ADDITION THERAPEUTICS 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 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 13, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99452451 | ADDITION THERAPEUTICS | Oct 20, 2025 | Registered | 005 Pharmaceuticals 042 Science & Technology | Addition Therapeutics, Inc. |
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FAQ: ADDITION THERAPEUTICS trademark portfolio
What trademarks does ADDITION THERAPEUTICS hold?
ADDITION THERAPEUTICS 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 Addition Therapeutics, Inc..
How many trademarks does ADDITION THERAPEUTICS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ADDITION THERAPEUTICS. The brand has been actively filing since October 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ADDITION THERAPEUTICS file most often?
ADDITION THERAPEUTICS'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 ADDITION THERAPEUTICS trademark?
The most recent filings under the ADDITION THERAPEUTICS mark are registered to Addition Therapeutics, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ADDITION THERAPEUTICS expanding into new categories?
The current WikiTrademarks Expansion Score for ADDITION THERAPEUTICS is 6 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 ADDITION THERAPEUTICS trademark filings?
Click the Watch Brand button at the top of this page to add ADDITION THERAPEUTICS 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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