TUFF-BLOCK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) 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 August 11, 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 |
|---|---|---|---|---|---|
| 76661844 | TUFF-BLOCK | Jun 19, 2006 | Abandoned | 021 Housewares | The Malish Corporation |
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FAQ: TUFF-BLOCK trademark portfolio
What trademarks does TUFF-BLOCK hold?
TUFF-BLOCK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to The Malish Corporation.
How many trademarks does TUFF-BLOCK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to TUFF-BLOCK. The brand has been actively filing since June 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TUFF-BLOCK file most often?
TUFF-BLOCK's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the TUFF-BLOCK trademark?
The most recent filings under the TUFF-BLOCK mark are registered to The Malish Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TUFF-BLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for TUFF-BLOCK 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 TUFF-BLOCK trademark filings?
Click the Watch Brand button at the top of this page to add TUFF-BLOCK 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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