Rovi is continuing its court case against Ziggo, according to the IPO prospectus of the Dutch cable operator.
Court of Appeal throws out Gemstar Virgin-EPG appeal
The Court of Appeal has rejected an appeal by Gemstar TV-Guide international in response to the patent case brought against Virgin Media.
Rovi to appeal against Virgin EPG decision
Rovi has issued a robust response following Thursday’s High Court decision that ruled three of its Gemstar EPG patents to be invalid.
Virgin Media wins Gemstar EPG ruling
Virgin Media has succeeded in the patent dispute brought against it by Gemstar TV Guide. The London High Court rulings call into question the ability for intellectual property rights holder […]