Espacenet patent search Espacenet patent search Access information: Free access on and off-campus from the European Patent Organisation. Description: Index to more than 90 million patent documents worldwide from 1836 onwards. Full-text access to British patents from 1859. Full-text acces to patents from other countries includes US from 1836 and various starting dates for EPO, WIPO, France, Germany and Switzerland. Additional information: Coverage of worldwide database This article was published on 2024-08-21
