When worlds collide Posted on March 19, 2008 by Ron Coleman Written by: Ron Coleman Patent and trademark… and Bill Patry and the Ninth Circuit (via US Law Blogs). Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window) LIKELIHOOD OF CONFUSION®