OSEI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 29, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99703973 | OSEI | Mar 16, 2026 | Registered | 021 Housewares | Brovon Technology, Inc. |
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FAQ: OSEI trademark portfolio
What trademarks does OSEI hold?
OSEI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Brovon Technology, Inc..
How many trademarks does OSEI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OSEI. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OSEI file most often?
OSEI's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OSEI trademark?
The most recent filings under the OSEI mark are registered to Brovon Technology, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OSEI expanding into new categories?
The current WikiTrademarks Expansion Score for OSEI is 24 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 OSEI trademark filings?
Click the Watch Brand button at the top of this page to add OSEI 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 OSEI to another owner · Browse all NICE classes · Most valuable brands
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