SKYPRENE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) 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 3, 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 |
|---|---|---|---|---|---|
| 73558211 | SKYPRENE | Sep 13, 1985 | Abandoned | 017 Rubber & Insulation | TOSOH CORPORATION |
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FAQ: SKYPRENE trademark portfolio
What trademarks does SKYPRENE hold?
SKYPRENE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to TOSOH CORPORATION.
How many trademarks does SKYPRENE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SKYPRENE. The brand has been actively filing since September 1985. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SKYPRENE file most often?
SKYPRENE's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SKYPRENE trademark?
The most recent filings under the SKYPRENE mark are registered to TOSOH CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SKYPRENE expanding into new categories?
The current WikiTrademarks Expansion Score for SKYPRENE 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 SKYPRENE trademark filings?
Click the Watch Brand button at the top of this page to add SKYPRENE 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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