Les Echos – 1st February 2022 Finally, patents will cost less! Les Echos – 1st February 2022 Axel Casalonga This article has been published in Les Echos, on 1st February 2022. Les Echos – 1st February 2022 – Enfin, les brevets coûteront moins cher (french version only) info document : PDF 76.8 kb