TY - GEN N2 - Comprehensive facts, figures and analysis of the international patent system. Special theme: The top 50 PCT clusters. DO - 10.34667/tind.42168 DO - doi AB - Comprehensive facts, figures and analysis of the international patent system. Special theme: The top 50 PCT clusters. T1 - Patent Cooperation Treaty Yearly Review :the International Patent System, 2020. L1 - https://tind.wipo.int/record/42168/files/wipo_pub_901_2020.pdf L1 - https://tind.wipo.int/record/42168/files/901_20_WIPO.epub CN - K1505 LA - eng N1 - Description based upon print version of record. ID - 42168 L4 - https://tind.wipo.int/record/42168/files/wipo_pub_901_2020.pdf L4 - https://tind.wipo.int/record/42168/files/901_20_WIPO.epub KW - Patents (International law) KW - Patents KW - Patents SN - 9789280531657 TI - Patent Cooperation Treaty Yearly Review :the International Patent System, 2020. L2 - https://tind.wipo.int/record/42168/files/wipo_pub_901_2020.pdf L2 - https://tind.wipo.int/record/42168/files/901_20_WIPO.epub LK - https://tind.wipo.int/record/42168/files/wipo_pub_901_2020.pdf LK - https://tind.wipo.int/record/42168/files/901_20_WIPO.epub UR - https://tind.wipo.int/record/42168/files/wipo_pub_901_2020.pdf UR - https://tind.wipo.int/record/42168/files/901_20_WIPO.epub ER -