What this record means
The record shows that ECOSTONE is a live, registered mark owned by the individual Han Zhan and it sits on the Supplemental Register. It covers a fairly narrow set of goods in International Class 014 – bracelets, earrings, jewellery, pendants, clocks and watches, jewellery boxes, key rings, necklaces, pet jewellery, processed precious metals, rings, watch bands and parts, as well as works of art in precious metal – all first used in commerce on September 16, 2024. Because the registration is limited to those jewellery‑related items, a similar name used for something outside that scope (for example, software or clothing) would be farther from the recorded concern, though the record does not give the owner control over every possible use of the word. The prosecution history shows the application was initially examined, received a non‑final office action in June 2025, was then approved and entered the Supplemental Register on September 9, 2025; the most recent status event is the registration confirmation emailed on that same date. No oppositions, cancellations or other enforcement actions appear in the supplied history. I'd treat this as a meaningful concern if you plan to market jewellery or related accessories under a similar name.
Informational only - not legal advice.