PLF holds 2 USPTO trademark filings across 3 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 5/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 7, 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 |
|---|---|---|---|---|---|
| 97533767 | PLF | Aug 03, 2022 | Registered | 001 Chemicals | LIVENT USA CORP. |
| 87803664 | PLF | Feb 20, 2018 | Pending | 035 Advertising & Business 041 Education & Entertainment 045 Legal & Security Services | Pacific Legal Foundation |
Weekly visibility reports showing how ChatGPT mentions PLF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PLF trademark portfolio
What trademarks does PLF hold?
PLF holds 2 USPTO trademark filings across 3 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 45 (Legal & Security Services). The most recent filings are registered to LIVENT USA CORP..
How many trademarks does PLF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to PLF. The brand has been actively filing since February 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PLF file most often?
PLF's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 3 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PLF trademark?
The most recent filings under the PLF mark are registered to LIVENT USA CORP.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PLF expanding into new categories?
The current WikiTrademarks Expansion Score for PLF is 5 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 PLF trademark filings?
Click the Watch Brand button at the top of this page to add PLF 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 PLF to another owner · Browse all NICE classes · Most valuable brands
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