OTHAIR holds 2 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 |
|---|---|---|---|---|---|
| 97039262 | OTHAIR | Sep 22, 2021 | Registered | 042 Science & Technology | PROTHENA BIOSCIENCES LIMITED |
| 97039352 | OTHAIR | Sep 22, 2021 | Pending | 005 Pharmaceuticals | PROTHENA BIOSCIENCES LIMITED |
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FAQ: OTHAIR trademark portfolio
What trademarks does OTHAIR hold?
OTHAIR holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 5 (Pharmaceuticals). The most recent filings are registered to PROTHENA BIOSCIENCES LIMITED.
How many trademarks does OTHAIR have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to OTHAIR. The brand has been actively filing since September 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OTHAIR file most often?
OTHAIR'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 OTHAIR trademark?
The most recent filings under the OTHAIR mark are registered to PROTHENA BIOSCIENCES LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OTHAIR expanding into new categories?
The current WikiTrademarks Expansion Score for OTHAIR 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 OTHAIR trademark filings?
Click the Watch Brand button at the top of this page to add OTHAIR 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.
More on this portfolio: Compare OTHAIR to another owner · Browse all NICE classes · Most valuable brands
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