LEAK STOPPERS holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 37 (Construction & Repair) 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 September 6, 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 |
|---|---|---|---|---|---|
| 76565089 | LEAK STOPPERS | Dec 04, 2003 | Abandoned | 037 Construction & Repair | Leak Stoppers Inc. |
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FAQ: LEAK STOPPERS trademark portfolio
What trademarks does LEAK STOPPERS hold?
LEAK STOPPERS holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 37 (Construction & Repair). The most recent filings are registered to Leak Stoppers Inc..
How many trademarks does LEAK STOPPERS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LEAK STOPPERS. The brand has been actively filing since December 2003. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LEAK STOPPERS file most often?
LEAK STOPPERS's most active class is NICE Class 37 (Construction & Repair), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LEAK STOPPERS trademark?
The most recent filings under the LEAK STOPPERS mark are registered to Leak Stoppers Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LEAK STOPPERS expanding into new categories?
The current WikiTrademarks Expansion Score for LEAK STOPPERS 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 LEAK STOPPERS trademark filings?
Click the Watch Brand button at the top of this page to add LEAK STOPPERS 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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