USPTO serial 73583433
CENTRON 50
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Nov 18, 1986
- Examiner
- —
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
Need help with CENTRON 50?
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Get help with this Renewal, set up monitoring, or talk with CopyMark.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
NORTHWESTERN BELL TELEPHONE COMPANY
OMAHA, NE, US
Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
DENVER, CO, US
NORTHWESTERN BELL TELEPHONE COMPANY
OMAHA, NE, US
Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
NORTHWESTERN BELL TELEPHONE COMPANY
OMAHA, NE, US
Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
CENTURYLINK COMMUNICATIONS, LLC
Denver, CO, US
Qwest Communications International Inc.
Denver, CO, US
Other trademarks owned by Qwest Communications International Inc.
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 038 | TELECOMMUNICATIONS SERVICES | ACTIVE | Apr 29, 1985 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
- Other trademarks owned by U S WEST COMMUNICATIONS, INC.
- Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
- Other trademarks owned by NORTHWESTERN BELL TELEPHONE COMPANY
- Other trademarks owned by CENTURYLINK COMMUNICATIONS, LLC
- Other trademarks owned by Qwest Communications International Inc.
- Other trademarks in Class 038
- Similar marks named CENTRON 50
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 11, 2026 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Apr 2, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Apr 2, 2026 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Apr 2, 2026 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 21, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 24, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 18, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Nov 6, 2024 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Apr 26, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 26, 2024 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Apr 26, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 26, 2024 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Apr 26, 2024 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 27, 2024 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Dec 20, 2023 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jun 9, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Jun 9, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 9, 2021 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Jun 9, 2021 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jun 9, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 9, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 24, 2020 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Feb 5, 2020 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Oct 4, 2018 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 6, 2017 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Jun 29, 2017 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 19, 2017 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 18, 2017 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jan 18, 2017 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Jan 18, 2017 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Jan 17, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 8, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 18, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Sep 22, 2006 | CFIT | CASE FILE IN TICRS | — |
| Sep 2, 2006 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Sep 2, 2006 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Sep 2, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jun 9, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jun 9, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 6, 2005 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 6, 2005 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 31, 1994 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Mar 3, 1993 | PR23 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | — |
| Nov 17, 1992 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Nov 18, 1986 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Aug 26, 1986 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jul 27, 1986 | NPUB | NOTICE OF PUBLICATION | — |
| May 22, 1986 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 18, 1986 | DOCK | ASSIGNED TO EXAMINER | — |