ESPHER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 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 |
|---|---|---|---|---|---|
| 99386925 | ESPHER | Sep 11, 2025 | Pending | 010 Medical Devices | Katherine Riaboi |
Weekly visibility reports showing how ChatGPT mentions ESPHER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ESPHER trademark portfolio
What trademarks does ESPHER hold?
ESPHER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to Katherine Riaboi.
How many trademarks does ESPHER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ESPHER. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ESPHER file most often?
ESPHER's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ESPHER trademark?
The most recent filings under the ESPHER mark are registered to Katherine Riaboi. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ESPHER expanding into new categories?
The current WikiTrademarks Expansion Score for ESPHER is 4 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 ESPHER trademark filings?
Click the Watch Brand button at the top of this page to add ESPHER 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.
More on this portfolio: Compare ESPHER to another owner · Browse all NICE classes · Most valuable brands
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