SIX3RO
Live / Registered — Registered (as of 16 Jun 2026)
What this means for you
Registered since 16 Jun 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 16 Jun 2032: the §8 declaration of use).
Record
- Serial number
- 99518586
- Registration number
- 8304537
- Mark type
- Word mark
- Filed
- 26 Nov 2025
- Published for opposition
- 28 Apr 2026
- Registered
- 16 Jun 2026
- Next maintenance filing
- §8 declaration of use, due by 16 Jun 2032 (grace period to 16 Dec 2032)
- Attorney of record
- Kelly L Kasha
Goods and services
- Class 042 — Scientific and technological services: Software as a service (SaaS) services featuring decentralized, non-downloadable software using post-quantum cryptography for secure cross-boundary information exchange, quantum-resistant encrypted data transfer, and protocol-agnostic secure communication across organizational, national, and regulatory boundaries; providing temporary use of non-downloadable cloud-based software operating on a decentralized architecture for quantum-safe file sharing and encrypted messaging that functions independently of centralized certificate authorities, specific network security protocols, or trusted third parties; platform as a service (PaaS) featuring decentralized computer software platforms using post-quantum cryptographic algorithms for secure transmission of sensitive and classified data between entities in disparate or incompatible network security environments.
Owner
- SIX3RO, Inc., Alexandria, VA, US
- SIX3RO, Inc., Alexandria, VA, US
- SIX3RO, Inc., Alexandria, VA, US
Prosecution history
- 16 Jun 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 16 Jun 2026 — REGISTERED-PRINCIPAL REGISTER
- 28 Apr 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 28 Apr 2026 — PUBLISHED FOR OPPOSITION
- 22 Apr 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 01 Apr 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 31 Mar 2026 — ASSIGNED TO EXAMINER
- 12 Feb 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 26 Nov 2025 — APPLICATION FILING RECEIPT MAILED
- 26 Nov 2025 — NEW APPLICATION ENTERED