TSF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 2 filings. The WikiTrademarks Expansion Score is 30/100, 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)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99563965 | TSF | Dec 23, 2025 | Registered | 005 Pharmaceuticals | Thyroid Specific Formulations LLC |
| 79407513 | TSF | Sep 25, 2024 | Pending | 035 Advertising & Business 041 Education & Entertainment | The Sales Factory Inc |
| 90887685 | TSF | Aug 17, 2021 | Pending | 036 Insurance & Finance | The Studio Fund, LLC |
| 88394157 | TSF | Apr 19, 2019 | Pending | 035 Advertising & Business 037 Construction & Repair 041 Education & Entertainment | The Stafford Foundation, Inc. |
Weekly visibility reports showing how ChatGPT mentions TSF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: TSF trademark portfolio
What trademarks does TSF hold?
TSF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 5 (Pharmaceuticals). The most recent filings are registered to Thyroid Specific Formulations LLC.
How many trademarks does TSF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to TSF. The brand has been actively filing since April 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does TSF file most often?
TSF's most active class is NICE Class 35 (Advertising & Business), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the TSF trademark?
The most recent filings under the TSF mark are registered to Thyroid Specific Formulations LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is TSF expanding into new categories?
The current WikiTrademarks Expansion Score for TSF is 30 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 TSF trademark filings?
Click the Watch Brand button at the top of this page to add TSF 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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