OPACITROL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 16, 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 |
|---|---|---|---|---|---|
| 78482755 | OPACITROL | Sep 13, 2004 | Abandoned | 001 Chemicals 042 Science & Technology | Environmental Energy Services, Inc. |
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FAQ: OPACITROL trademark portfolio
What trademarks does OPACITROL hold?
OPACITROL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 42 (Science & Technology). The most recent filings are registered to Environmental Energy Services, Inc..
How many trademarks does OPACITROL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OPACITROL. The brand has been actively filing since September 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OPACITROL file most often?
OPACITROL's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OPACITROL trademark?
The most recent filings under the OPACITROL mark are registered to Environmental Energy Services, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OPACITROL expanding into new categories?
The current WikiTrademarks Expansion Score for OPACITROL 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 OPACITROL trademark filings?
Click the Watch Brand button at the top of this page to add OPACITROL 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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