WARNER BROS. SOUND EFFECTS LIBRARY 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 |
|---|---|---|---|---|---|
| 74661087 | WARNER BROS. SOUND EFFECTS LIBRARY | Apr 18, 1995 | Abandoned | 009 Electronics & Software | WARNER BROS. ENTERTAINMENT INC. |
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FAQ: WARNER BROS. SOUND EFFECTS LIBRARY trademark portfolio
What trademarks does WARNER BROS. SOUND EFFECTS LIBRARY hold?
WARNER BROS. SOUND EFFECTS LIBRARY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to WARNER BROS. ENTERTAINMENT INC..
How many trademarks does WARNER BROS. SOUND EFFECTS LIBRARY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WARNER BROS. SOUND EFFECTS LIBRARY. The brand has been actively filing since April 1995. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WARNER BROS. SOUND EFFECTS LIBRARY file most often?
WARNER BROS. SOUND EFFECTS LIBRARY'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 WARNER BROS. SOUND EFFECTS LIBRARY trademark?
The most recent filings under the WARNER BROS. SOUND EFFECTS LIBRARY mark are registered to WARNER BROS. ENTERTAINMENT INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WARNER BROS. SOUND EFFECTS LIBRARY expanding into new categories?
The current WikiTrademarks Expansion Score for WARNER BROS. SOUND EFFECTS LIBRARY 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 WARNER BROS. SOUND EFFECTS LIBRARY trademark filings?
Click the Watch Brand button at the top of this page to add WARNER BROS. SOUND EFFECTS LIBRARY 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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