Who owns the ONASSIS ONX trademark?

The ONASSIS ONX trademark is owned by ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME.

What class is the ONASSIS ONX trademark registered in?

The ONASSIS ONX trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for ONASSIS ONX?

The USPTO serial number for ONASSIS ONX is 99571410.

What is the registration number for ONASSIS ONX?

ONASSIS ONX is registered under USPTO registration number 0.

Sealvo

Home Search: ONASSIS ONXONASSIS ONX #99571410

Back

Updated Oct 27, 2026·35 searches this week

View on USPTO TSDR Find similar marks

ONA

USPTO Trademark Record

PENDING

ONASSIS ONX

SN 99571410·Reg 0·Filed Dec 30, 2025

Owner ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

Education; providing of training; entertainment; sporting and cultural activities.

ONASSIS ONX (Serial No. 99571410), Registration No. 0, is a pending US trademark filed on Dec 30, 2025 by ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME. This trademark covers Class 041 (Education & entertainment services).

Office Action response: December 09, 202642 days remaining

Mark Intelligence

ONASSIS ONX (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities..

FILED

Dec 30, 2025

SERIAL

99571410

REG#

Filing Information

StatusPENDING

Filing DateDec 30, 2025

Serial Number99571410

Registration No.0

Status DateSep 09, 2026

Mark TypeStandard characters

Attorney DocketAHSA 2514029

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

13 events

FINAL REFUSAL WRITTEN

Sep 09, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Sep 09, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Sep 09, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 04, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 04, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 04, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 04, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 04, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 04, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 29, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 20, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 30, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

Additional USPTO filings from the same owner.

PLS

PLÁSMATA

99571286

ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

PENDING

ONA

ONASSIS AIR

99571330

ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

PENDING

ONA

ONASSIS CULTURE

99571486

ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

PENDING

ONA

ONASSIS USA

99571327

ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

PENDING

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

ONX

87980698

onXmaps, Inc.

REGISTERED

ONX

88897468

Alexander S. Onassis Public Benefit Foundation (U.S.A.), Inc.

REGISTERED

ONX

88897448

Alexander S. Onassis Public Benefit Foundation (U.S.A.), Inc.

REGISTERED

ONX

87519912

onXmaps, Inc.

REGISTERED

Other Marks by Tamar Niv Bessinger

Additional USPTO filings handled by the same attorney of record.

GET

GET CLOSER TO THE CARIBBEAN

98880218

REGISTERED

KON

KONECTA FOUNDATION

79433397

REGISTERED

BUC

BUCCELLATI

77281335

REGISTERED

CCO

C CONFITEX TECHNOLOGY

79273949

REGISTERED

ONASSIS ONX

Run a conflict check

Other Marks by ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME

Other Marks in Class 041 — Education & entertainment services

Other Marks by Tamar Niv Bessinger

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company