| March 11, 2013 |
ContentGuard Continues Pace of Innovaton With 16 New Digital Rights Management Patents Granted Worldwide
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| October 15, 2012 |
Pantech and Pendrell Subsidiary Ink Digital Rights Management Technology Collaboration Agreement for Tablets and Phones |
| July 2, 2012 |
Sharp Corporation and ContentGuard Renew and Expand Scope of Digital Rights Management IP License |
| March 26, 2012 |
Fujitsu Licenses ContentGuard Digital Rights Management Technology |
| February 27, 2012 |
ContentGuard Files Suit Against Chinese Telecommunications Manufacturer ZTE Corporation for Infringement of Digital Rights Management Patents |
| October 31, 2011 |
Pendrell Completes Aquisition of ContentGuard |
| September 28, 2011 |
Pendrell Acquires Control of ContentGuard |
| October 14, 2010 |
ContentGuard Licenses Digital Rights Management Patents to Toshiba for Mobile Handsets |
| June 11, 2010 |
ContentGuard Licenses Digital Rights Management Patents to NEC for Mobile Handsets |
| June 11, 2010 |
ContentGuard Licenses Digital Rights Management Patents to Casio Hitachi Mobile Communications for Mobile Handsets |
| August 12, 2009 |
ContentGuard Licenses Digital Rights Management Patents to Panasonic Corporation for Mobile Handsets |
| December 18, 2008 |
ContentGuard Licenses Digital Rights Management Patents to Sanyo for Mobile Handsets |
| July 17, 2008 |
ContentGuard Licenses Digital Rights Management Patents to Nokia Corporation |
| November 27, 2007 |
ContentGuard Licenses Digital Rights Management Patents to Sharp for Mobile Handsets |
| September 25, 2007 |
ContentGuard Extends License with Zinio |
| March 7, 2007 |
ContentGuard Licenses Digital Rights Management Patents to LGE for Mobile Handsets |
