Filed June 19, 2019

Serial No. 79278974

Registered Nov. 9, 2021

Registration No. 6,549,518

Interlocutory Attorney TASHIA A BUNCH

Class transceivers, namely, pluggable network components for telecommunication and data communication purposes including optical channel monitor, optical switch, optical cross-connects, ROADMs, wavelength selective switches (WSS), multi cast switches (MCS), optical power meters (OPM), optical spectrum analyzers (OSA), splitters, digital signal processors (DSP) and application specific integrated circuits (ASIC), field programmable gate array (FPGA), in particular for modulation methods PAM4, QPSK, PM-QPSK, QUAM, coherent detection and forward error correction and multiplexers, in particular CWDM and DWDM multiplexers with adjustable handshake, wavelength tuning, and adaptable to multiple host systems; downloadable computer software for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; downloadable firmware for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes for a network apparatus and parts and accessory of network apparatus; computer software, recorded, for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; computer software applications, downloadable, for monitoring, controlling, steering, configurating, managing, measuring and programming and modifying active and passive network components for telecommunication purposes; 021; 023; 026; 036; 038; 100; 101; 102; 100; 103; 106

Case Type Trademark Service mark