USPTO serial 79429460
DPERF
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Oct 6, 2026
- Examiner
- TRUSILO, KELLY JEAN
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Michael Pranger
Michael Pranger IpHorgan Ltd.195 Arlington Heights Road, Suite 125Buffalo Grove, IL 60089United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 007 | Electrolysis apparatus for electroplating; electrolysis apparatus for removing or shaping metal; all for use in connection with oil and gas wells; electrolysis apparatus for perforating oil and gas wells and pipelines | ACTIVE | — |
| 037 | Rental of electrolysis apparatus for electroplating, rental of electrolysis apparatus for removing or shaping metal, all for use in connection with oil and gas wells; rental of electrolysis apparatus for perforating oil and gas wells and pipelines; oil and gas well casing, tubing, and drill pipe installation, maintenance and repair; oil and gas well construction; oil and gas well plug and abandonment services, being cementing, casing milling, fishing, downhole intervention services, electrochemical removal of downhole metal components, and demolition of oil and gas wells | ACTIVE | — |
| 040 | Oil and gas well treatment | 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.
- Other trademarks owned by DSOLVE AS
- Other trademarks owned by DSOLVE AS
- Other trademarks owned by DSOLVE AS
- Other trademarks in Class 007
- Other trademarks in Class 037
- Other trademarks in Class 040
- Similar marks named DPERF
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 6, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Oct 6, 2026 | 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. |
| Aug 18, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Aug 18, 2026 | 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. |
| Aug 13, 2026 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Aug 12, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jul 29, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Jul 29, 2026 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Jul 19, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jul 2, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jul 2, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 2, 2026 | 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. |
| Mar 26, 2026 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Feb 19, 2026 | NREP | NEW REPRESENTATIVE AT IB RECEIVED | — |
| Jan 29, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jan 3, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jan 3, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Nov 24, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Nov 23, 2025 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Nov 16, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 14, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Aug 14, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Aug 7, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |