Adding matter by amending the description to exclude embodiments (Ensygnia v Shell [2023] EWHC 1495 (Pat))
http://ipkitten.blogspot.com/2023/08/adding-matter-by-amending-description.html The recent High Court decision in Ensygnia v Shell ([2023] EWHC 1495 (Pat)) is highly relevant to the ongoing controversy of claim interpretation and description amendments (IPKat). In Ensygnia v Shell, Miss Charlotte May KC (sitting as Deputy Judge in the High Court of England and Wales) considered how a post-grant amendment... Continue reading