USPTO serial 88523942
Reviewed by CopyMark Law Group
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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.
Plus Government fees of $425
Schlumberger Technology Corporation
Houston, TX, US
Other trademarks owned by Schlumberger Technology Corporation
Schlumberger Technology Corporation
Houston, TX, US
Other trademarks owned by Schlumberger Technology Corporation
Schlumberger Technology Corporation
Houston, TX, US
Other trademarks owned by Schlumberger Technology Corporation
| Class | Description | Status | First use |
|---|---|---|---|
| 007 | cutting elements for drill bits being parts for drill bits, for subsurface drilling | ACTIVE | Mar 31, 2015 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 23, 2026 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Jul 28, 2025 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Jul 28, 2020 | 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. |
| May 12, 2020 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 12, 2020 | 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 22, 2020 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 5, 2020 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 3, 2020 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 2, 2020 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 2, 2020 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Oct 8, 2019 | GPRN | NOTIFICATION OF PRIORITY ACTION E-MAILED | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Oct 8, 2019 | GPRA | PRIORITY ACTION E-MAILED | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Oct 8, 2019 | CPRA | PRIORITY ACTION WRITTEN | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Oct 8, 2019 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 29, 2019 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jul 23, 2019 | NWAP | NEW APPLICATION ENTERED | — |