32 trademarks were found for owners matching the name MCI COMMUNICATIONS SERVICES LLC.
#Classstatus
1 S:86751731
M:

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., ProtectWise, Inc.
42 Dead
2 S:86699931
M:SECURITY ENLIGHTENED
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., ProtectWise, Inc.
42 Dead
3 S:86622862
M:NIDDEL
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., Niddel Corp.
9, 42 Dead
4 S:86622873
M:NIDDEL

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., Niddel Corp.
9, 42 Dead
5 S:86976934
M:DEFENSE IN DOUBT
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., ProtectWise, Inc.
42 Dead
6 S:85983723
M:PROTECTWISE
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., ProtectWise, Inc.
42 Dead
7 S:85573047
M:CCC

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, LLC
42 Dead
8 S:85573061
M:CCC

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, LLC
42 Dead
9 S:85573067
M:CONCENTRIC
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, LLC
42 Dead
10 S:85516340
M:ICSA LABS CERTIFIED

O:Cybertrust, Inc., MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC.
Dead
11 S:85502428
M:XO

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, LLC
9, 16, 35, 37, 38, 41, 42, 45 Dead
12 S:85502434
M:XO

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, LLC
9, 16, 35, 37, 38, 41, 42, 45 Dead
13 S:76583137
M:

O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., XO Communications, Inc., XO COMMUNICATIONS, LLC
38, 42 Registered
14 S:76254774
M:WILDLIST
O:COURSEN, SHANE, Cybertrust, Inc., MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC.
42 Dead
15 S:76167754
M:ICSA LABS
O:Cybertrust, Inc., MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., TruSecure Corporation
42 Registered
16 S:76136375
M:XO COMMUNICATIONS
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
38, 42 Registered
17 S:76124990
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
9 Registered
18 S:76124991
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
16 Registered
19 S:76124992
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
18 Registered
20 S:76124993
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
25 Registered
21 S:76124994
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC, XO COMMUNICATIONS, LLC
35 Registered
22 S:76124995
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
42 Registered
23 S:76124996
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
37 Dead
24 S:76124997
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
38 Registered
25 S:76124998
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
41 Registered
26 S:76125979
M:XOPTIONS
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
42 Dead
27 S:76975548
M:XOPTIONS
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc., XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
38 Registered
28 S:76975847
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
9 Registered
29 S:76975869
M:XO
O:MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC., NEXTLINK Communications, Inc, XO COMMUNICATIONS, INC., XO COMMUNICATIONS, LLC
38 Registered
30 S:75817865
M:UNICERT
O:Baltimore Technologies plc, BETRUSTED US, INC., Cybertrust, Inc., MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC.
9, 42 Dead
31 S:75741332
M:OMNIROOT
O:BALTIMORE TECHNOLOGIES LIMITED, BETRUSTED US, INC., Cybertrust, Inc., GRE CYBERTRUST SOLUTIONS INCORPRATED, GTE Internetworking Incorporated, MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC.
42 Dead
32 S:75627715
M:SURESERVER
O:Baltimore Technologies Limited, BALTIMORE TECHNOLOGIES LIMTED, BETRUSTED US, INC., Cybertrust, Inc., MCI COMMUNICATIONS SERVICES LLC, MCI COMMUNICATIONS SERVICES, INC.
42 Dead
Trademark Alertz updated from USPTO on 2030-01-24