USPTO serial 86806870
SIGMA TECHNOLOGIES
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jul 12, 2016
- Examiner
- HISER, CHARLES
- Law office
- PUBLICATION AND ISSUE SECTION
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
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Michael E. Dockins
Michael E. Dockins Shumaker Loop & Kendrick1000 Jackson St.Toledo, OH 43604United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Engineering design services | ACTIVE | May 3, 2006 |
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 Sigma Technologies, Ltd.
- Other trademarks owned by Sigma Technologies, Ltd.
- Other trademarks owned by Sigma Technologies, Ltd.
- Other trademarks in Class 042
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 24, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jun 24, 2026 | 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 24, 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. |
| Jun 24, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 21, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jul 14, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Jul 14, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 14, 2025 | 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. |
| Jul 14, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 12, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 21, 2024 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 21, 2024 | 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. |
| Feb 21, 2024 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 18, 2021 | NA15 | SEC. 15 ACKNOWLEDGEMENT - E-MAILED | — |
| Sep 18, 2021 | NAS8 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED | — |
| Sep 17, 2021 | 15AK | REGISTERED - SEC. 15 ACKNOWLEDGED | — |
| Sep 17, 2021 | 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. |
| Sep 11, 2021 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 12, 2021 | E15R | TEAS SECTION 15 RECEIVED | — |
| Jul 12, 2021 | ES8R | TEAS SECTION 8 RECEIVED | — |
| Jul 12, 2021 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Jul 12, 2016 | 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. |
| Apr 26, 2016 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Apr 26, 2016 | 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. |
| Apr 6, 2016 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 22, 2016 | PREV | LAW OFFICE PUBLICATION REVIEW COMPLETED | — |
| Mar 21, 2016 | ALIE | ASSIGNED TO LIE | — |
| Mar 4, 2016 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 26, 2016 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Feb 26, 2016 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Feb 26, 2016 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Feb 26, 2016 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Feb 24, 2016 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 6, 2015 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED | — |
| Nov 5, 2015 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 5, 2015 | NWAP | NEW APPLICATION ENTERED | — |