings-in-colour-and-greyscale","status":"publish","type":"post","link":"https:\/\/alatis.eu\/en\/epo-drawings-in-colour-and-greyscale\/","title":{"rendered":"Notice from the EPO concerning drawings in colour and greyscale"},"content":{"rendered":"<section  class='av_textblock_section av-mg0ollt8-262303f685f7b40ce42051a18d5a7ac4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><strong>Notice from the EPO concerning drawings in colour and greyscale<\/strong><\/h1>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6495\" data-permalink=\"https:\/\/alatis.eu\/en\/epo-drawings-in-colour-and-greyscale\/constructionofthree-dimensionalpolygonsaccordingtotherulesofdescriptive\/\" data-orig-file=\"https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?fit=1000%2C667&amp;ssl=1\" data-orig-size=\"1000,667\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;Shutterstock&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;Copyright (c) 2022 Francesco Scatena\\\/Shutterstock.  No use without permission.&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Construction,Of,Three-dimensional,Polygons,According,To,The,Rules,Of,Descriptive&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Construction,Of,Three-dimensional,Polygons,According,To,The,Rules,Of,Descriptive\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?fit=1000%2C667&amp;ssl=1\" class=\"aligncenter wp-image-6495 size-full\" src=\"https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?resize=1000%2C667&#038;ssl=1\" alt=\"Notice from the EPO concerning drawings in colour and greyscale \" width=\"1000\" height=\"667\" srcset=\"https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/alatis.eu\/wp-content\/uploads\/2025\/09\/epo-drawings-in-colour-and-greyscale.jpg?resize=705%2C470&amp;ssl=1 705w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><strong>Starting October 1, 2025, color drawings will be accepted in patent applications.<\/strong><\/p>\n<p>Previously, line drawings with hatching often led to crowded or hard-to-read figures. With this change, applicants and law firms will be able to communicate technical details more clearly.<br \/>\nThis will be particularly helpful in the fields of biotech, chemistry, life sciences, medical devices, and engineering.<\/p>\n<p>In comparison, at the USPTO, drawings must be filed in black and white, and color is accepted only if essential to understanding the invention, subject to a petition and additional requirements.<\/p>\n<hr \/>\n<p>To find out more: <a href=\"https:\/\/www.epo.org\/en\/news-events\/news\/colour-and-greyscale-drawings-accepted-if-submitted-electronically\" target=\"_blank\" rel=\"noopener\">Notice from the European Patent Office dated 5 September 2025 concerning drawings in colour and greyscale | epo.org<\/a><\/p>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":6495,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[65],"tags":[],"class_list":["post-6494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brevets-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Notice from the EPO concerning drawings in colour and greyscale | ALATIS<\/title>\n<meta name=\"description\" content=\"Starting October 1, 2025, color drawings will be accepted in patent 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