WRITE SPHERE 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 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 31, 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 |
|---|---|---|---|---|---|
| 98487892 | WRITE SPHERE | Apr 08, 2024 | Registered | ["035","044"] | Pak, Haeng Un |
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FAQ: WRITE SPHERE trademark portfolio
What trademarks does WRITE SPHERE hold?
WRITE SPHERE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 44 (Medical & Beauty Services). The most recent filings are registered to Pak, Haeng Un.
How many trademarks does WRITE SPHERE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WRITE SPHERE. The brand has been actively filing since April 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WRITE SPHERE file most often?
WRITE SPHERE'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 WRITE SPHERE trademark?
The most recent filings under the WRITE SPHERE mark are registered to Pak, Haeng Un. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WRITE SPHERE expanding into new categories?
The current WikiTrademarks Expansion Score for WRITE SPHERE is 3 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 WRITE SPHERE trademark filings?
Click the Watch Brand button at the top of this page to add WRITE SPHERE 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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