ATRION holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) 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 July 13, 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 |
|---|---|---|---|---|---|
| 75080412 | ATRION | Mar 28, 1996 | Abandoned | 042 Science & Technology | ATRION CORPORATION |
| 75080419 | ATRION | Mar 28, 1996 | Abandoned | 010 Medical Devices | ATRION CORPORATION |
| 75080416 | ATRION | Mar 26, 1996 | Abandoned | 040 Material Treatment | ATRION CORPORATION |
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FAQ: ATRION trademark portfolio
What trademarks does ATRION hold?
ATRION holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 40 (Material Treatment), Class 10 (Medical Devices). The most recent filings are registered to ATRION CORPORATION.
How many trademarks does ATRION have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to ATRION. The brand has been actively filing since March 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ATRION file most often?
ATRION's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ATRION trademark?
The most recent filings under the ATRION mark are registered to ATRION CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ATRION expanding into new categories?
The current WikiTrademarks Expansion Score for ATRION 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 ATRION trademark filings?
Click the Watch Brand button at the top of this page to add ATRION 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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