NEFXTEND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) 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 September 6, 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 |
|---|---|---|---|---|---|
| 98716551 | NEFXTEND | Aug 26, 2024 | Pending | 042 Science & Technology 044 Medical & Beauty Services | Calliditas Therapeutics AB |
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FAQ: NEFXTEND trademark portfolio
What trademarks does NEFXTEND hold?
NEFXTEND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 44 (Medical & Beauty Services). The most recent filings are registered to Calliditas Therapeutics AB.
How many trademarks does NEFXTEND have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to NEFXTEND. The brand has been actively filing since August 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NEFXTEND file most often?
NEFXTEND's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the NEFXTEND trademark?
The most recent filings under the NEFXTEND mark are registered to Calliditas Therapeutics AB. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NEFXTEND expanding into new categories?
The current WikiTrademarks Expansion Score for NEFXTEND 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 NEFXTEND trademark filings?
Click the Watch Brand button at the top of this page to add NEFXTEND 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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