SISIYUYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 26 (Lace & Embroidery) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 16, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99315108 | SISIYUYU | Aug 01, 2025 | Pending | 026 Lace & Embroidery | Chengjing Li |
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FAQ: SISIYUYU trademark portfolio
What trademarks does SISIYUYU hold?
SISIYUYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 26 (Lace & Embroidery). The most recent filings are registered to Chengjing Li.
How many trademarks does SISIYUYU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SISIYUYU. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SISIYUYU file most often?
SISIYUYU's most active class is NICE Class 26 (Lace & Embroidery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SISIYUYU trademark?
The most recent filings under the SISIYUYU mark are registered to Chengjing Li. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SISIYUYU expanding into new categories?
The current WikiTrademarks Expansion Score for SISIYUYU is 4 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 SISIYUYU trademark filings?
Click the Watch Brand button at the top of this page to add SISIYUYU 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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