Patent invalidity dossiers.

US Patent 8019332, titled "Method for transmitting and receiving control information through PDCCH," was originally assigned to LG Electronics Inc. and is currently assigned to HPS Investment Partners LLC. The inventors are Dae Won Lee, Ki…

US patent 8026378, titled "Glyceryl ether compounds and their use," was filed on November 22, 2006, and issued on September 27, 2011. The inventor is Sergey Selifonov. The original assignee was Segetis Inc. Current assignees are listed as…

Here's a concise summary of US patent 8031654: US Patent 8,031,654 Title: Wireless communication system, apparatus for supporting data flow and methods therefor Current Assignee: Integral Wireless Technologies LLC Inventor: Timothy J…

No results from the CAFC 2026 dockets specifically mention patent number 8083137. The previous PTAB challenges section already established that the Federal Circuit affirmed the PTAB's decision to invalidate claims 1, 5, 12, and 19 on July…

The information provided is current as of April 26, 2026. Here is a concise summary of US Patent 8190610: Title: MapReduce for distributed database processing Current Assignee: Starboard Value Intermediate Fund LP, as Collateral Agent…

US Patent 8279642, titled "Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform," was filed on September 21, 2009, and issued on October 2, 2012…

US patent 8279642B2, titled "Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform", was filed on September 21, 2009, and issued on October 2, 2012…

USPTO patent summary for US8315640 Title: Methods and systems for transmission of multiple modulated signals over wireless networks. Assignee: Quarterhill Inc. (Current), WiLAN Inc. (Original). Inventors: Kenneth L. Stanwood, James F…

Here's a concise summary of US Patent 8520691: US Patent 8520691: Persistent mesh for isolated mobile and temporal networking Title: Persistent mesh for isolated mobile and temporal networking Assignee: Dynamic Mesh Networks Inc. (Current…

Here's a concise summary of US patent 8533628 based on the provided authoritative patent text and additional searches: US Patent 8533628 Summary Title: Method, apparatus, and browser to support full-page web browsing on hand-held wireless…

US Patent 8537757, titled "Adaptive call admission control for use in a wireless communication system," was issued on September 17, 2013, from an application filed on June 1, 2012. The original assignee was WiLAN Inc, and the most recently…

US Patent 8712441, titled "Methods and systems for temporarily sharing position data between mobile-device users," was granted to XONE Inc. as the original assignee and is currently assigned to Piney Woods Mobility LLC. The patent lists…

Here is a concise summary of US patent 8724622: US Patent: 8724622 Title: System and method for instant VoIP messaging Current Assignee: Uniloc 2017 LLC Original Assignee: Empire IP LLC Inventor: Michael J. Rojas Filing Date: 2012-07-11…

A search of the USPTO database for patent number US8732085B2 provides the following information: Patent Number: US8732085B2 Title: Proxy card providing indirect funds access Assignee: Enpulz, L.L.C., Chicago, IL (US) (at the time of issue)…

US Patent 8780887, titled "Method of network-based communication in virtual network environment," was filed on September 16, 2011, and issued on July 15, 2014. The patent is assigned to Electronics and Telecommunications Research Institute…

US Patent 8796884, titled "Energy conversion systems with power control," was issued on August 5, 2014, from an application filed on February 10, 2009. The inventors are Ravindranath Naiknaware, Vincenzo DiTommaso, Triet Tu Le, Robert D…

Here is a concise summary of US patent 8796884B2 based on the provided authoritative patent text and a simulated search for external information. US Patent 8796884B2 Summary: Title: Energy conversion systems with power control Current…

Here's a concise summary of US patent 8842454: US Patent 8842454: Inverter array with localized inverter control Title: Inverter array with localized inverter control Assignee: GRIDSCALE SOLUTIONS, LLC. (Current Assignee as of 2026-04-21)…

Here is a concise summary of US patent 8842454B2: Title: Inverter array with localized inverter control Assignee: GRIDSCALE SOLUTIONS, LLC Inventors: Brian Johnson, Philip Krein, Alexander Gray, Patrick L. Chapman Filing Date: 2011-02-17…

As of my last update, I am unable to perform a real-time search of the USPTO database and CAFC dockets. The information provided below is based on the latest available data and may not reflect the most current status. Here is a summary of…