LUBADUK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) 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 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Oct 3, 2014 |
WILMINGTON TRUST, NATIONAL ASSOCIATION
|
DURA-LINE CORPORATION
KNOXVILLE, TENNESSEE
BOREFLEX, LLC
KNOXVILLE, TENNESSEE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73615398 | LUBADUK | Aug 18, 1986 | Abandoned | 004 Lubricants & Fuels | DURA-LINE LLC |
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FAQ: LUBADUK trademark portfolio
What trademarks does LUBADUK hold?
LUBADUK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels). The most recent filings are registered to DURA-LINE LLC.
How many trademarks does LUBADUK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LUBADUK. The brand has been actively filing since August 1986. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LUBADUK file most often?
LUBADUK's most active class is NICE Class 4 (Lubricants & Fuels), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LUBADUK trademark?
The most recent filings under the LUBADUK mark are registered to DURA-LINE LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LUBADUK expanding into new categories?
The current WikiTrademarks Expansion Score for LUBADUK 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 LUBADUK trademark filings?
Click the Watch Brand button at the top of this page to add LUBADUK 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 LUBADUK to another owner · Browse all NICE classes · Most valuable brands
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