USPTO serial 71473902
TRUFIN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Dec 4, 1945
- 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.
Need help with TRUFIN?
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
DES PLAINES, IL, US
Decatur, AL, US
CALUMET AND HECLA CONSOLIDATED COPPER COMPANY
BOSTON, MA, US
Other trademarks owned by CALUMET AND HECLA CONSOLIDATED COPPER COMPANY
PINE HALL, NC, US
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 034 | FINNED TUBING FOR USE AS A HEAT EXCHANGING ELEMENT | ACTIVE | Aug 1, 1944 |
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 UOP INC.
- Other trademarks owned by WOLVERINE TUBE, INC.
- Other trademarks owned by CALUMET AND HECLA CONSOLIDATED COPPER COMPANY
- Other trademarks owned by WIELAND COPPER PRODUCTS, LLC
- Other trademarks in Class 034
- Similar marks named TRUFIN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Feb 18, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Feb 18, 2026 | RNL5 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) | — |
| Feb 18, 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 5, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 3, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 27, 2017 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Feb 29, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED | — |
| Feb 29, 2016 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Feb 29, 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. |
| Feb 18, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 4, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 5, 2013 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Aug 14, 2009 | CORV | REVIEW OF CORRESPONDENCE COMPLETE | — |
| Jan 22, 2009 | CFIT | CASE FILE IN TICRS | — |
| Aug 7, 2007 | 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. |
| Aug 7, 2007 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 6, 2006 | 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. |
| Sep 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. |
| Aug 21, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| May 26, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| May 26, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 5, 1985 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |
| Jul 15, 1985 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |