4 known cases. View patent page →
The initial filing of the patent infringement lawsuit against Valve Corporation. The case was subsequently transferred to the U.S. District Court for the Western District of Washington.
Valve filed an inter partes review (IPR) challenging the validity of the '525 patent. The PTAB found certain claims unpatentable, but other claims survived the review, leading to IPR estoppel issues in the district court case.
A patent infringement lawsuit filed in 2016. The case involved a motion to stay pending a related inter partes review at the PTAB.
Collective Minds filed an IPR petition in 2018 challenging claims of the '525 patent. The parties reached a settlement after the PTAB instituted the review but before a final written decision was issued.