SIGMASPECTRUM 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 85341354 | SIGMASPECTRUM | Jun 08, 2011 | Abandoned | 009 Electronics & Software 010 Medical Devices | BAXTER INTERNATIONAL INC. |
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FAQ: SIGMASPECTRUM trademark portfolio
What trademarks does SIGMASPECTRUM hold?
SIGMASPECTRUM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices). The most recent filings are registered to BAXTER INTERNATIONAL INC..
How many trademarks does SIGMASPECTRUM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIGMASPECTRUM. The brand has been actively filing since June 2011. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIGMASPECTRUM file most often?
SIGMASPECTRUM'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 SIGMASPECTRUM trademark?
The most recent filings under the SIGMASPECTRUM mark are registered to BAXTER INTERNATIONAL INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIGMASPECTRUM expanding into new categories?
The current WikiTrademarks Expansion Score for SIGMASPECTRUM is 0 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 SIGMASPECTRUM trademark filings?
Click the Watch Brand button at the top of this page to add SIGMASPECTRUM 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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