The team at Unified used Pearl to successfully identify and chart prior art against U.S. Patent 10,623,095 and U.S. Patent 11,431,431, owned and asserted by Radiant Patents LLC (f/k/a PLS XLIV LLC), an NPE and entity of MVRE LLC. The patents have been asserted against Nokia. The ‘095 patent relates to signal detection device for WDM optical communication systems. The ‘431 patent relates to an optical wavelength-path communication node, essentially an add/drop multiplexer for optical networks.
Identified Prior Art on U.S. Patent 10,623,095 (click to download chart)
Identified Prior Art on U.S. Patent 11,431,431 (click to download chart)
