PHYSICIANS' DESK REFERENCE 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 September 1, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
5 records| Date | From | To |
|---|---|---|
| Dec 3, 2015 |
NEWSTAR FINANCIAL, INC.
|
LDM GROUP, L.L.C
MONTVALE, NEW JERSEY
PDR NETWORK, LLC
MONTVALE, NEW JERSEY
|
| Nov 30, 2015 |
HEALTHCARE FINANCIAL SOLUTIONS, LLC (AS...
|
PDR NETWORK, LLC
MONTVALE, NEW JERSEY
PDR, LLC (F/K/A PDR II PURCHASER LLC)
MONTVALE, NEW JERSEY
PDR DISTRIBUTION, LLC
MONTVALE, NEW JERSEY
PHYSICIANS' DESK REFERENCES, LLC (F/K/A...
MONTVALE, NEW JERSEY
LDM GROUP, L.L.C.
MONTVALE, NEW JERSEY
|
| Nov 14, 2015 |
GENERAL ELECTRIC CAPITAL CORPORATION, AS...
|
HEALTHCARE FINANCIAL SOLUTIONS, LLC, AS...
BETHESDA, MARYLAND
|
| Nov 5, 2014 |
PDR NETWORK, LLC
PDR II PURCHASER LLC.
PDR DISTRIBUTION, LLC
LDM GROUP, L.L.C.
PDR II HOLDCO LLC
|
GENERAL ELECTRIC CAPITAL CORPORATION
CHICAGO, ILLINOIS
|
| Oct 27, 2014 |
PNC BANK, NATIONAL ASSOCIATION
|
PDR NETWORK, LLC
MONTVALE, NEW JERSEY
PDR EQUITY, LLC
MONTVALE, NEW JERSEY
PDR DISTRIBUTION, LLC
MONTVALE, NEW JERSEY
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74430476 | PHYSICIANS' DESK REFERENCE | Aug 30, 1993 | Abandoned | 009 Electronics & Software 016 Paper & Printed Goods | PSKW, LLC |
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FAQ: PHYSICIANS' DESK REFERENCE trademark portfolio
What trademarks does PHYSICIANS' DESK REFERENCE hold?
PHYSICIANS' DESK REFERENCE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 16 (Paper & Printed Goods). The most recent filings are registered to PSKW, LLC.
How many trademarks does PHYSICIANS' DESK REFERENCE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PHYSICIANS' DESK REFERENCE. The brand has been actively filing since August 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PHYSICIANS' DESK REFERENCE file most often?
PHYSICIANS' DESK REFERENCE'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 PHYSICIANS' DESK REFERENCE trademark?
The most recent filings under the PHYSICIANS' DESK REFERENCE mark are registered to PSKW, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PHYSICIANS' DESK REFERENCE expanding into new categories?
The current WikiTrademarks Expansion Score for PHYSICIANS' DESK REFERENCE 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 PHYSICIANS' DESK REFERENCE trademark filings?
Click the Watch Brand button at the top of this page to add PHYSICIANS' DESK REFERENCE 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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