ISAACSON BROTHERS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance) 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 18, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99671996 | ISAACSON BROTHERS | Feb 26, 2026 | Registered | ["036"] | AWI & SEI LLP |
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FAQ: ISAACSON BROTHERS trademark portfolio
What trademarks does ISAACSON BROTHERS hold?
ISAACSON BROTHERS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 36 (Insurance & Finance). The most recent filings are registered to AWI & SEI LLP.
How many trademarks does ISAACSON BROTHERS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ISAACSON BROTHERS. The brand has been actively filing since February 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ISAACSON BROTHERS file most often?
ISAACSON BROTHERS's most active class is NICE Class 36 (Insurance & Finance), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ISAACSON BROTHERS trademark?
The most recent filings under the ISAACSON BROTHERS mark are registered to AWI & SEI LLP. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ISAACSON BROTHERS expanding into new categories?
The current WikiTrademarks Expansion Score for ISAACSON BROTHERS 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 ISAACSON BROTHERS trademark filings?
Click the Watch Brand button at the top of this page to add ISAACSON BROTHERS 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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