Who owns the DIAPHOE trademark?

The DIAPHOE trademark is owned by Lin Zhifeng.

What class is the DIAPHOE trademark registered in?

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

What is the serial number for DIAPHOE?

The USPTO serial number for DIAPHOE is 90449656.

What is the registration number for DIAPHOE?

DIAPHOE is registered under USPTO registration number 6547142.

Sealvo

Home Search: DIAPHOEDIAPHOE #90449656

Back

Updated Sep 29, 2026·28 searches this week

View on USPTO TSDR Find similar marks

DIA

USPTO Trademark Record

REGISTERED

DIAPHOE

SN 90449656·Reg 6547142·Filed Jan 05, 2021

Owner Lin Zhifeng

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

DIAPHOE (Serial No. 90449656), Registration No. 6547142, is a registered US trademark filed on Jan 05, 2021 by Lin Zhifeng. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

early section 8: November 02, 2027

Conflict Analysis

Full conflict analysis for DIAPHOE (SN 90449656) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DIAPHOE (Reg. #6547142) is a registered US trademark that has been protecting its owner, Lin Zhifeng, since 2021. 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

Jan 05, 2021

SERIAL

90449656

REG#

6547142

REGISTERED

Nov 02, 2021

Filing Information

StatusREGISTERED

Filing DateJan 05, 2021

Serial Number90449656

Registration No.6547142

Registration DateNov 02, 2021

Status DateNov 02, 2021

Published for OppositionAug 17, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 014Precious metals, jewelry, clocks & watches

US codes: 002, 027, 028, 050

First use anywhere: Nov 05, 2020

First use in commerce: Nov 05, 2020

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

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

19 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Oct 16, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Oct 16, 2023

WITHDRAWAL OF ATTORNEY GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 13, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 13, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 13, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 22, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 22, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 22, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 02, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 17, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 17, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 28, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 13, 2021

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 13, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 10, 2021

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 10, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 10, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 05, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 08, 2021

NEW APPLICATION ENTERED

Other Marks by Lin Zhifeng

Additional USPTO filings from the same owner.

PEP

PEPYJAN

88552667

LIN ZHIFENG

REGISTERED

MOT

MOTSOW

98874895

Lin, Zhifeng

REGISTERED

HET

HETHCIP

98874973

Lin, Zhifeng

REGISTERED

AEE

AEEPAURA

98654461

LIN, ZHIFENG

REGISTERED

DIAPHOE

Run a conflict check

Other Marks by Lin Zhifeng

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company