SERIOUS REEFS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 August 9, 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 |
|---|---|---|---|---|---|
| 98875541 | SERIOUS REEFS | Nov 27, 2024 | Abandoned | 035 Advertising & Business 037 Construction & Repair 038 Telecommunications 041 Education & Entertainment | Serious Endeavors, Inc. |
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FAQ: SERIOUS REEFS trademark portfolio
What trademarks does SERIOUS REEFS hold?
SERIOUS REEFS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 37 (Construction & Repair), Class 38 (Telecommunications). The most recent filings are registered to Serious Endeavors, Inc..
How many trademarks does SERIOUS REEFS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SERIOUS REEFS. The brand has been actively filing since November 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SERIOUS REEFS file most often?
SERIOUS REEFS's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SERIOUS REEFS trademark?
The most recent filings under the SERIOUS REEFS mark are registered to Serious Endeavors, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SERIOUS REEFS expanding into new categories?
The current WikiTrademarks Expansion Score for SERIOUS REEFS 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 SERIOUS REEFS trademark filings?
Click the Watch Brand button at the top of this page to add SERIOUS REEFS 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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