[et_pb_section fb_built=”1″ fullwidth=”on” admin_label=”Sektion” module_id=”topsection” _builder_version=”4.25.2″ _module_preset=”default” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” global_colors_info=”{}”][et_pb_fullwidth_slider module_id=”topslider” _builder_version=”4.25.2″ _module_preset=”default” header_text_color=”gcid-c9f179b7-8744-44d0-921f-c127ab1d35f8″ body_text_color=”gcid-c9f179b7-8744-44d0-921f-c127ab1d35f8″ background_enable_image=”off” content_width=”90%” global_colors_info=”{%22gcid-c9f179b7-8744-44d0-921f-c127ab1d35f8%22:%91%22body_text_color%22,%22header_text_color%22%93}”][et_pb_slide heading=”Experts” _builder_version=”4.25.2″ _module_preset=”default” header_level=”h2″ header_font=”Ubuntu-Medium|500|||||||” header_text_color=”gcid-cad2f99e-8b41-4b85-8f7e-eb61c2cb3e9a” background_enable_color=”off” background_image=”https:\/\/www.karoip.com\/wp-content\/uploads\/2024\/06\/Headermotive_06.jpg” background_enable_image=”on” global_colors_info=”{%22gcid-cad2f99e-8b41-4b85-8f7e-eb61c2cb3e9a%22:%91%22header_text_color%22%93}” sticky_transition=”on”][\/et_pb_slide][\/et_pb_fullwidth_slider][\/et_pb_section][et_pb_section fb_built=”1″ module_id=”expert” _builder_version=”4.25.2″ _module_preset=”default” global_colors_info=”{}”][et_pb_row column_structure=”2_3,1_3″ _builder_version=”4.25.2″ _module_preset=”default” custom_margin=”||||false|false” custom_padding=”||12%|2%|false|false” global_colors_info=”{}”][et_pb_column type=”2_3″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text admin_label=” inkooperation” module_class=” inkooperation” _builder_version=”4.27.5″ _module_preset=”default” saved_tabs=”all” locked=”off” global_colors_info=”{}”]<\/p>\n
In partnership:<\/strong><\/p>\n [\/et_pb_text][et_pb_text admin_label=”H1 + p” module_class=”expertentitle” _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Dr. rer. nat. Dipl.-Phys., Patent Attorney<\/p>\n [\/et_pb_text][et_pb_image src=”https:\/\/www.karoip.com\/wp-content\/uploads\/2026\/01\/karo-Hintergrund_web_BD.jpg” alt=”Karl-Ulrich Braun-Dullaeus” title_text=”Dr. Karl-Ulrich Braun-Dullaeus” _builder_version=”4.27.5″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text module_class=”expertentext” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n Dr. Karl-Ulrich Braun-Dullaeus studied physics at Heidelberg University and earned his doctorate at the Max Planck Institute for Nuclear Physics. In addition to his work as a research assistant in tracer oceanography, he has also worked as a medical physicist in radiation therapy. These interdisciplinary positions form the technical basis for his work in intellectual property law.<\/p>\n Since being admitted as a German and European patent attorney, Dr. Braun-Dullaeus has been continuously active in patent law. He has decades of experience in representing national and international clients, particularly in complex patent litigation involving standard-essential patents.<\/p>\n The focus of his work has always been in the field of patent litigation. Dr. Braun-Dullaeus regularly acts in infringement and validity proceedings and thus has extensive experience before all national and European courts. Due to his special expertise, he has been recognized in the market for many years as a proven specialist in contentious patent proceedings.<\/p>\n On January 1, 2026, Dr. Braun-Dullaeus established himself as an independent attorney and now supports karo IP as a cooperation partner. He assists the patent law firm<\/a> in particular in contentious disputes with high technical and legal demands.<\/p>\n Advising national and international clients in patent infringement and validity proceedings, conducting and strategically supporting patent lawsuits, conducting opposition and nullity proceedings<\/a>, advising on procedural and strategic issues in intellectual property law<\/a>.<\/p>\n Applied physics; medical physics; electronics, telecommunications; complex physics-based technical systems.<\/p>\n German, English<\/p>\n [\/et_pb_text][et_pb_blurb image=”https:\/\/www.karoip.com\/wp-content\/uploads\/2024\/06\/mail-BLAU.svg” icon_placement=”left” content_max_width=”100%” admin_label=”braun-dullaeus@karoip.com” module_class=”tel-blurb” _builder_version=”4.27.5″ _module_preset=”default” background_layout=”dark” global_colors_info=”{}”]braun-dullaeus@karoip.com<\/a>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.25.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb icon_placement=”left” admin_label=”CTA +49 (0)211 976 356 0″ module_id=”cta_tel_home” _builder_version=”4.26.0″ _module_preset=”default” body_font=”Ubuntu-Regular||||||||” body_link_text_color=”#FFFFFF” background_color=”gcid-92f960ae-7eea-4c41-b818-f1577a421a54″ position_origin_f=”center_right” background_layout=”dark” module_alignment=”center” global_module=”22988984″ global_colors_info=”{%22gcid-92f960ae-7eea-4c41-b818-f1577a421a54%22:%91%22background_color%22%93}”]<\/p>\n CONTACT +49 (0) 211 976 356 0<\/a><\/a><\/p>\n [\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" In partnership:Karl-Ulrich Braun-Dullaeus Dr. rer. nat. Dipl.-Phys., Patent AttorneyDr. Karl-Ulrich Braun-Dullaeus studied physics at Heidelberg University and earned his doctorate at the Max Planck Institute for Nuclear Physics. In addition to his work as a research assistant in tracer oceanography, he has also worked as a medical physicist in radiation therapy. These interdisciplinary positions form […]<\/p>\n","protected":false},"author":6,"featured_media":23000368,"parent":456,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"class_list":["post-23000396","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nKarl-Ulrich Braun-Dullaeus<\/h1>\n
Areas of expertise of Dr. Karl-Ulrich Braun-Dullaeus<\/h3>\n
Technical focus<\/h3>\n
Languages<\/h3>\n