Who owns the KEENSEN trademark?

The KEENSEN trademark is owned by Hunan KeenSen Technology Co., Ltd..

What class is the KEENSEN trademark registered in?

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

What is the serial number for KEENSEN?

The USPTO serial number for KEENSEN is 79377181.

What is the registration number for KEENSEN?

KEENSEN is registered under USPTO registration number 7416651.

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Updated Nov 5, 2026·24 searches this week

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Section 8 declaration window

June 18, 2030

1320 days remaining

KEE

KEENSEN

REGISTERED

Serial: 79377181
Reg: 7416651
Filed: May 29, 2023
Owner: Hunan KeenSen 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

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

20 events

CHANGE OF NAME/ADDRESS REC'D FROM IB

Aug 06, 2026

Code ADCH

NOTIFICATION PROCESSED BY IB

Jan 29, 2026

Code GPNX

GENERIC MADRID TRANSACTION CREATED

Dec 16, 2025

Code XXCR

GENERIC MADRID TRANSACTION SENT TO IB

Dec 16, 2025

Code XXSS

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Feb 08, 2025

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jan 22, 2025

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jan 22, 2025

Code OPNS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 18, 2024

Code FICR

REGISTERED-PRINCIPAL REGISTER

Jun 18, 2024

Code R.PR

NOTIFICATION PROCESSED BY IB

Apr 16, 2024

Code GPNX

PUBLISHED FOR OPPOSITION

Apr 02, 2024

Code PUBO

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Mar 27, 2024

Code OP2R

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Mar 27, 2024

Code OPNS

NOTICE OF PUBLICATION

Mar 13, 2024

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 27, 2024

Code CNSA

ASSIGNED TO EXAMINER

Feb 21, 2024

Code DOCK

APPLICATION FILING RECEIPT MAILED

Sep 12, 2023

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 07, 2023

Code NWOS

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 05, 2023

Code LIMI

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 24, 2023

Code REPR

KEENSEN

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