SIAC holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 38 (Telecommunications) 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 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 76621295 | SIAC | Nov 19, 2004 | Abandoned | 038 Telecommunications | Securities Industry Automation Corp. |
| 72459940 | SIAC | Jun 11, 1973 | Abandoned | 035 Advertising & Business | SECURITIES INDUSTRY AUTOMATION CORPORATION |
| 72455832 | SIAC | Apr 27, 1973 | Abandoned | 036 Insurance & Finance | SECURITIES INDUSTRY AUTOMATION CORPORATION |
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FAQ: SIAC trademark portfolio
What trademarks does SIAC hold?
SIAC holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 38 (Telecommunications), Class 36 (Insurance & Finance), Class 35 (Advertising & Business). The most recent filings are registered to Securities Industry Automation Corp..
How many trademarks does SIAC have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SIAC. The brand has been actively filing since April 1973. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIAC file most often?
SIAC's most active class is NICE Class 38 (Telecommunications), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIAC trademark?
The most recent filings under the SIAC mark are registered to Securities Industry Automation Corp.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIAC expanding into new categories?
The current WikiTrademarks Expansion Score for SIAC 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 SIAC trademark filings?
Click the Watch Brand button at the top of this page to add SIAC 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 SIAC to another owner · Browse all NICE classes · Most valuable brands
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