TILZELIOS 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 18, 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 |
|---|---|---|---|---|---|
| 97930604 | TILZELIOS | May 10, 2023 | Pending | 005 Pharmaceuticals 044 Medical & Beauty Services | Iovance Biotherapeutics, Inc. |
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FAQ: TILZELIOS trademark portfolio
What trademarks does TILZELIOS hold?
TILZELIOS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 44 (Medical & Beauty Services). The most recent filings are registered to Iovance Biotherapeutics, Inc..
How many trademarks does TILZELIOS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to TILZELIOS. The brand has been actively filing since May 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TILZELIOS file most often?
TILZELIOS'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 TILZELIOS trademark?
The most recent filings under the TILZELIOS mark are registered to Iovance Biotherapeutics, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TILZELIOS expanding into new categories?
The current WikiTrademarks Expansion Score for TILZELIOS 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 TILZELIOS trademark filings?
Click the Watch Brand button at the top of this page to add TILZELIOS 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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