OMEROS holds 5 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 0/100, 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)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Nov 7, 2016 |
OMEROS CORPORATION
|
CRG SERVICING LLC, AS ADMINISTRATIVE AGE...
HOUSTON, TEXAS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98622548 | OMEROS | Jun 27, 2024 | Pending | 005 Pharmaceuticals | Omeros Corporation |
| 86976635 | OMEROS | May 16, 2014 | Pending | 005 Pharmaceuticals | Omeros Corporation |
| 78977238 | OMEROS | Jun 25, 2004 | Abandoned | 044 Medical & Beauty Services | Omeros Corporation |
| 76340234 | OMEROS | Nov 20, 2001 | Abandoned | 042 Science & Technology | OMEROS CORPORATION |
| 76340237 | OMEROS | Nov 20, 2001 | Abandoned | 042 Science & Technology | OMEROS CORPORATION |
Weekly visibility reports showing how ChatGPT mentions OMEROS, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: OMEROS trademark portfolio
What trademarks does OMEROS hold?
OMEROS holds 5 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals), Class 42 (Science & Technology), Class 44 (Medical & Beauty Services). The most recent filings are registered to Omeros Corporation.
How many trademarks does OMEROS have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to OMEROS. The brand has been actively filing since November 2001. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OMEROS file most often?
OMEROS's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OMEROS trademark?
The most recent filings under the OMEROS mark are registered to Omeros Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OMEROS expanding into new categories?
The current WikiTrademarks Expansion Score for OMEROS 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 OMEROS trademark filings?
Click the Watch Brand button at the top of this page to add OMEROS 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 OMEROS to another owner · Browse all NICE classes · Most valuable brands
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