Unambiguous disclosure without patent profanity (T 2171/21)
http://ipkitten.blogspot.com/2023/12/unambiguous-disclosure-without-patent.html US patent attorneys wishing to understand certain peculiarities of European patent drafting need look no further than the recent Board of Appeal decision in T 2171/21. This case is a textbook example of the EPO’s strict approach to added matter. The decision highlights the inadequacy of mere lists of various features for satisfying... Continue reading