SIX3RO Trademark

Trademark Overview


On Wednesday, November 26, 2025, a trademark application was filed for SIX3RO with the United States Patent and Trademark Office. The USPTO has given the SIX3RO trademark a serial number of 99518586. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, November 26, 2025. This trademark is owned by SIX3RO, Inc.. The SIX3RO trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

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.
six3ro

General Information


Serial Number99518586
Word MarkSIX3RO
Filing DateWednesday, November 26, 2025
Status630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER
Status DateWednesday, November 26, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesSoftware 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.

Classification Information


International Class042 - 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 Codes100, 101
Class Status Code6 - Active
Class Status DateWednesday, November 26, 2025
Primary Code042
First Use Anywhere DateFriday, November 21, 2025
First Use In Commerce DateFriday, November 21, 2025

Trademark Owner History


Party NameSIX3RO, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressAlexandria, VA 22304

Trademark Events


Event DateEvent Description
Wednesday, November 26, 2025NEW APPLICATION ENTERED
Wednesday, November 26, 2025APPLICATION FILING RECEIPT MAILED