PLIS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 3 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 30, 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 |
|---|---|---|---|---|---|
| 87078386 | PLIS | Jun 21, 2016 | Abandoned | 035 Advertising & Business 036 Insurance & Finance | Professional Liability Insurance Services, Inc. |
| 78613577 | PLIS | Apr 21, 2005 | Abandoned | 035 Advertising & Business 036 Insurance & Finance | Professional Liability Insurance Services, Inc. |
| 78611860 | PLIS | Apr 19, 2005 | Abandoned | 035 Advertising & Business 036 Insurance & Finance | Professional Liability Insurance Services, Inc. |
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FAQ: PLIS trademark portfolio
What trademarks does PLIS hold?
PLIS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 36 (Insurance & Finance). The most recent filings are registered to Professional Liability Insurance Services, Inc..
How many trademarks does PLIS have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PLIS. The brand has been actively filing since April 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PLIS file most often?
PLIS's most active class is NICE Class 35 (Advertising & Business), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PLIS trademark?
The most recent filings under the PLIS mark are registered to Professional Liability Insurance Services, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PLIS expanding into new categories?
The current WikiTrademarks Expansion Score for PLIS 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 PLIS trademark filings?
Click the Watch Brand button at the top of this page to add PLIS 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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