XONTOPSI 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 12, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99126635 | XONTOPSI | Apr 08, 2025 | Pending | 005 Pharmaceuticals | Bristol-Myers Squibb Company |
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FAQ: XONTOPSI trademark portfolio
What trademarks does XONTOPSI hold?
XONTOPSI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Bristol-Myers Squibb Company.
How many trademarks does XONTOPSI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to XONTOPSI. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does XONTOPSI file most often?
XONTOPSI'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 XONTOPSI trademark?
The most recent filings under the XONTOPSI mark are registered to Bristol-Myers Squibb Company. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is XONTOPSI expanding into new categories?
The current WikiTrademarks Expansion Score for XONTOPSI is 1 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 XONTOPSI trademark filings?
Click the Watch Brand button at the top of this page to add XONTOPSI 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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