DUOSEAL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) 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 17, 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 |
|---|---|---|---|---|---|
| 99276374 | DUOSEAL | Jul 10, 2025 | Registered | 005 Pharmaceuticals | Insight Pharmaceuticals LLC |
| 77608639 | DUOSEAL | Nov 06, 2008 | Abandoned | 007 Machinery | Gardner Denver Thomas, Inc. |
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FAQ: DUOSEAL trademark portfolio
What trademarks does DUOSEAL hold?
DUOSEAL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 5 (Pharmaceuticals). The most recent filings are registered to Insight Pharmaceuticals LLC.
How many trademarks does DUOSEAL have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DUOSEAL. The brand has been actively filing since November 2008. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUOSEAL file most often?
DUOSEAL's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUOSEAL trademark?
The most recent filings under the DUOSEAL mark are registered to Insight Pharmaceuticals LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUOSEAL expanding into new categories?
The current WikiTrademarks Expansion Score for DUOSEAL 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 DUOSEAL trademark filings?
Click the Watch Brand button at the top of this page to add DUOSEAL 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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