SIP SACK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 10, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99780634 | SIP SACK | Apr 22, 2026 | Registered | 018 Leather Goods & Luggage | Yanxu Qiao |
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FAQ: SIP SACK trademark portfolio
What trademarks does SIP SACK hold?
SIP SACK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 18 (Leather Goods & Luggage). The most recent filings are registered to Yanxu Qiao.
How many trademarks does SIP SACK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIP SACK. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIP SACK file most often?
SIP SACK's most active class is NICE Class 18 (Leather Goods & Luggage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIP SACK trademark?
The most recent filings under the SIP SACK mark are registered to Yanxu Qiao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIP SACK expanding into new categories?
The current WikiTrademarks Expansion Score for SIP SACK is 24 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 SIP SACK trademark filings?
Click the Watch Brand button at the top of this page to add SIP SACK 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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