Who owns the TOPK trademark?

The TOPK trademark is owned by Dongguan Chenxun Electronics Co., Ltd..

What class is the TOPK trademark registered in?

The TOPK trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for TOPK?

The USPTO serial number for TOPK is 97163625.

What is the registration number for TOPK?

TOPK is registered under USPTO registration number 0.

TOPK - Owned by Dongguan Chenxun Electronics Co., Ltd. - (Class 009)

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Dec 02, 2021

First use in commerce: Dec 02, 2021

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Status History

8 events

NON-FINAL ACTION WRITTEN

Aug 28, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Aug 28, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 28, 2026

Code GNRN

ASSIGNED TO EXAMINER

Aug 27, 2026

Code DOCK

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 24, 2022

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Apr 24, 2022

Code WOAG

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 15, 2021

Code NWOS

NEW APPLICATION ENTERED

Dec 13, 2021

Code NWAP

What usually happens from here

Of the 104,104 marks on the USPTO register that reached notification of non-final action e-mailed:

Registered31% (32,511)

Abandoned61% (63,524)

Still pending8% (8,069)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Dongguan Chenxun Electronics Co., Ltd.

Additional USPTO filings from the same owner.

TOP

TOPK

98849352

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

WAR

WARMCO

97892940

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

WAR

WARMCO

98271582

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

TOP

TOPK

98275552

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

TOP

TOPK

98849352

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

TOP

TOPK

87720311

Dongguan Chenxun Electronics Co., Ltd.

REGISTERED

TOPK

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Dongguan Chenxun Electronics Co., Ltd.

Other Marks in Class 009 — Electronics, software & scientific instruments

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