PORTA-TAB holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals) 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 |
|---|---|---|---|---|---|
| 78900170 | PORTA-TAB | Jun 05, 2006 | Abandoned | 005 Pharmaceuticals | EXODOR TECHNOLOGIES, L.L.C. |
Weekly visibility reports showing how ChatGPT mentions PORTA-TAB, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PORTA-TAB trademark portfolio
What trademarks does PORTA-TAB hold?
PORTA-TAB holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to EXODOR TECHNOLOGIES, L.L.C..
How many trademarks does PORTA-TAB have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORTA-TAB. The brand has been actively filing since June 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORTA-TAB file most often?
PORTA-TAB's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PORTA-TAB trademark?
The most recent filings under the PORTA-TAB mark are registered to EXODOR TECHNOLOGIES, L.L.C.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORTA-TAB expanding into new categories?
The current WikiTrademarks Expansion Score for PORTA-TAB 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 PORTA-TAB trademark filings?
Click the Watch Brand button at the top of this page to add PORTA-TAB 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.
More on this portfolio: Compare PORTA-TAB to another owner · Browse all NICE classes · Most valuable brands
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