AMPHEN holds 0 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79218197 | AMPHEN | Nov 14, 2016 | Pending | 005 Pharmaceuticals | HUVEPHARMA EOOD |
Weekly visibility reports showing how ChatGPT mentions AMPHEN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: AMPHEN trademark portfolio
What trademarks does AMPHEN hold?
AMPHEN holds 0 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to HUVEPHARMA EOOD.
How many trademarks does AMPHEN have at the USPTO?
WikiTrademarks tracks 0 USPTO trademark filings attributed to AMPHEN. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AMPHEN file most often?
AMPHEN's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AMPHEN trademark?
The most recent filings under the AMPHEN mark are registered to HUVEPHARMA EOOD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AMPHEN expanding into new categories?
The current WikiTrademarks Expansion Score for AMPHEN 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 AMPHEN trademark filings?
Click the Watch Brand button at the top of this page to add AMPHEN 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 AMPHEN to another owner · Browse all NICE classes · Most valuable brands