USPTO serial 72408543
SIGMA
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 12, 1973
- Examiner
- —
- Law office
- GENERIC WEB UPDATE
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
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Sang Eun Lee
Sang Eun Lee Greenberg Traurig, LLP2200 Ross Avenue, Suite 5200Dallas, TX 75201UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | PHOTOGRAPHIC LENSES AND LENS ADAPTORS | ACTIVE | — |
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 |
|---|---|---|---|
| Aug 21, 2026 | NOSU | NOTICE OF SUIT | — |
| Aug 21, 2026 | NOSU | NOTICE OF SUIT | — |
| Aug 21, 2026 | NOSU | NOTICE OF SUIT | — |
| Dec 5, 2023 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Dec 5, 2023 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Dec 5, 2023 | 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 5, 2023 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jun 9, 2023 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 12, 2022 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Dec 13, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Dec 13, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 13, 2021 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Dec 13, 2021 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Dec 13, 2021 | 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. |
| Dec 13, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Dec 13, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jan 3, 2013 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 22, 2012 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Oct 22, 2012 | 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. |
| Oct 22, 2012 | 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. |
| Oct 17, 2012 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 27, 2008 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 28, 2008 | CFIT | CASE FILE IN TICRS | — |
| Oct 24, 2005 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Aug 30, 2003 | 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. |
| Aug 30, 2003 | 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. |
| Jun 11, 2003 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jun 11, 2003 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 25, 1993 | 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. |
| Jun 28, 1993 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Jul 3, 1979 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |