ALEXIGEN LIFE SCIENCES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 2 filings. The WikiTrademarks Expansion Score is 34/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 11, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99807223 | ALEXIGEN LIFE SCIENCES | May 06, 2026 | Registered | 001 Chemicals 040 Material Treatment | Alexigen Life Sciences, LLC |
| 99807233 | ALEXIGEN LIFE SCIENCES | May 06, 2026 | Registered | 001 Chemicals 040 Material Treatment | Alexigen Life Sciences, LLC |
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FAQ: ALEXIGEN LIFE SCIENCES trademark portfolio
What trademarks does ALEXIGEN LIFE SCIENCES hold?
ALEXIGEN LIFE SCIENCES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 40 (Material Treatment). The most recent filings are registered to Alexigen Life Sciences, LLC.
How many trademarks does ALEXIGEN LIFE SCIENCES have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ALEXIGEN LIFE SCIENCES. 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 ALEXIGEN LIFE SCIENCES file most often?
ALEXIGEN LIFE SCIENCES's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ALEXIGEN LIFE SCIENCES trademark?
The most recent filings under the ALEXIGEN LIFE SCIENCES mark are registered to Alexigen Life Sciences, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ALEXIGEN LIFE SCIENCES expanding into new categories?
The current WikiTrademarks Expansion Score for ALEXIGEN LIFE SCIENCES is 34 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 ALEXIGEN LIFE SCIENCES trademark filings?
Click the Watch Brand button at the top of this page to add ALEXIGEN LIFE SCIENCES 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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