PROOF OF WORK LABS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 13, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99579277 | PROOF OF WORK LABS | Jan 06, 2026 | Registered | 005 Pharmaceuticals | CUESTA BRANDS LLC |
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FAQ: PROOF OF WORK LABS trademark portfolio
What trademarks does PROOF OF WORK LABS hold?
PROOF OF WORK LABS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to CUESTA BRANDS LLC.
How many trademarks does PROOF OF WORK LABS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROOF OF WORK LABS. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROOF OF WORK LABS file most often?
PROOF OF WORK LABS's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROOF OF WORK LABS trademark?
The most recent filings under the PROOF OF WORK LABS mark are registered to CUESTA BRANDS LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROOF OF WORK LABS expanding into new categories?
The current WikiTrademarks Expansion Score for PROOF OF WORK LABS is 4 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 PROOF OF WORK LABS trademark filings?
Click the Watch Brand button at the top of this page to add PROOF OF WORK LABS 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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