AQUALEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 9, 2015 |
CLARIANT AG
|
STAHL INTERNATIONAL B.V.
WAALWIJK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 75106104 | AQUALEN | May 17, 1996 | Abandoned | 001 Chemicals | STAHL INTERNATIONAL B.V. |
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FAQ: AQUALEN trademark portfolio
What trademarks does AQUALEN hold?
AQUALEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to STAHL INTERNATIONAL B.V..
How many trademarks does AQUALEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to AQUALEN. The brand has been actively filing since May 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AQUALEN file most often?
AQUALEN's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AQUALEN trademark?
The most recent filings under the AQUALEN mark are registered to STAHL INTERNATIONAL B.V.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AQUALEN expanding into new categories?
The current WikiTrademarks Expansion Score for AQUALEN is 0 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 AQUALEN trademark filings?
Click the Watch Brand button at the top of this page to add AQUALEN 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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