YELFEVRY 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 September 23, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99061192 | YELFEVRY | Feb 28, 2025 | Registered | 005 Pharmaceuticals | Sanofi Pasteur |
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FAQ: YELFEVRY trademark portfolio
What trademarks does YELFEVRY hold?
YELFEVRY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Sanofi Pasteur.
How many trademarks does YELFEVRY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to YELFEVRY. The brand has been actively filing since February 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does YELFEVRY file most often?
YELFEVRY'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 YELFEVRY trademark?
The most recent filings under the YELFEVRY mark are registered to Sanofi Pasteur. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is YELFEVRY expanding into new categories?
The current WikiTrademarks Expansion Score for YELFEVRY 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 YELFEVRY trademark filings?
Click the Watch Brand button at the top of this page to add YELFEVRY 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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