SYLFEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) 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 7, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is SYLFEN filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99489506 | SYLFEN | Nov 11, 2025 | Registered | 003 Cosmetics & Cleaning | Qingdao Weiya International Trading Co., Ltd |
Weekly visibility reports showing how ChatGPT mentions SYLFEN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SYLFEN trademark portfolio
What trademarks does SYLFEN hold?
SYLFEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning). The most recent filings are registered to Qingdao Weiya International Trading Co., Ltd.
How many trademarks does SYLFEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SYLFEN. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SYLFEN file most often?
SYLFEN's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SYLFEN trademark?
The most recent filings under the SYLFEN mark are registered to Qingdao Weiya International Trading Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SYLFEN expanding into new categories?
The current WikiTrademarks Expansion Score for SYLFEN 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 SYLFEN trademark filings?
Click the Watch Brand button at the top of this page to add SYLFEN 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 SYLFEN to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about SYLFEN and help the next person researching it.