NORTEL NETWORKS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 3, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99511250 | NORTEL NETWORKS | Nov 22, 2025 | Registered | 042 Science & Technology | 2371436 Ontario Inc. |
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FAQ: NORTEL NETWORKS trademark portfolio
What trademarks does NORTEL NETWORKS hold?
NORTEL NETWORKS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to 2371436 Ontario Inc..
How many trademarks does NORTEL NETWORKS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to NORTEL NETWORKS. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NORTEL NETWORKS file most often?
NORTEL NETWORKS's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the NORTEL NETWORKS trademark?
The most recent filings under the NORTEL NETWORKS mark are registered to 2371436 Ontario Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NORTEL NETWORKS expanding into new categories?
The current WikiTrademarks Expansion Score for NORTEL NETWORKS is 4 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 NORTEL NETWORKS trademark filings?
Click the Watch Brand button at the top of this page to add NORTEL NETWORKS 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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