Who owns the TANGHAISEN trademark?

The TANGHAISEN trademark is owned by PAN LEI.

What class is the TANGHAISEN trademark registered in?

The TANGHAISEN trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for TANGHAISEN?

The USPTO serial number for TANGHAISEN is 98541497.

What is the registration number for TANGHAISEN?

TANGHAISEN is registered under USPTO registration number 7679864.

Sealvo

Home Search: TANGHAISENTANGHAISEN #98541497

Back

Updated Sep 29, 2026·29 searches this week

View on USPTO TSDR Find similar marks

TAN

USPTO Trademark Record

REGISTERED

TANGHAISEN

SN 98541497·Reg 7679864·Filed May 09, 2024

Owner PAN LEI

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

TANGHAISEN (Serial No. 98541497), Registration No. 7679864, is a registered US trademark filed on May 09, 2024 by PAN LEI. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

early section 8: February 04, 2031

Conflict Analysis

Full conflict analysis for TANGHAISEN (SN 98541497) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

TANGHAISEN (Reg. #7679864) is a registered US trademark that has been protecting its owner, PAN LEI, since 2024. The mark covers Class 014 (Precious metals, jewelry, clocks & watches). Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 09, 2024

SERIAL

98541497

REG#

7679864

REGISTERED

Feb 04, 2025

Filing Information

StatusREGISTERED

Filing DateMay 09, 2024

Serial Number98541497