ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/11/2026
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Official data from USPTO
CENTRON 50
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
49
Latest update
06/12/2026
Trademark type
Word
Nice classes
38
Filing date
02/14/1986
Registration date
11/18/1986
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/02/2026
Last transaction
06/12/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/25/1985
First use in commerce
04/29/1985
Drawing code
1
Owner type
16
Owner location
Denver, CO, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CENTURYLINK COMMUNICATIONS, LLC
Qwest Communications International Inc.
U S WEST COMMUNICATIONS, INC.
NORTHWESTERN BELL TELEPHONE COMPANY
Representatives
Gretchen L. Testerman LUMEN TECHNOLOGIES
Technical classification
Nice Classes
Class 38
Vienna Codes
No Vienna codes available.
Goods and services
Class 38
TELECOMMUNICATIONS SERVICES
Publications
History of USPTO decisions and trademark events.
49 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/02/2026
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/02/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/02/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/21/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
11/24/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/18/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/06/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/26/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/26/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/26/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/26/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/27/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/20/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/09/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/09/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/09/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/09/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/09/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/09/2021
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/24/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/05/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/04/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/06/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/29/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/19/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/18/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/18/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/18/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/17/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
11/08/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/18/2015
CFIT
CASE FILE IN TICRS
09/22/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/02/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/02/2006
PLGL
ASSIGNED TO PARALEGAL
09/02/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/09/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
06/09/2006
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/06/2005
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/06/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/31/1994
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
03/03/1993
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/17/1992
R.PR
REGISTERED-PRINCIPAL REGISTER
11/18/1986
PUBO
PUBLISHED FOR OPPOSITION
08/26/1986
NPUB
NOTICE OF PUBLICATION
07/27/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/22/1986
DOCK
ASSIGNED TO EXAMINER
04/18/1986
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