PORTOLAN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance) 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 22, 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 |
|---|---|---|---|---|---|
| 78519121 | PORTOLAN | Nov 18, 2004 | Abandoned | 036 Insurance & Finance | Portolan Capital Management, LLC |
Weekly visibility reports showing how ChatGPT mentions PORTOLAN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PORTOLAN trademark portfolio
What trademarks does PORTOLAN hold?
PORTOLAN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance). The most recent filings are registered to Portolan Capital Management, LLC.
How many trademarks does PORTOLAN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORTOLAN. The brand has been actively filing since November 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORTOLAN file most often?
PORTOLAN's most active class is NICE Class 36 (Insurance & Finance), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PORTOLAN trademark?
The most recent filings under the PORTOLAN mark are registered to Portolan Capital Management, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORTOLAN expanding into new categories?
The current WikiTrademarks Expansion Score for PORTOLAN 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 PORTOLAN trademark filings?
Click the Watch Brand button at the top of this page to add PORTOLAN 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 PORTOLAN to another owner · Browse all NICE classes · Most valuable brands
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