DUOPHASE BIOSPLITRA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 12, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99231447 | DUOPHASE BIOSPLITRA | Jun 12, 2025 | Registered | 005 Pharmaceuticals | Dr. Christina Rahm, LLC |
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FAQ: DUOPHASE BIOSPLITRA trademark portfolio
What trademarks does DUOPHASE BIOSPLITRA hold?
DUOPHASE BIOSPLITRA holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Dr. Christina Rahm, LLC.
How many trademarks does DUOPHASE BIOSPLITRA have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUOPHASE BIOSPLITRA. The brand has been actively filing since June 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUOPHASE BIOSPLITRA file most often?
DUOPHASE BIOSPLITRA's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUOPHASE BIOSPLITRA trademark?
The most recent filings under the DUOPHASE BIOSPLITRA mark are registered to Dr. Christina Rahm, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUOPHASE BIOSPLITRA expanding into new categories?
The current WikiTrademarks Expansion Score for DUOPHASE BIOSPLITRA is 1 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 DUOPHASE BIOSPLITRA trademark filings?
Click the Watch Brand button at the top of this page to add DUOPHASE BIOSPLITRA 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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