WHAT-HOW-WHEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) 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 October 1, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99602864 | WHAT-HOW-WHEN | Jan 19, 2026 | Registered | 041 Education & Entertainment | Blackwell, Mel |
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FAQ: WHAT-HOW-WHEN trademark portfolio
What trademarks does WHAT-HOW-WHEN hold?
WHAT-HOW-WHEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Blackwell, Mel.
How many trademarks does WHAT-HOW-WHEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WHAT-HOW-WHEN. 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 WHAT-HOW-WHEN file most often?
WHAT-HOW-WHEN's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WHAT-HOW-WHEN trademark?
The most recent filings under the WHAT-HOW-WHEN mark are registered to Blackwell, Mel. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHAT-HOW-WHEN expanding into new categories?
The current WikiTrademarks Expansion Score for WHAT-HOW-WHEN 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 WHAT-HOW-WHEN trademark filings?
Click the Watch Brand button at the top of this page to add WHAT-HOW-WHEN 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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