USPTO serial 72437568
SENTINEL
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 13, 1976
- 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 SENTINEL?
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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | FIRE PROTECTION SYSTEMS FOR DISCHARGING A FIRE EXTINGUISHING SUBSTANCE ONTO A PREDETERMINED AREA AFTER SENSING THE PRESENCE OF A FIRE AND PARTS THEREFOR, EXCLUDING AIRCRAFT FIRE DETECTION SYSTEMS AND AIRCRAFT FIRE EXTINGUISHING SYSTEMS | ACTIVE | Apr 1, 1970 |
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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 13, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jun 13, 2026 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Jun 13, 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. |
| Jun 13, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 10, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Apr 14, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Nov 22, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Nov 22, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 22, 2021 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Nov 22, 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. |
| Nov 22, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Nov 22, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 6, 2021 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jun 9, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jun 9, 2016 | 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. |
| Jun 9, 2016 | 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. |
| Jun 9, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Mar 23, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Apr 13, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Apr 22, 2008 | 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 22, 2008 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 20, 2008 | CFIT | CASE FILE IN TICRS | — |
| Jul 6, 2006 | 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. |
| Jul 6, 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. |
| Jul 5, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Apr 12, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Apr 12, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 17, 2005 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 7, 2003 | PAPER RECEIVED | — | |
| Aug 15, 1996 | 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. |
| May 7, 1996 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| May 3, 1983 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| May 3, 1983 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| May 3, 1982 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |
| Jul 21, 1981 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |