ROSETTA STONE SAPPHIRE 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 37/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 16, 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 |
|---|---|---|---|---|---|
| 99732520 | ROSETTA STONE SAPPHIRE | Mar 30, 2026 | Registered | 009 Electronics & Software 041 Education & Entertainment 042 Science & Technology | Rosetta Stone LLC |
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FAQ: ROSETTA STONE SAPPHIRE trademark portfolio
What trademarks does ROSETTA STONE SAPPHIRE hold?
ROSETTA STONE SAPPHIRE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 41 (Education & Entertainment), Class 42 (Science & Technology). The most recent filings are registered to Rosetta Stone LLC.
How many trademarks does ROSETTA STONE SAPPHIRE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ROSETTA STONE SAPPHIRE. 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 ROSETTA STONE SAPPHIRE file most often?
ROSETTA STONE SAPPHIRE'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 ROSETTA STONE SAPPHIRE trademark?
The most recent filings under the ROSETTA STONE SAPPHIRE mark are registered to Rosetta Stone LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ROSETTA STONE SAPPHIRE expanding into new categories?
The current WikiTrademarks Expansion Score for ROSETTA STONE SAPPHIRE is 37 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 ROSETTA STONE SAPPHIRE trademark filings?
Click the Watch Brand button at the top of this page to add ROSETTA STONE SAPPHIRE 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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