ONASSIS ONX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 5, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99571410 | ONASSIS ONX | Dec 30, 2025 | Registered | 041 Education & Entertainment | ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME |
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FAQ: ONASSIS ONX trademark portfolio
What trademarks does ONASSIS ONX hold?
ONASSIS ONX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME.
How many trademarks does ONASSIS ONX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ONASSIS ONX. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ONASSIS ONX file most often?
ONASSIS ONX's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ONASSIS ONX trademark?
The most recent filings under the ONASSIS ONX mark are registered to ARIONA HELLAS CULTURAL, TECHNICAL AND CONSTRUCTIONAL SOCIETE ANONYME. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ONASSIS ONX expanding into new categories?
The current WikiTrademarks Expansion Score for ONASSIS ONX is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new ONASSIS ONX trademark filings?
Click the Watch Brand button at the top of this page to add ONASSIS ONX to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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