USPTO serial 71668543
MYLAR
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Nov 22, 1955
- 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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Owner
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
WILMINGTON, DE, US
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | FLEXIBLE FILM FOR ELECTRICAL INSULATION | ACTIVE | Jun 21, 1951 |
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 E. I. DU PONT DE NEMOURS AND COMPANY
- Other trademarks owned by DUPONT TEIJIN FILMS U.S.
- Other trademarks owned by MYLAR SPECIALTY FILMS U.S.
- Other trademarks in Class 021
- Similar marks named MYLAR
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 13, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 5, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 5, 2026 | RNL5 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) | — |
| Mar 5, 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. |
| Mar 4, 2026 | EROP | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | — |
| Feb 28, 2026 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Feb 28, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 4, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Nov 22, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 31, 2015 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 31, 2015 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Dec 31, 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. |
| Dec 31, 2015 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Oct 26, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 26, 2015 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 4, 2011 | NOSU | NOTICE OF SUIT | — |
| Jan 26, 2009 | CFIT | CASE FILE IN TICRS | — |
| Sep 24, 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 24, 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. |
| Sep 24, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Apr 28, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Apr 28, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Mar 22, 2006 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Mar 9, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Oct 13, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Oct 13, 2005 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 27, 2005 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 8, 1995 | 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. |
| Oct 4, 1995 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Nov 22, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |