USPTO serial 50020550
SOVEREIGN SIGN PROTOCOL
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- —
- Examiner
- MACFARLANE, JAMES W
- Law office
- TMEG LAW OFFICE 104
What this means
Status 638 means your application has been assigned to a USPTO examining attorney who is reviewing it against federal law and existing marks. The first office action or approval usually follows within a few months. Monitor TSDR for the examiner's first action. No filing is required until an office action or other requirement is issued.
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Owner
Wilmington, DE, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Anita J. Marks
12444 Venice blvdLos Angeles, CA 90066United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Digital watermarking; Design and development of computer software for tracking inventory; Computer services, namely, creating an on-line virtual environment for tracking the use of music and video; Computer services, namely, creating an on-line virtual environment for provenance tracking; Authentication of data in the field of works of art using blockchain technology; User authentication services using blockchain technology for associating ownership and rights information with creative works; identifying protected content; detecting unauthorized use; maintaining chain-of-title records; and authenticating creative works and ownership information | ACTIVE | Jul 17, 2026 |
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 |
|---|---|---|---|
| Nov 13, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 31, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 31, 2026 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 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. |
| Jul 31, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jul 29, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jul 29, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jul 29, 2026 | NWAP | NEW APPLICATION ENTERED | — |