DIAGON ALLEY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 June 15, 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 |
|---|---|---|---|---|---|
| 77603581 | DIAGON ALLEY | Oct 29, 2008 | Abandoned | 028 Games & Toys | Warner Bros. Entertainment Inc. |
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FAQ: DIAGON ALLEY trademark portfolio
What trademarks does DIAGON ALLEY hold?
DIAGON ALLEY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Warner Bros. Entertainment Inc..
How many trademarks does DIAGON ALLEY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIAGON ALLEY. The brand has been actively filing since October 2008. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIAGON ALLEY file most often?
DIAGON ALLEY's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIAGON ALLEY trademark?
The most recent filings under the DIAGON ALLEY mark are registered to Warner Bros. Entertainment Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIAGON ALLEY expanding into new categories?
The current WikiTrademarks Expansion Score for DIAGON ALLEY 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 DIAGON ALLEY trademark filings?
Click the Watch Brand button at the top of this page to add DIAGON ALLEY 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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