USPTO serial 79429868
ISERT
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- —
- Examiner
- KLEINMAN, CORINNE ANNE
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 686 means your mark is published in the USPTO Official Gazette and in the 30-day opposition period. If no opposition is filed, prosecution typically continues toward registration or a Notice of Allowance. Monitor the opposition window. After it closes, watch for Notice of Allowance (intent-to-use) or registration (use-based).
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | pharmaceutical preparations for surgical implantation of intraocular lenses; veterinary preparations for surgical implantation of intraocular lenses; sanitary preparations for medical purposes; dietetic preparations adapted for medical purposes, food for babies; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides; eye wash for medical use; chemical preparations for medical purposes, namely eye lubricants for medical use, viscoelastic agents for eye use and viscoelastic agents for ophthalmic purposes and medicated eye washes; chemical compositions for medical purposes for use in cataract surgery and intraocular and intraocular lens implant surgical procedures; solutions for contact lenses and for intraocular lenses. | ACTIVE | — |
| 009 | Surveying instruments, cinematographic machines and apparatus, weighing apparatus and instruments, optical apparatus and instruments, namely optical lenses; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; contact lenses; optical lenses. | ACTIVE | — |
| 010 | Surgical apparatus and instruments, medical apparatus and instruments used in connection with surgical implantation of intraocular lenses, dental instruments in the nature of prosthetic instruments for dental purposes, and veterinary apparatus and instruments used in connection with surgical implantation of intraocular lenses, artificial limbs, eyes and teeth and artificial lenses for implantation in the eye; suture materials; intraocular lenses; intraocular lenses for surgical implantation; lenses, namely, intraocular prostheses, for surgical implantation; intraocular prostheses, in the nature of intraocular lenses for surgical implantation; suture needles; needles for medical purposes; intraocular injection devices and intraocular injection devices preloaded with intraocular lens for surgical and medical use; injection devices for medical purposes. | 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 HOYA MEDICAL SINGAPORE PTE. LTD.
- Other trademarks owned by HOYA MEDICAL SINGAPORE PTE. LTD.
- Other trademarks in Class 005
- Other trademarks in Class 009
- Other trademarks in Class 010
- Similar marks named ISERT
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| 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 12, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jul 22, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 24, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jun 23, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jun 23, 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. |
| May 12, 2026 | LOPR | LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN | — |
| May 12, 2026 | LOPT | LETTER OF PROTEST EVIDENCE FORWARDED | — |
| Jan 29, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jan 5, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jan 5, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Nov 26, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Nov 25, 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 20, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 15, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Aug 15, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Aug 7, 2025 | SDRC | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB | — |