CELONTIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 72011399 | CELONTIN | Jul 02, 1956 | Abandoned | 005 Pharmaceuticals | Warner-Lambert Company LLC |
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FAQ: CELONTIN trademark portfolio
What trademarks does CELONTIN hold?
CELONTIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Warner-Lambert Company LLC.
How many trademarks does CELONTIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CELONTIN. The brand has been actively filing since July 1956. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CELONTIN file most often?
CELONTIN's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CELONTIN trademark?
The most recent filings under the CELONTIN mark are registered to Warner-Lambert Company LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CELONTIN expanding into new categories?
The current WikiTrademarks Expansion Score for CELONTIN is 0 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 CELONTIN trademark filings?
Click the Watch Brand button at the top of this page to add CELONTIN 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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