European Patent Office (EPO) published our patent EP3936476B1 — just before 55th FiDi (National Physicist’s Day)! Green method of PolyMethylMethaAcrylate (PMMA) removal from a Graphene surface by photoexposure was invented by Natalia Alexeeva and Irmantas Kašalynas. Read details about EP3936476 here: https://register.epo.org/application?number=EP21169747