Who owns the DAYONE trademark?

The DAYONE trademark is owned by GUANGZHOU DEYOUER E-COMMERCE CO., LTD..

What class is the DAYONE trademark registered in?

The DAYONE trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for DAYONE?

The USPTO serial number for DAYONE is 88397262.

What is the registration number for DAYONE?

DAYONE is registered under USPTO registration number 5902302.

Sealvo

Home Search: DAYONEDAYONE #88397262

Back

Updated Sep 18, 2026·28 searches this week

View on USPTO TSDR Find similar marks

DAY

USPTO Trademark Record

REGISTERED

DAYONE

SN 88397262·Reg 5902302·Filed Apr 23, 2019

Owner GUANGZHOU DEYOUER E-COMMERCE CO., LTD.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

DAYONE (Serial No. 88397262), Registration No. 5902302, is a registered US trademark filed on Apr 23, 2019 by GUANGZHOU DEYOUER E-COMMERCE CO., LTD.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: November 05, 2029

Conflict Analysis

Full conflict analysis for DAYONE (SN 88397262) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DAYONE (Reg. #5902302) is a registered US trademark that has been protecting its owner, GUANGZHOU DEYOUER E-COMMERCE CO., LTD., since 2019. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 23, 2019

SERIAL

88397262

REG#

5902302

REGISTERED

Nov 05, 2019

Filing Information

StatusREGISTERED

Filing DateApr 23, 2019

Serial Number88397262

Registration No.5902302

Registration DateNov 05, 2019

Status DateMay 15, 2025

Published for OppositionAug 20, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1613413

480Jul 14, 2021

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Jan 17, 2019

First use in commerce: Jan 17, 2019

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

23 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 15, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

May 15, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

May 15, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Dec 31, 2024

TEAS SECTION 8 RECEIVED

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

Nov 05, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 03, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED

Dec 16, 2019

REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED

REGISTERED-PRINCIPAL REGISTER

Nov 05, 2019

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 20, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Aug 20, 2019

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 31, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jul 18, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 08, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 03, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 02, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Jul 02, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 02, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jul 02, 2019

NON-FINAL ACTION WRITTEN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 02, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Jul 02, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 09, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 08, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 26, 2019

NEW APPLICATION ENTERED

Other Marks by GUANGZHOU DEYOUER E-COMMERCE CO., LTD.

Additional USPTO filings from the same owner.

DAY

DAYONE

99011462

Guangzhou Deyouer E-Commerce Co., Ltd.

PENDING

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

DAY

DAYONE

90844347

Li, Xinglian

PENDING

Other Marks by Wei Wang

Additional USPTO filings handled by the same attorney of record.

FFA

F FANTASLOOK

99251216

REGISTERED

MOO

MOORIZON

98838501

REGISTERED

MOO

MOORIZON

98838532

REGISTERED

ELN

ELNURE

99162421

REGISTERED

DAYONE

Run a conflict check

Other Marks by GUANGZHOU DEYOUER E-COMMERCE CO., LTD.

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Wei Wang

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company