DURO-STOP holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 7, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98583644 | DURO-STOP | Jun 04, 2024 | Pending | 017 Rubber & Insulation | AMRIZE TECHNOLOGY SWITZERLAND LLC |
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FAQ: DURO-STOP trademark portfolio
What trademarks does DURO-STOP hold?
DURO-STOP holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to AMRIZE TECHNOLOGY SWITZERLAND LLC.
How many trademarks does DURO-STOP have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DURO-STOP. The brand has been actively filing since June 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DURO-STOP file most often?
DURO-STOP's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DURO-STOP trademark?
The most recent filings under the DURO-STOP mark are registered to AMRIZE TECHNOLOGY SWITZERLAND LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DURO-STOP expanding into new categories?
The current WikiTrademarks Expansion Score for DURO-STOP is 1 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 DURO-STOP trademark filings?
Click the Watch Brand button at the top of this page to add DURO-STOP 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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