TREZULDO 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 30, 2026
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Sign in to claimHow is TREZULDO filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99830479 | TREZULDO | May 18, 2026 | Registered | 005 Pharmaceuticals | Regeneron Pharmaceuticals, Inc. |
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FAQ: TREZULDO trademark portfolio
What trademarks does TREZULDO hold?
TREZULDO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Regeneron Pharmaceuticals, Inc..
How many trademarks does TREZULDO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to TREZULDO. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TREZULDO file most often?
TREZULDO'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 TREZULDO trademark?
The most recent filings under the TREZULDO mark are registered to Regeneron Pharmaceuticals, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TREZULDO expanding into new categories?
The current WikiTrademarks Expansion Score for TREZULDO 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 TREZULDO trademark filings?
Click the Watch Brand button at the top of this page to add TREZULDO 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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