STAMINA PLUS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 July 7, 2026
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Sign in to claimHow is STAMINA PLUS filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 76575923 | STAMINA PLUS | Feb 17, 2004 | Pending | 009 Electronics & Software | SONY CORPORATION |
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FAQ: STAMINA PLUS trademark portfolio
What trademarks does STAMINA PLUS hold?
STAMINA PLUS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to SONY CORPORATION.
How many trademarks does STAMINA PLUS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STAMINA PLUS. The brand has been actively filing since February 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STAMINA PLUS file most often?
STAMINA PLUS's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STAMINA PLUS trademark?
The most recent filings under the STAMINA PLUS mark are registered to SONY CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STAMINA PLUS expanding into new categories?
The current WikiTrademarks Expansion Score for STAMINA PLUS 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 STAMINA PLUS trademark filings?
Click the Watch Brand button at the top of this page to add STAMINA PLUS 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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