Who owns the CHIRPGRAIN trademark?

The CHIRPGRAIN trademark is owned by Chen, Fengqiong.

What class is the CHIRPGRAIN trademark registered in?

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

What is the serial number for CHIRPGRAIN?

The USPTO serial number for CHIRPGRAIN is 98931933.

What is the registration number for CHIRPGRAIN?

CHIRPGRAIN is registered under USPTO registration number 7936334.

CHI

USPTO Trademark Record

REGISTERED

CHIRPGRAIN

SN 98931933·Reg 7936334·Filed Dec 31, 2024

Owner Chen, Fengqiong

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.

CHIRPGRAIN (Serial No. 98931933), Registration No. 7936334, is a registered US trademark filed on Dec 31, 2024 by Chen, Fengqiong. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 09, 2031

Mark Intelligence

CHIRPGRAIN (Reg. #7936334) is a registered US trademark that has been protecting its owner, Chen, Fengqiong, since 2024. 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 1 opposition proceeding during prosecution.

FILED

Dec 31, 2024

SERIAL

98931933

REG#

7936334

REGISTERED

Sep 09, 2025

Owner

Applicant

Chen, Fengqiong

Entity

Individual

Address

Longshan 1st Road, Daya Bay District, 27-1703, Dezhou City, No. 61, Huizhou, Guangdong, 516000

Country

Attorney

NameSam Pierce

Address

76051 Via Sovana, 76051 Via Sovana, Indian Wells, CA 92210, United States

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

StatusREGISTERED

Filing DateDec 31, 2024

Serial Number98931933

Registration No.7936334

Registration DateSep 09, 2025

Status DateSep 09, 2025

Published for OppositionJul 22, 2025

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ 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

First use anywhere: Oct 12, 2024

First use in commerce: Oct 12, 2024

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Sep 09, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 09, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 22, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 22, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 16, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 16, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 13, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 28, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 31, 2024

NEW APPLICATION ENTERED

CHIRPGRAIN

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Chen, Fengqiong

Other Marks by Sam Pierce

Resources

Company