NATIONAL ALLERGY & ENT 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 20, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99385986 | NATIONAL ALLERGY & ENT | Sep 10, 2025 | Pending | 042 Science & Technology | National Allergy, Asthma and Urticaria Centers of Charleston, P.A. |
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FAQ: NATIONAL ALLERGY & ENT trademark portfolio
What trademarks does NATIONAL ALLERGY & ENT hold?
NATIONAL ALLERGY & ENT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to National Allergy, Asthma and Urticaria Centers of Charleston, P.A..
How many trademarks does NATIONAL ALLERGY & ENT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to NATIONAL ALLERGY & ENT. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NATIONAL ALLERGY & ENT file most often?
NATIONAL ALLERGY & ENT'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 NATIONAL ALLERGY & ENT trademark?
The most recent filings under the NATIONAL ALLERGY & ENT mark are registered to National Allergy, Asthma and Urticaria Centers of Charleston, P.A.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NATIONAL ALLERGY & ENT expanding into new categories?
The current WikiTrademarks Expansion Score for NATIONAL ALLERGY & ENT is 4 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 NATIONAL ALLERGY & ENT trademark filings?
Click the Watch Brand button at the top of this page to add NATIONAL ALLERGY & ENT 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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