PORTA ROSSA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 2, 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 |
|---|---|---|---|---|---|
| 90770210 | PORTA ROSSA | Jun 11, 2021 | Registered | 025 Clothing & Footwear | Karl Knox, Inc. |
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FAQ: PORTA ROSSA trademark portfolio
What trademarks does PORTA ROSSA hold?
PORTA ROSSA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 25 (Clothing & Footwear). The most recent filings are registered to Karl Knox, Inc..
How many trademarks does PORTA ROSSA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORTA ROSSA. The brand has been actively filing since June 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORTA ROSSA file most often?
PORTA ROSSA's most active class is NICE Class 25 (Clothing & Footwear), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PORTA ROSSA trademark?
The most recent filings under the PORTA ROSSA mark are registered to Karl Knox, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORTA ROSSA expanding into new categories?
The current WikiTrademarks Expansion Score for PORTA ROSSA is 1 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 PORTA ROSSA trademark filings?
Click the Watch Brand button at the top of this page to add PORTA ROSSA 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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