MICROSOFT DEFENDER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 10, 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 |
|---|---|---|---|---|---|
| 97622266 | MICROSOFT DEFENDER | Oct 06, 2022 | Registered | 009 Electronics & Software 042 Science & Technology | Microsoft Corporation |
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FAQ: MICROSOFT DEFENDER trademark portfolio
What trademarks does MICROSOFT DEFENDER hold?
MICROSOFT DEFENDER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to Microsoft Corporation.
How many trademarks does MICROSOFT DEFENDER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MICROSOFT DEFENDER. The brand has been actively filing since October 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MICROSOFT DEFENDER file most often?
MICROSOFT DEFENDER's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MICROSOFT DEFENDER trademark?
The most recent filings under the MICROSOFT DEFENDER mark are registered to Microsoft Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MICROSOFT DEFENDER expanding into new categories?
The current WikiTrademarks Expansion Score for MICROSOFT DEFENDER is 3 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 MICROSOFT DEFENDER trademark filings?
Click the Watch Brand button at the top of this page to add MICROSOFT DEFENDER 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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