ZALPHACTRO 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 August 24, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99228668 | ZALPHACTRO | Jun 11, 2025 | Registered | 005 Pharmaceuticals | RayzeBio, Inc. |
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FAQ: ZALPHACTRO trademark portfolio
What trademarks does ZALPHACTRO hold?
ZALPHACTRO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to RayzeBio, Inc..
How many trademarks does ZALPHACTRO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ZALPHACTRO. The brand has been actively filing since June 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ZALPHACTRO file most often?
ZALPHACTRO'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 ZALPHACTRO trademark?
The most recent filings under the ZALPHACTRO mark are registered to RayzeBio, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ZALPHACTRO expanding into new categories?
The current WikiTrademarks Expansion Score for ZALPHACTRO 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 ZALPHACTRO trademark filings?
Click the Watch Brand button at the top of this page to add ZALPHACTRO 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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