Who owns the SAINWORA trademark?

The SAINWORA trademark is owned by Chen, Chufan.

What class is the SAINWORA trademark registered in?

The SAINWORA trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for SAINWORA?

The USPTO serial number for SAINWORA is 90115910.

What is the registration number for SAINWORA?

SAINWORA is registered under USPTO registration number 6313437.

Sealvo

Home Search: SAINWORASAINWORA #90115910

Back

Updated Sep 23, 2026·31 searches this week

View on USPTO TSDR Find similar marks

SAI

USPTO Trademark Record

REGISTERED

SAINWORA

SN 90115910·Reg 6313437·Filed Aug 14, 2020

Owner Chen, Chufan

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

SAINWORA (Serial No. 90115910), Registration No. 6313437, is a registered US trademark filed on Aug 14, 2020 by Chen, Chufan. This trademark covers Class 006 (Common metals, their alloys & metal goods).

Renewal window: April 06, 2027194 days remaining

Conflict Analysis

Full conflict analysis for SAINWORA (SN 90115910) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SAINWORA (Reg. #6313437) is a registered US trademark that has been protecting its owner, Chen, Chufan, since 2020. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 14, 2020

SERIAL

90115910

REG#

6313437

REGISTERED

Apr 06, 2021

Filing Information

StatusREGISTERED

Filing DateAug 14, 2020

Serial Number90115910

Registration No.6313437

Registration DateApr 06, 2021

Status DateApr 06, 2021

Published for OppositionJan 19, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: May 09, 2020

First use in commerce: May 09, 2020

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

10 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 06, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AMENDMENT CORRESPONDENCE ENTERED

Apr 11, 2024

AMENDMENT CORRESPONDENCE ENTERED

REGISTERED-PRINCIPAL REGISTER

Apr 06, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 19, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 19, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 30, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 16, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 09, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 17, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 18, 2020

NEW APPLICATION ENTERED

SAINWORA

Run a conflict check

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company