AUDIO-DIGEST holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 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 27, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Sep 29, 2015 |
AUDIO-DIGEST FOUNDATION
|
LEARNER'S DIGEST INTERNATIONAL, LLC
GLENDALE, CALIFORNIA
|
| Aug 31, 2015 |
WEBSTER BANK, NATIONAL ASSOCIATION
|
LDI OPERATIONS, LLC
GLENDALE, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 85504261 | AUDIO-DIGEST | Dec 27, 2011 | Pending | 009 Electronics & Software 016 Paper & Printed Goods | WOLTERS KLUWER HEALTH, INC. |
| 73044322 | AUDIO-DIGEST | Feb 18, 1975 | Abandoned | 009 Electronics & Software 042 Science & Technology | WOLTERS KLUWER HEALTH, INC. |
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FAQ: AUDIO-DIGEST trademark portfolio
What trademarks does AUDIO-DIGEST hold?
AUDIO-DIGEST holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 16 (Paper & Printed Goods). The most recent filings are registered to WOLTERS KLUWER HEALTH, INC..
How many trademarks does AUDIO-DIGEST have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to AUDIO-DIGEST. The brand has been actively filing since February 1975. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AUDIO-DIGEST file most often?
AUDIO-DIGEST's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AUDIO-DIGEST trademark?
The most recent filings under the AUDIO-DIGEST mark are registered to WOLTERS KLUWER HEALTH, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AUDIO-DIGEST expanding into new categories?
The current WikiTrademarks Expansion Score for AUDIO-DIGEST 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 AUDIO-DIGEST trademark filings?
Click the Watch Brand button at the top of this page to add AUDIO-DIGEST 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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