ZYCYRLO 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 31/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 12, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99659133 | ZYCYRLO | Feb 18, 2026 | Registered | ["005","044"] | Zentalis Pharmaceuticals, Inc. |
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FAQ: ZYCYRLO trademark portfolio
What trademarks does ZYCYRLO hold?
ZYCYRLO 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 Zentalis Pharmaceuticals, Inc..
How many trademarks does ZYCYRLO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ZYCYRLO. The brand has been actively filing since February 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ZYCYRLO file most often?
ZYCYRLO'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 ZYCYRLO trademark?
The most recent filings under the ZYCYRLO mark are registered to Zentalis Pharmaceuticals, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ZYCYRLO expanding into new categories?
The current WikiTrademarks Expansion Score for ZYCYRLO is 31 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 ZYCYRLO trademark filings?
Click the Watch Brand button at the top of this page to add ZYCYRLO 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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