USPTO serial 79420850
ENCHEM
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Feb 3, 2026
- Examiner
- SMITH, CYNTHIA RINALDI
- 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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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.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Hoejae Ryu
Hoejae Ryu NKL Law3251 Blenheim BlvdSuite 500Fairfax, VA 22030Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Battery electrolytes; electrolyte additives for lithium ion batteries; lithium; industrial chemicals, namely, lithium iron phosphate; battery electrolyte for secondary batteries; industrial chemicals, namely, organic solvents for secondary batteries; chemical additives for industrial use in the manufacture of batteries; chemicals for use in the manufacture of lithium ion batteries being electrolyte solvents; chemical compositions for electrodes of lithium ion batteries; industrial chemicals, namely, active negative polar substances for secondary cell batteries | ACTIVE | — |
| 009 | Electrical cells and batteries; high tension batteries; batteries for electric vehicles; lithium batteries; lithium polymer battery; secondary batteries; lithium secondary batteries; lithium-ion secondary batteries; separator for lithium-ion secondary batteries; anodes for lithium-ion secondary batteries; cathodes for lithium-ion secondary batteries | 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 |
|---|---|---|---|
| Oct 21, 2026 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Oct 21, 2026 | OPNR | NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB | — |
| Aug 27, 2026 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Aug 12, 2026 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Aug 12, 2026 | FIMP | FINAL DISPOSITION PROCESSED | — |
| May 3, 2026 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Feb 3, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Feb 3, 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. |
| Dec 16, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Dec 16, 2025 | 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. |
| Dec 10, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Nov 20, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 26, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 26, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 26, 2025 | 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. |
| Sep 5, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Aug 19, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Aug 19, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jul 16, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jul 15, 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. |
| Jul 14, 2025 | CORR | CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED | — |
| Jul 6, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| May 23, 2025 | CRCV | CORRECTION TRANSACTION RECEIVED FROM IB | — |
| Apr 4, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Apr 4, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 3, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |