PremiumPress ReleasesThe PTAB Denies Institution of All Four IPR Petitions filed by Amazon and T-Mobile; To Date VoIP-Pal.com Has Successfully Defeated 20 IPR Challenges Against 8 of its Patents by Amazon, T-Mobile, Google, Apple, AT&T and Unified Patents
The PTAB Denies Institution of All Four IPR Petitions by Google; To Date VoIP-Pal.com Has Successfully Defeated 16 IPR Challenges Against 8 of its Patents by Google, Apple, AT&T and Unified Patents