USPTO serial 73534582
LDL
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Feb 11, 1986
- Examiner
- —
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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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
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | DIESEL FUEL ADDITIVE | ACTIVE | Oct 1, 1983 |
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 |
|---|---|---|---|
| Jul 14, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jul 14, 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. |
| Jul 14, 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. |
| Jul 14, 2026 | EROP | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | — |
| Jun 19, 2026 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Jun 19, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 16, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Feb 11, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Mar 27, 2015 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 27, 2015 | 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. |
| Mar 27, 2015 | 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. |
| Mar 26, 2015 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Mar 11, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 11, 2015 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 10, 2008 | CFIT | CASE FILE IN TICRS | — |
| May 30, 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. |
| May 30, 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. |
| Mar 16, 2006 | PAPER RECEIVED | — | |
| Feb 22, 2006 | PRA8 | POST REGISTRATION ACTION MAILED - SEC. 8 | — |
| Feb 14, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Nov 14, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Nov 14, 2005 | PAPER RECEIVED | — | |
| Sep 27, 1991 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Sep 13, 1991 | RRPR | RESPONSE RECEIVED TO POST REG. ACTION | — |
| Jul 22, 1991 | PR23 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | — |
| Mar 7, 1991 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Feb 11, 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. |
| Nov 19, 1985 | 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. |
| Oct 19, 1985 | NPUB | NOTICE OF PUBLICATION | — |
| Sep 30, 1985 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Sep 18, 1985 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 15, 1985 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jul 11, 1985 | ZZZZ | ALLOWANCE/COUNT WITHDRAWN | — |
| Jul 8, 1985 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 8, 1985 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Jul 8, 1985 | DOCK | ASSIGNED TO EXAMINER | — |