Mark Identification

FIX

Serial Number

76046921

Filing Date

May 10, 2000

Registration Date

Mar 25, 2003

Trademark by

FOCAL COMMUNICATIONS CORPORATION

Classification Information

Providing telecommunications data services, namely, the electronic transmission of data over high-speed telecommunications network and via a private peering environment that allows customers to share internet traffic

Telecommunications

Leasing computer facilities for telecommunications equipment, namely, collocation service whereby customers maintain telecommunication equipment in conditioned equipment facilities

Computer and Scientific