WHISPER PHONE DUET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture) 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 September 2, 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 |
|---|---|---|---|---|---|
| 77639333 | WHISPER PHONE DUET | Dec 23, 2008 | Abandoned | 020 Furniture | Harebrain, Inc. |
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FAQ: WHISPER PHONE DUET trademark portfolio
What trademarks does WHISPER PHONE DUET hold?
WHISPER PHONE DUET holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 20 (Furniture). The most recent filings are registered to Harebrain, Inc..
How many trademarks does WHISPER PHONE DUET have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WHISPER PHONE DUET. The brand has been actively filing since December 2008. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WHISPER PHONE DUET file most often?
WHISPER PHONE DUET's most active class is NICE Class 20 (Furniture), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WHISPER PHONE DUET trademark?
The most recent filings under the WHISPER PHONE DUET mark are registered to Harebrain, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHISPER PHONE DUET expanding into new categories?
The current WikiTrademarks Expansion Score for WHISPER PHONE DUET 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 WHISPER PHONE DUET trademark filings?
Click the Watch Brand button at the top of this page to add WHISPER PHONE DUET 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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