ONE21 holds 3 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 June 29, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79286421 | ONE21 | Feb 03, 2020 | Pending | 044 Medical & Beauty Services | Merz Pharma GmbH & Co. KGaA |
| 87244185 | ONE21 | Nov 21, 2016 | Pending | 009 Electronics & Software | Century 21 Real Estate LLC |
| 87241983 | ONE21 | Nov 18, 2016 | Pending | 041 Education & Entertainment | Century 21 Real Estate LLC |
Weekly visibility reports showing how ChatGPT mentions ONE21, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ONE21 trademark portfolio
What trademarks does ONE21 hold?
ONE21 holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 44 (Medical & Beauty Services), Class 9 (Electronics & Software). The most recent filings are registered to Merz Pharma GmbH & Co. KGaA.
How many trademarks does ONE21 have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to ONE21. The brand has been actively filing since November 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ONE21 file most often?
ONE21'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 ONE21 trademark?
The most recent filings under the ONE21 mark are registered to Merz Pharma GmbH & Co. KGaA. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ONE21 expanding into new categories?
The current WikiTrademarks Expansion Score for ONE21 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 ONE21 trademark filings?
Click the Watch Brand button at the top of this page to add ONE21 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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