SEROSTIM 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 7, 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 |
|---|---|---|---|---|---|
| 87207270 | SEROSTIM | Oct 18, 2016 | Pending | 005 Pharmaceuticals | MERCK KGAA |
Weekly visibility reports showing how ChatGPT mentions SEROSTIM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SEROSTIM trademark portfolio
What trademarks does SEROSTIM hold?
SEROSTIM holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to MERCK KGAA.
How many trademarks does SEROSTIM have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEROSTIM. The brand has been actively filing since October 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEROSTIM file most often?
SEROSTIM'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 SEROSTIM trademark?
The most recent filings under the SEROSTIM mark are registered to MERCK KGAA. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEROSTIM expanding into new categories?
The current WikiTrademarks Expansion Score for SEROSTIM 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 SEROSTIM trademark filings?
Click the Watch Brand button at the top of this page to add SEROSTIM 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 SEROSTIM to another owner · Browse all NICE classes · Most valuable brands
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