CLAMP-ETTE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 14, 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 |
|---|---|---|---|---|---|
| 75665077 | CLAMP-ETTE | Mar 22, 1999 | Abandoned | 009 Electronics & Software | Heathrow Scientific LLC |
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FAQ: CLAMP-ETTE trademark portfolio
What trademarks does CLAMP-ETTE hold?
CLAMP-ETTE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Heathrow Scientific LLC.
How many trademarks does CLAMP-ETTE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CLAMP-ETTE. The brand has been actively filing since March 1999. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CLAMP-ETTE file most often?
CLAMP-ETTE's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CLAMP-ETTE trademark?
The most recent filings under the CLAMP-ETTE mark are registered to Heathrow Scientific LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CLAMP-ETTE expanding into new categories?
The current WikiTrademarks Expansion Score for CLAMP-ETTE 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 CLAMP-ETTE trademark filings?
Click the Watch Brand button at the top of this page to add CLAMP-ETTE 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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