INTERPHEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) 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.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Dec 7, 2016 |
RELX INC.
REED ELSEVIER PROPERTIES INC.
|
RELX INC.
NEW YORK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78755851 | INTERPHEX | Nov 17, 2005 | Abandoned | 041 Education & Entertainment | RELX INC. |
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FAQ: INTERPHEX trademark portfolio
What trademarks does INTERPHEX hold?
INTERPHEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to RELX INC..
How many trademarks does INTERPHEX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to INTERPHEX. The brand has been actively filing since November 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does INTERPHEX file most often?
INTERPHEX's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the INTERPHEX trademark?
The most recent filings under the INTERPHEX mark are registered to RELX INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is INTERPHEX expanding into new categories?
The current WikiTrademarks Expansion Score for INTERPHEX 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 INTERPHEX trademark filings?
Click the Watch Brand button at the top of this page to add INTERPHEX 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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