USPTO serial 73069840
KALREZ
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 21, 1977
- Examiner
- —
- Law office
- GENERIC WEB UPDATE
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.
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Owner
DUPONT PERFORMANCE ELASTOMERS LLC
WILMINGTON, DE, US
E. I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DE, US
Other trademarks owned by E. I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DE, US
DUPONT SPECIALTY PRODUCTS USA, LLC
WILMINGTON, DE, US
Other trademarks owned by DUPONT SPECIALTY PRODUCTS USA, LLC
E. I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DE, US
Other trademarks owned by E. I. DU PONT DE NEMOURS AND COMPANY
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 017 | PRECISION PARTS MADE OF PERFLUOROELASTOMERS-NAMELY, RODS, TUBES, SHEETS, SLABS, O-RINGS, V-RINGS, DIAPHRAGMS, SEPTA, PRINTING WASHERS, BELLOWS FOR MECHANICAL SEALS, VALVE SEATS, ROLL COVERS AND GASKETS | ACTIVE | Nov 14, 1975 |
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 DUPONT PERFORMANCE ELASTOMERS LLC
- Other trademarks owned by E. I. DU PONT DE NEMOURS AND COMPANY
- Other trademarks owned by DUPONT POLYMERS, INC.
- Other trademarks owned by DUPONT SPECIALTY PRODUCTS USA, LLC
- Other trademarks owned by E. I. DU PONT DE NEMOURS AND COMPANY
- Other trademarks in Class 017
- Similar marks named KALREZ
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 21, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 12, 2025 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Aug 2, 2024 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jul 3, 2019 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Jul 20, 2017 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jul 20, 2017 | 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 20, 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. |
| Jul 20, 2017 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jun 14, 2017 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 14, 2017 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 8, 2012 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Nov 14, 2007 | CFIT | CASE FILE IN TICRS | — |
| May 7, 2007 | UNDN | UNDELIVERABLE MAIL - NO ACTION TAKEN | — |
| Apr 19, 2007 | 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 19, 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. |
| Apr 16, 2007 | PLGL | ASSIGNED TO PARALEGAL | — |
| Mar 1, 2007 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Mar 1, 2007 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 29, 2006 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 11, 1997 | 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. |
| Jul 31, 1997 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Nov 15, 1982 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |