Who owns the MASGDEN trademark?

The MASGDEN trademark is owned by Ningbo Shiyou Technology Co., Ltd..

What class is the MASGDEN trademark registered in?

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

What is the serial number for MASGDEN?

The USPTO serial number for MASGDEN is 90190653.

What is the registration number for MASGDEN?

MASGDEN is registered under USPTO registration number 6363093.

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Updated Nov 5, 2026·36 searches this week

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Section 8 declaration window

May 25, 2027

200 days remaining

MAS

MASGDEN

REGISTERED

Serial: 90190653
Reg: 6363093
Filed: Sep 18, 2020
Owner: Ningbo Shiyou Technology Co., Ltd.

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Apr 19, 2020

First use in commerce: Apr 19, 2020

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.

Status History

9 events

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

May 25, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

May 25, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Mar 09, 2021

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 09, 2021

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 17, 2021

Code NONP

ASSIGNED TO EXAMINER

Feb 03, 2021

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 03, 2021

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 27, 2020

Code NWOS

NEW APPLICATION ENTERED

Sep 22, 2020

Code NWAP

MASGDEN

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