SIF JAKOBS DIAMOND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) 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 22, 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 |
|---|---|---|---|---|---|
| 79446654 | SIF JAKOBS DIAMOND | Dec 30, 2025 | Registered | 014 Jewelry & Watches | Sif Jakobs Jewellery ApS |
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FAQ: SIF JAKOBS DIAMOND trademark portfolio
What trademarks does SIF JAKOBS DIAMOND hold?
SIF JAKOBS DIAMOND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches). The most recent filings are registered to Sif Jakobs Jewellery ApS.
How many trademarks does SIF JAKOBS DIAMOND have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIF JAKOBS DIAMOND. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIF JAKOBS DIAMOND file most often?
SIF JAKOBS DIAMOND's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIF JAKOBS DIAMOND trademark?
The most recent filings under the SIF JAKOBS DIAMOND mark are registered to Sif Jakobs Jewellery ApS. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIF JAKOBS DIAMOND expanding into new categories?
The current WikiTrademarks Expansion Score for SIF JAKOBS DIAMOND 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 SIF JAKOBS DIAMOND trademark filings?
Click the Watch Brand button at the top of this page to add SIF JAKOBS DIAMOND 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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