USPTO serial 99786356
PHASESHIELD
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- —
- Examiner
- GLASSMAN, SARAH M
- 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
Germantown, MD, US
Gaithersburg, MD, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Shuo C Chou
Shuo C Chou SCC Legal Practice10201 Nolan Dr.RockvilleRockville, MD 20850Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Chemical preparations for scientific purposes; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical preparations, namely, silica based density centrifugation media, to be used in biochemical and clinical research; Chemicals for use in biotechnological product development; Chemical additives for separating the aqueous phase and the organic phase | ACTIVE | May 3, 2025 |
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 22, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 22, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 22, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 20, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Oct 20, 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. |
| Oct 14, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Sep 21, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 31, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 30, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Apr 24, 2026 | TAEA | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED | — |
| Apr 24, 2026 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| Apr 24, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Apr 24, 2026 | NWAP | NEW APPLICATION ENTERED | — |