Because of this the trial will now move on to determine how much Apple owes in damages.
Apple only commented that they do not comment on ongoing litigation.
In January 2014, WARF sued Apple alleging infringement of its 1998 patent for improving chip efficiency.
Cupertino, California-based Apple denied any infringement and argued the patent is invalid, according to court papers.
The case (No.
source: www.techworm.net