skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0

Cancellation

Number:92089756Filing Date:10/13/2025
Status:PendingStatus Date:10/13/2025
General Contact Number:571-272-8500
Interlocutory Attorney:YONG OH (RICHARD) KIM
Paralegal Name:AMY L MATELSKI
Defendant
Name:Lumen-AI
Correspondence:LUMEN-AI
80 W. SIERRA MADRE BLVD., SUITE 502
SIERRA MADRE, CA 91024
UNITED STATES
jhelgeson@lumen-ai.com
 
Applications/registrations
 
Serial #:90433269Application FileAssignmentRegistration #:6538113
Application Status: CANCELLATION PENDING
Mark: LUMEN AI
Plaintiff
Name:CenturyLink Communications, LLC
Correspondence:SCOTT WEAVER JOHNSTON
MERCHANT & GOULD
150 SOUTH FIFTH STREET
MINNEAPOLIS, MN 55402
UNITED STATES
sjohnston@merchantgould.com, slindemeier@merchantgould.com, dockmpls@merchantgould.com
Phone: 6123715274
 
Pleaded applications and registrations
 
Serial #:88642330Application FileAssignmentRegistration #:6122949
Application Status: REGISTERED
Mark: LUMEN
 
Serial #:90047149Application FileAssignmentRegistration #:6480345
Application Status: REGISTERED
Mark: LUMEN
 
Serial #:98901922Application FileAssignment
Application Status: NON-FINAL ACTION - MAILED
Mark: LUMEN THE TRUSTED NETWORK FOR AI
Prosecution History
#DateHistory TextDue Date
310/13/2025INSTITUTED
210/13/2025NOTICE AND TRIAL DATES SENT; ANSWER DUE:12/12/2025
110/13/2025FILED AND FEE
Results as of 11/22/2025 11:11 PM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY