Who owns the AMAST trademark?

The AMAST trademark is owned by HUANG, DISHENG.

What class is the AMAST trademark registered in?

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

What is the serial number for AMAST?

The USPTO serial number for AMAST is 98298783.

What is the registration number for AMAST?

AMAST is registered under USPTO registration number 7550697.

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Updated Nov 3, 2026·34 searches this week

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Section 8 declaration window

October 29, 2030

1455 days remaining

AMA

AMAST

REGISTERED

Serial: 98298783
Reg: 7550697
Filed: Dec 05, 2023
Owner: HUANG, DISHENG

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: Nov 18, 2018

First use in commerce: Aug 22, 2021

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

REGISTERED-PRINCIPAL REGISTER

Oct 29, 2024

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 29, 2024

Code NRCC

PUBLISHED FOR OPPOSITION

Aug 13, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 13, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 24, 2024

Code NONP

ASSIGNED TO EXAMINER

Jul 02, 2024

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 02, 2024

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 29, 2024

Code NWOS

NEW APPLICATION ENTERED

Dec 05, 2023

Code NWAP

AMAST

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