PRUF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 2, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99012831 | PRUF | Jan 20, 2025 | Pending | 005 Pharmaceuticals | Olfactive Ai |
| 98673577 | PRUF | Jul 30, 2024 | Registered | 011 Lighting & HVAC | StemClenz, LLC |
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FAQ: PRUF trademark portfolio
What trademarks does PRUF hold?
PRUF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 11 (Lighting & HVAC). The most recent filings are registered to Olfactive Ai.
How many trademarks does PRUF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to PRUF. The brand has been actively filing since July 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PRUF file most often?
PRUF'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 PRUF trademark?
The most recent filings under the PRUF mark are registered to Olfactive Ai. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PRUF expanding into new categories?
The current WikiTrademarks Expansion Score for PRUF is 3 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 PRUF trademark filings?
Click the Watch Brand button at the top of this page to add PRUF 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.
More on this portfolio: Compare PRUF to another owner · Browse all NICE classes · Most valuable brands
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