In this week’s Patent News – WIPO PROOF – a new business service that provides evidence of an intellectual asset's existence, Public notice issued by IPO on 18th May 2020 stands withdrawn; Digimedia Tech files patent infringement lawsuit against Nikon; KIPO opens National Patent Big Data Centre in Seoul and other news updates. INDIA PATENT NEWS Public notice issued by IPO on 18th May 2020 stands withdrawn The High Court of Delhi issued an order on 17th…