PHATHOM PHARMACEUTICALS 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 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 27, 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 |
|---|---|---|---|---|---|
| 88316950 | PHATHOM PHARMACEUTICALS | Feb 26, 2019 | Pending | 005 Pharmaceuticals 042 Science & Technology | PHATHOM PHARMACEUTICALS, INC. |
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FAQ: PHATHOM PHARMACEUTICALS trademark portfolio
What trademarks does PHATHOM PHARMACEUTICALS hold?
PHATHOM PHARMACEUTICALS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 42 (Science & Technology). The most recent filings are registered to PHATHOM PHARMACEUTICALS, INC..
How many trademarks does PHATHOM PHARMACEUTICALS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PHATHOM PHARMACEUTICALS. The brand has been actively filing since February 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PHATHOM PHARMACEUTICALS file most often?
PHATHOM PHARMACEUTICALS'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 PHATHOM PHARMACEUTICALS trademark?
The most recent filings under the PHATHOM PHARMACEUTICALS mark are registered to PHATHOM PHARMACEUTICALS, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PHATHOM PHARMACEUTICALS expanding into new categories?
The current WikiTrademarks Expansion Score for PHATHOM PHARMACEUTICALS is 3 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 PHATHOM PHARMACEUTICALS trademark filings?
Click the Watch Brand button at the top of this page to add PHATHOM PHARMACEUTICALS 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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