PUBLIC/PRIVATE BLOCKCHAIN DOMAIN EXTENSION Trademark
Trademark Overview
On Tuesday, October 7, 2025, a trademark application was filed for PUBLIC/PRIVATE BLOCKCHAIN DOMAIN EXTENSION with the United States Patent and Trademark Office. The USPTO has given the PUBLIC/PRIVATE BLOCKCHAIN DOMAIN EXTENSION trademark a serial number of 99430710. The federal status of this trademark filing is NEW APPLICATION - ASSIGNED TO EXAMINER as of Wednesday, February 25, 2026. This trademark is owned by Nexus Cyber Systems, LLC. The PUBLIC/PRIVATE BLOCKCHAIN DOMAIN EXTENSION trademark is filed in the Advertising, Business and Retail Services and Computer & Software Services & Scientific Services categories with the following description:
Trademark licensing and naming rights management related to blockchain-based top-level domain extensions; providing technical consultation and promotional infrastructure for decentralized domain name systems; supporting domain resolution frameworks on public and private blockchain networks; co-developing namespace architecture and public communication materials for Web3 domain extensions.
Operating on-line marketplaces featuring blockchain-based domain names and Web3 naming rights
General Information
| Serial Number | 99430710 |
| Word Mark | PUBLIC/PRIVATE BLOCKCHAIN DOMAIN EXTENSION |
| Filing Date | Tuesday, October 7, 2025 |
| Status | 638 - NEW APPLICATION - ASSIGNED TO EXAMINER |
| Status Date | Wednesday, February 25, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Trademark licensing and naming rights management related to blockchain-based top-level domain extensions; providing technical consultation and promotional infrastructure for decentralized domain name systems; supporting domain resolution frameworks on public and private blockchain networks; co-developing namespace architecture and public communication materials for Web3 domain extensions. |
| Goods and Services | Operating on-line marketplaces featuring blockchain-based domain names and Web3 naming rights |
| Pseudo Mark | PUBLIC PRIVATE BLOCKCHAIN DOMAIN EXTENSION |
Classification Information
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, October 7, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, October 7, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Nexus Cyber Systems, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | SEATTLE, WA 98122
US |
Trademark Events
| Event Date | Event Description |
| Tuesday, October 7, 2025 | NEW APPLICATION ENTERED |
| Tuesday, October 7, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, February 23, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, February 25, 2026 | ASSIGNED TO EXAMINER |
