Federal
Court of Justice (Bundesgerichtshof) of Germany [2020]: Case No. X ZR 111/18 is
available at https://juris.bundesgerichtshof.de/cgi-bin/rechtsprechung/document.py?Gericht=bgh&Art=en&Datum=Aktuell&Sort=3&Seite=18&nr=108312&pos=554&anz=672
An unofficial summary
of this judgment is available at https://www.wipo.int/wipolex/en/text/588089