TY - GEN DO - 10.1093/jiplp/jpab179 DO - doi T1 - Functional claims and free beer. AU - England, Paul. JF - Journal of Intellectual Property Law & Practice VL - 17, 1, 2022 LA - eng ID - 45123 KW - Intellectual property. KW - Patent Law. TI - Functional claims and free beer. LK - https://doi.org/10.1093/jiplp/jpab179 UR - https://doi.org/10.1093/jiplp/jpab179 ER -