SIRIUS PLASMON 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 19, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99677272 | SIRIUS PLASMON | Mar 02, 2026 | Registered | ["009"] | Syzygy Plasmonics Inc. |
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FAQ: SIRIUS PLASMON trademark portfolio
What trademarks does SIRIUS PLASMON hold?
SIRIUS PLASMON 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 Syzygy Plasmonics Inc..
How many trademarks does SIRIUS PLASMON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIRIUS PLASMON. 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 SIRIUS PLASMON file most often?
SIRIUS PLASMON'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 SIRIUS PLASMON trademark?
The most recent filings under the SIRIUS PLASMON mark are registered to Syzygy Plasmonics Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIRIUS PLASMON expanding into new categories?
The current WikiTrademarks Expansion Score for SIRIUS PLASMON 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 SIRIUS PLASMON trademark filings?
Click the Watch Brand button at the top of this page to add SIRIUS PLASMON 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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