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Official data from USPTO

PORTALSIX

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

PORTALSIX

ST13

US500000099518588

Class

42

Filing

99518588

Registration

8304538

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

10

Latest update

06/16/2026

Trademark type

Word

Nice classes

42

Filing date

11/26/2025

Registration date

06/16/2026

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/16/2026

Last transaction

06/16/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

11/21/2025

First use in commerce

11/21/2025

Drawing code

4

Owner type

03

Owner location

Alexandria, VA, US

Examiner

JANSON, ANDREW KYLE

Law office

L50

Current location

FILE REPOSITORY (FRANCONIA)

Holders and representatives

Holders

SIX3RO, Inc.

Representatives

Kelly L Kasha Kasha Law LLC

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Software as a service (SaaS) services featuring decentralizednon-downloadable software using post-quantum cryptography for securecross-boundary information exchange and encrypted data transfer that is agnostic to underlying network security protocols; providing temporary use of non-downloadable cloud-based software operating on a decentralized architecture for quantum-resistant encrypted communication and quantum-safe secure file sharing across organizationalnationalregulatory boundaries without reliance on centralized certificate authorities or specific network security protocols; providing online non-downloadabledecentralized software platforms using post-quantum cryptographic algorithms for protocol-agnosticsecure transmission of sensitive data between entities operating under differing or incompatible network security environments.

Publications

History of USPTO decisions and trademark events.

10 publications found

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

06/16/2026

R.PR

REGISTERED-PRINCIPAL REGISTER

06/16/2026

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

04/28/2026

PUBO

PUBLISHED FOR OPPOSITION

04/28/2026

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/22/2026

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/01/2026

DOCK

ASSIGNED TO EXAMINER

03/31/2026

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/12/2026

MAFR

APPLICATION FILING RECEIPT MAILED

11/26/2025

NWAP

NEW APPLICATION ENTERED

11/26/2025

Continuous trademark protection

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