TY - GEN AU - Jürgens, Björn AU - Herrero Solana, Víctor PY - 2015 SN - 0172-2190 UR - http://hdl.handle.net/10481/41389 AB - Espacenet, Patentscope and Depatisnet are known as the main multinational patent databases offered by patent authorities which are available to the public free of charge. As all three systems have substantially improved in the last few years, a... LA - eng PB - Elsevier KW - Patents KW - Patent database KW - Open access KW - Espacenet KW - Patentscope KW - Depatisnet KW - Features KW - Comparison KW - Functionalities KW - Free charge TI - Espacenet, Patentscope and Depatisnet: a comparison approach DO - 10.1016/j.wpi.2015.05.004 ER -