RAINBOWSTAR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 September 25, 2026
Protect or track "RAINBOWSTAR"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is RAINBOWSTAR filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88543907 | RAINBOWSTAR | Jul 28, 2019 | Pending | 010 Medical Devices | Fangfang Zhao |
Weekly visibility reports showing how ChatGPT mentions RAINBOWSTAR, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: RAINBOWSTAR trademark portfolio
What trademarks does RAINBOWSTAR hold?
RAINBOWSTAR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to Fangfang Zhao.
How many trademarks does RAINBOWSTAR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to RAINBOWSTAR. The brand has been actively filing since July 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RAINBOWSTAR file most often?
RAINBOWSTAR's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the RAINBOWSTAR trademark?
The most recent filings under the RAINBOWSTAR mark are registered to Fangfang Zhao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RAINBOWSTAR expanding into new categories?
The current WikiTrademarks Expansion Score for RAINBOWSTAR 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 RAINBOWSTAR trademark filings?
Click the Watch Brand button at the top of this page to add RAINBOWSTAR 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 RAINBOWSTAR to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about RAINBOWSTAR and help the next person researching it.