ERWIN OTTO holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 15 (Musical Instruments) 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 September 23, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87111394 | ERWIN OTTO | Jul 21, 2016 | Pending | 015 Musical Instruments | RS BERKELEY INC |
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FAQ: ERWIN OTTO trademark portfolio
What trademarks does ERWIN OTTO hold?
ERWIN OTTO holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 15 (Musical Instruments). The most recent filings are registered to RS BERKELEY INC.
How many trademarks does ERWIN OTTO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ERWIN OTTO. The brand has been actively filing since July 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ERWIN OTTO file most often?
ERWIN OTTO's most active class is NICE Class 15 (Musical Instruments), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ERWIN OTTO trademark?
The most recent filings under the ERWIN OTTO mark are registered to RS BERKELEY INC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ERWIN OTTO expanding into new categories?
The current WikiTrademarks Expansion Score for ERWIN OTTO 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 ERWIN OTTO trademark filings?
Click the Watch Brand button at the top of this page to add ERWIN OTTO 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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