SLEEP SACK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) 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 October 24, 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 |
|---|---|---|---|---|---|
| 78052204 | SLEEP SACK | Mar 09, 2001 | Pending | 025 Clothing & Footwear | Richard Leeds International, Inc. |
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FAQ: SLEEP SACK trademark portfolio
What trademarks does SLEEP SACK hold?
SLEEP SACK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Richard Leeds International, Inc..
How many trademarks does SLEEP SACK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SLEEP SACK. The brand has been actively filing since March 2001. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SLEEP SACK file most often?
SLEEP SACK's most active class is NICE Class 25 (Clothing & Footwear), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SLEEP SACK trademark?
The most recent filings under the SLEEP SACK mark are registered to Richard Leeds International, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SLEEP SACK expanding into new categories?
The current WikiTrademarks Expansion Score for SLEEP SACK 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 SLEEP SACK trademark filings?
Click the Watch Brand button at the top of this page to add SLEEP SACK 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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