Who owns the CMOS trademark?

The CMOS trademark is owned by GuangDong Mosfet Semiconductor Co., Ltd..

What class is the CMOS trademark registered in?

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

What is the serial number for CMOS?

The USPTO serial number for CMOS is 79391755.

What is the registration number for CMOS?

CMOS is registered under USPTO registration number 0.

CMO

USPTO Trademark Record

ABANDONED

CMOS

SN 79391755·Reg 0·Filed Dec 14, 2023

Owner GuangDong Mosfet Semiconductor Co., Ltd.

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.

CMOS (Serial No. 79391755), Registration No. 0, is a abandoned US trademark filed on Dec 14, 2023 by GuangDong Mosfet Semiconductor Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

CMOS (Reg. #0) is an abandoned US trademark that was filed in 2023 but has since been abandoned. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 3 opposition proceedings during prosecution.

FILED

Dec 14, 2023

SERIAL

79391755

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

GuangDong Mosfet Semiconductor Co., Ltd.

Entity

Not Provided

Address

Block A, Floor 18, Building 3, Hechengshiji Center,, Wuhe Ave., Bantian St., Longgang Dist.,Shenzhen City 518000 Guangdong Province

Country

Attorney

Law firm

Shenzhen Zhongzhi Patent & Trademark Agent Co., Lt

Address

Rm. 805, Songde International Office Bldg.,, No. 6 Xiameilin 2nd Street,, 518049 Guangdong Province, , CHINA

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusABANDONED

Filing DateDec 14, 2023

Serial Number79391755

Registration No.0

Registration DateDec 31, 1969

Status DateFeb 20, 2026

Mark TypeDesign with words

Status DescriptionDead and abandoned due to failure to respond

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

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

Status History

18 events

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Feb 20, 2026

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

Feb 20, 2026

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Sep 05, 2025

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

REFUSAL PROCESSED BY IB

Aug 23, 2025

REFUSAL PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Aug 20, 2025

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 20, 2025

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Aug 06, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 05, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Aug 05, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION WRITTEN

Aug 16, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

Aug 08, 2024

NON-FINAL ACTION (IB REFUSAL) WITHDRAWN FOR REVIEW

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jul 28, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jul 27, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jul 13, 2024

ASSIGNED TO EXAMINER

NEW REPRESENTATIVE AT IB RECEIVED

Jul 06, 2024

NEW REPRESENTATIVE AT IB RECEIVED

APPLICATION FILING RECEIPT MAILED

Mar 26, 2024

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 22, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 21, 2024

SN ASSIGNED FOR SECT 66A APPL FROM IB

CMOS

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

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

Resources

Company