221B BAKER STREET holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software) 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 June 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79215236 | 221B BAKER STREET | May 09, 2017 | Pending | 009 Electronics & Software | adp Merkur GmbH |
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FAQ: 221B BAKER STREET trademark portfolio
What trademarks does 221B BAKER STREET hold?
221B BAKER STREET holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to adp Merkur GmbH.
How many trademarks does 221B BAKER STREET have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to 221B BAKER STREET. The brand has been actively filing since May 2017. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does 221B BAKER STREET file most often?
221B BAKER STREET's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the 221B BAKER STREET trademark?
The most recent filings under the 221B BAKER STREET mark are registered to adp Merkur GmbH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is 221B BAKER STREET expanding into new categories?
The current WikiTrademarks Expansion Score for 221B BAKER STREET 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 221B BAKER STREET trademark filings?
Click the Watch Brand button at the top of this page to add 221B BAKER STREET 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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