Who owns the HASAKO trademark?

The HASAKO trademark is owned by ZHU ZHIANG.

What class is the HASAKO trademark registered in?

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

What is the serial number for HASAKO?

The USPTO serial number for HASAKO is 90082333.

What is the registration number for HASAKO?

HASAKO is registered under USPTO registration number 6288605.

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Updated Nov 3, 2026·34 searches this week

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Section 8 declaration window

March 09, 2027

126 days remaining

HAS

HASAKO

REGISTERED

Serial: 90082333
Reg: 6288605
Filed: Jul 30, 2020
Owner: ZHU ZHIANG

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, 031, 034

First use anywhere: Jul 20, 2020

First use in commerce: Jul 20, 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

Mar 09, 2026

Code REM1

REGISTERED-PRINCIPAL REGISTER

Mar 09, 2021

Code R.PR

PUBLISHED FOR OPPOSITION

Dec 22, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 22, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 02, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 18, 2020

Code CNSA

ASSIGNED TO EXAMINER

Nov 11, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 28, 2020

Code NWOS

NEW APPLICATION ENTERED

Aug 03, 2020

Code NWAP

HASAKO

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