USPTO serial 74569606
TENAX
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 2, 1996
- Examiner
- KAISER, THERESA
- 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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Owner
Houston, TX
KERR-McGEE REFINING CORPORATION
Oklahoma City, OK
KERR-McGEE REFINING CORPORATION
Oklahoma City, OK
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
RACHEL BLUE
RACHEL BLUE McAFEE & TAFT2 W. 2nd St.Suite 1100Tulsa, OK 74119Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 004 | heavy duty transmission and final drive lubricant | ACTIVE | Jan 1, 1994 |
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 CITGO PETROLEUM CORPORATION
- Other trademarks owned by KERR-McGEE REFINING CORPORATION
- Other trademarks owned by KERR-McGEE REFINING CORPORATION
- Other trademarks in Class 004
- Similar marks named TENAX
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 16, 2025 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 16, 2025 | 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. |
| Aug 16, 2025 | 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. |
| Aug 16, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 3, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Apr 2, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Apr 13, 2015 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Apr 13, 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. |
| Apr 13, 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. |
| Apr 10, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Apr 2, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jul 27, 2011 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 2, 2009 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 10, 2007 | 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. |
| Aug 10, 2007 | 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. |
| Aug 10, 2007 | PLGL | ASSIGNED TO PARALEGAL | — |
| Aug 10, 2007 | REIN | REINSTATED | — |
| Jan 6, 2007 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Aug 11, 2006 | CFIT | CASE FILE IN TICRS | — |
| Jun 8, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jun 8, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 17, 2001 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jul 20, 2001 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Nov 6, 1996 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |
| May 9, 1996 | AMD7 | SEC 7 REQUEST FILED | — |
| Apr 2, 1996 | 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. |
| Jan 9, 1996 | 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. |
| Dec 8, 1995 | NPUB | NOTICE OF PUBLICATION | — |
| Oct 24, 1995 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 12, 1995 | CNEA | EXAMINER'S AMENDMENT MAILED | — |
| Sep 11, 1995 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 14, 1995 | 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. |
| Mar 6, 1995 | DOCK | ASSIGNED TO EXAMINER | — |