Nope, it's not really linkable. If you try it, it will say "This search session has expired. Please start a search session again by clicking on the TRADEMARK ic

Nope, it's not really linkable. If you try it, it will say "This search session has expired. Please start a search session again by clicking on the TRADEMARK icon, if you wish to continue." They include the session tokens in the URL, instead of reperforming the search as a new user or something.