ISPERSE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 16, 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 |
|---|---|---|---|---|---|
| 98299991 | ISPERSE | Dec 05, 2023 | Pending | 005 Pharmaceuticals | PULMATRIX OPERATING COMPANY, INC. |
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FAQ: ISPERSE trademark portfolio
What trademarks does ISPERSE hold?
ISPERSE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to PULMATRIX OPERATING COMPANY, INC..
How many trademarks does ISPERSE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ISPERSE. The brand has been actively filing since December 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ISPERSE file most often?
ISPERSE's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ISPERSE trademark?
The most recent filings under the ISPERSE mark are registered to PULMATRIX OPERATING COMPANY, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ISPERSE expanding into new categories?
The current WikiTrademarks Expansion Score for ISPERSE is 1 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 ISPERSE trademark filings?
Click the Watch Brand button at the top of this page to add ISPERSE 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 ISPERSE to another owner · Browse all NICE classes · Most valuable brands
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