G 2/21 does not permit armchair inventing (T 0258/21)
http://ipkitten.blogspot.com/2023/10/g-221-does-not-permit-armchair.html Interpretations of G 2/21 by the EPO Boards of Appeal have so far been reasonably patentee-friendly. Boards of Appeal have interpreted G 2/21 as permitting patentees to rely on technical effects for which the application as filed is completely silent (IPKat, IPKat). The recent decision in T 0258/21, by contrast, is the first interpretation of G 2/21 leading... Continue reading