HILLEVAX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 17, 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 |
|---|---|---|---|---|---|
| 90611751 | HILLEVAX | Mar 30, 2021 | Pending | 042 Science & Technology | Hillevax, Inc. |
| 90593423 | HILLEVAX | Mar 22, 2021 | Pending | 042 Science & Technology | Hillevax, Inc. |
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FAQ: HILLEVAX trademark portfolio
What trademarks does HILLEVAX hold?
HILLEVAX holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to Hillevax, Inc..
How many trademarks does HILLEVAX have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to HILLEVAX. The brand has been actively filing since March 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HILLEVAX file most often?
HILLEVAX's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HILLEVAX trademark?
The most recent filings under the HILLEVAX mark are registered to Hillevax, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HILLEVAX expanding into new categories?
The current WikiTrademarks Expansion Score for HILLEVAX 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 HILLEVAX trademark filings?
Click the Watch Brand button at the top of this page to add HILLEVAX 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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