PROTOSTAR holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 23/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 19, 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 |
|---|---|---|---|---|---|
| 99621907 | PROTOSTAR | Jan 29, 2026 | Registered | 042 Science & Technology | Inspira AI Corp |
| 88250741 | PROTOSTAR | Jan 05, 2019 | Pending | 016 Paper & Printed Goods 041 Education & Entertainment | BEYOND EDTECH LIMITED |
| 75093718 | PROTOSTAR | Apr 22, 1996 | Pending | 037 Construction & Repair 042 Science & Technology | Pine, Dick K. |
Weekly visibility reports showing how ChatGPT mentions PROTOSTAR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PROTOSTAR trademark portfolio
What trademarks does PROTOSTAR hold?
PROTOSTAR holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 37 (Construction & Repair), Class 16 (Paper & Printed Goods). The most recent filings are registered to Inspira AI Corp.
How many trademarks does PROTOSTAR have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PROTOSTAR. The brand has been actively filing since April 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROTOSTAR file most often?
PROTOSTAR's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROTOSTAR trademark?
The most recent filings under the PROTOSTAR mark are registered to Inspira AI Corp. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROTOSTAR expanding into new categories?
The current WikiTrademarks Expansion Score for PROTOSTAR is 23 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 PROTOSTAR trademark filings?
Click the Watch Brand button at the top of this page to add PROTOSTAR 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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