TY - GEN DO - 10.1093/grurint/ikad013 DO - doi T1 - Permissible Further Citations in Patent Nullity Proceedings. JF - GRUR International VL - 72, 5, 2023 LA - eng ID - 48617 KW - Patents KW - Patents. KW - COVID-19 (Disease) TI - Permissible Further Citations in Patent Nullity Proceedings. LK - https://doi.org/10.1093/grurint/ikad013 UR - https://doi.org/10.1093/grurint/ikad013 ER -