SIL-DURA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) 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 11, 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 |
|---|---|---|---|---|---|
| 75078115 | SIL-DURA | Mar 25, 1996 | Abandoned | 019 Building Materials | SIL-BASE COMPANY |
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FAQ: SIL-DURA trademark portfolio
What trademarks does SIL-DURA hold?
SIL-DURA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials). The most recent filings are registered to SIL-BASE COMPANY.
How many trademarks does SIL-DURA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIL-DURA. 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 SIL-DURA file most often?
SIL-DURA's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIL-DURA trademark?
The most recent filings under the SIL-DURA mark are registered to SIL-BASE COMPANY. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIL-DURA expanding into new categories?
The current WikiTrademarks Expansion Score for SIL-DURA 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 SIL-DURA trademark filings?
Click the Watch Brand button at the top of this page to add SIL-DURA 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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