Oh, thanks for the heads up. I wonder if this applies to us, since we're not a US based company.
http://www.ipo.gov.uk/tmcase/Results/4/EU006911796
and the OHIM website, which as I understand it covers Europe-wide trademarks:
https://oami.europa.eu/eSearch/#details/trademarks/006911796
But like I said, I am not a lawyer, do your own research, consult an expert etc etc...