{"id":548,"date":"2011-02-02T12:54:48","date_gmt":"2011-02-02T18:54:48","guid":{"rendered":"https:\/\/notes.technologists.com\/notes\/?p=548"},"modified":"2013-08-05T11:41:06","modified_gmt":"2013-08-05T16:41:06","slug":"u-s-patent-6212547-its-not-over-til-its-over-but","status":"publish","type":"post","link":"https:\/\/notes.technologists.com\/notes\/2011\/02\/02\/u-s-patent-6212547-its-not-over-til-its-over-but\/","title":{"rendered":"U.S. Patent 6,212,547 &#8212; It&#8217;s not over &#8217;til it&#8217;s over, but &#8230;"},"content":{"rendered":"<p>maybe it IS over?<\/p>\n<p>I first encountered the &#8216;547 patent, &#8220;UTP based video and data conferencing&#8221; in 2004, when Avistar was challenging Polycom, and I asserted then that &#8216;547 should not have been granted. Three years ago, Microsoft <a href=\"https:\/\/notes.technologists.com\/notes\/2008\/04\/05\/public-display-of-dis-affection-avistar-patents-microsoft\/\">filed<\/a> for <em>ex parte<\/em> re-examination of &#8216;547. I <a href=\"https:\/\/notes.technologists.com\/notes\/2008\/06\/03\/avsr-vs-msft-numbers-of-patents-or-patent-numbers\/\">speculated<\/a> that &#8216;547 would not survive re-examination.<\/p>\n<p>Last week, the U.S. PTO Board of Patent Appeals and Interferences issued a decision on appeal, affirming in part the examiner&#8217;s final rejection of all claims of &#8216;547.<\/p>\n<p><a href=\"https:\/\/notes.technologists.com\/notes\/2010\/02\/02\/avistar-props\/\">Intellectual Ventures<\/a> can appeal further, but maybe they will not.<\/p>\n<p><!--more-->From the decision&#8217;s conclusion:<\/p>\n<p>&#8220;The Examiner established that the combination of Ensor, Ahuja &#8217;88, Ahuja &#8217;90, and known prior art renders obvious:<\/p>\n<p style=\"padding-left: 30px;\">1. separate data and video paths arranged over unshielded twisted pair (UTP) wires as required by claim 1;<\/p>\n<p style=\"padding-left: 30px;\">2. the limitations as required by claims 4 and 5; and<\/p>\n<p style=\"padding-left: 30px;\">3. a combined mosaic video image as required by claim 10.<\/p>\n<p>&#8220;The Examiner did not establish that the combination renders obvious:<\/p>\n<p style=\"padding-left: 30px;\">4. a system capable of the transporting audio and visual (AV) signals over a UPT (<em>sic<\/em>) AV path and reproducing spoken audio and visual images based on the AV signals, as required by claim 11.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>maybe it IS over? I first encountered the &#8216;547 patent, &#8220;UTP based video and data conferencing&#8221; in 2004, when Avistar was challenging Polycom, and I asserted then that &#8216;547 should not have been granted. Three years ago, Microsoft filed for ex parte re-examination of &#8216;547. I speculated that &#8216;547 would not survive re-examination. Last week, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8],"tags":[],"class_list":["post-548","post","type-post","status-publish","format-standard","hentry","category-video"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8c9uP-8Q","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/posts\/548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/comments?post=548"}],"version-history":[{"count":9,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/posts\/548\/revisions"}],"predecessor-version":[{"id":619,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/posts\/548\/revisions\/619"}],"wp:attachment":[{"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/media?parent=548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/categories?post=548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notes.technologists.com\/notes\/wp-json\/wp\/v2\/tags?post=548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}