USPTO serial 79439399
PORESPHIL
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 26, 2026
- Examiner
- BULLOFF, TOBY ELLEN
- 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.
Howard W. Kline
Howard W. Kline Nath, Goldberg & Meyer112 S. West StreetAlexandria, VA 22314United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Precipitated silica; fumed silica; synthetic amorphous silica; oxides; silicates; inorganic salts for industrial purposes; anhydrides; chemical fillers for use in the manufacture of plastics; chemical fillers for use in the manufacture of inks and paints; chemical fillers for use in the manufacture of resins; industrial fillers, namely, fillers made of amorphous silica for use in industry and for use in the manufacture of a wide variety of goods; chemical fillers for column chromatography; chemical additives for use in the manufacture of cosmetics; chemical preparations for use in the manufacture of cosmetics; chemical preparations for use in the manufacture of semiconductors; chemical preparations for use in industry; chemicals for use in the manufacture of abrasive preparations; chemicals as carriers for catalyst production; industrial chemicals | ACTIVE | — |
| 003 | Cosmetics; abrasive preparations for use in the manufacture of semiconductors. | 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 TOKUYAMA CORPORATION
- Other trademarks owned by TOKUYAMA CORPORATION
- Other trademarks owned by TOKUYAMA CORPORATION
- Other trademarks in Class 001
- Other trademarks in Class 003
- Similar marks named PORESPHIL
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 26, 2026 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| May 26, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| May 26, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| May 26, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| May 26, 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. |
| Apr 7, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Apr 7, 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. |
| Apr 1, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 12, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 10, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 10, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 10, 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. |
| Feb 26, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Feb 12, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Feb 11, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jan 15, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jan 14, 2026 | 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. |
| Jan 13, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Dec 29, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 29, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 18, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |