LSTEM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 June 17, 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 |
|---|---|---|---|---|---|
| 97586468 | LSTEM | Sep 11, 2022 | Registered | 028 Games & Toys | Lan, Jing |
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FAQ: LSTEM trademark portfolio
What trademarks does LSTEM hold?
LSTEM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Lan, Jing.
How many trademarks does LSTEM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to LSTEM. The brand has been actively filing since September 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LSTEM file most often?
LSTEM's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LSTEM trademark?
The most recent filings under the LSTEM mark are registered to Lan, Jing. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LSTEM expanding into new categories?
The current WikiTrademarks Expansion Score for LSTEM 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 LSTEM trademark filings?
Click the Watch Brand button at the top of this page to add LSTEM 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 LSTEM to another owner · Browse all NICE classes · Most valuable brands
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